{"id":2417,"date":"2025-03-18T08:00:00","date_gmt":"2025-03-18T00:00:00","guid":{"rendered":"https:\/\/www.wyrcad.com\/?p=2417"},"modified":"2025-07-04T17:09:09","modified_gmt":"2025-07-04T09:09:09","slug":"visual-basic-net","status":"publish","type":"post","link":"https:\/\/www.wyrcad.com\/?p=2417","title":{"rendered":"Visual Basic .NET"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Visual Basic .NET<\/strong>\uff08<strong>VB.NET<\/strong>\uff09\u662f.NET Framework\u6846\u67b6\u4e0b\u7684\u4e00\u79cd\u591a\u91cd\u7f16\u7a0b\u8303\u5f0f\u9ad8\u7ea7\u8bed\u8a00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VB.NET\uff0c\u662f\u5fae\u8f6f\u516c\u53f8\u4e8e2002\u5e74\u4f5c\u4e3a\u539f\u6709\u7684Visual Basic\u7684\u7ee7\u627f\u8005\u800c\u63a8\u51fa\u3002\u867d\u7136\u81ea2005\u5e74\u8d77\uff0c\u8bed\u8a00\u540d\u79f0\u4e2d\u7684\u201c.NET\u201d\u5c31\u5df2\u7ecf\u88ab\u53bb\u6389\u4e86\u3002\u4f46\u4e3a\u4e86\u4e0eVB 6.0\u53ca\u4ee5\u524d\u7248\u672c\u7684Visual Basic\u8fdb\u884c\u533a\u5206\uff0c\u201cVisual Basic .NET\u201d\u7684\u540d\u5b57\u4ecd\u7136\u88ab\u793e\u4f1a\u516c\u4f17\u7528\u6765\u6307\u4ee3VB 7.0\u53ca\u4ee5\u540e\u7684Visual Basic\u3002VB.NET\u4e0eC#\u540c\u4e3a.Net Framework\u6846\u67b6\u4e0b\u4e24\u79cd\u4e3b\u8981\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff0c\u90fd\u662f\u4e3a\u4e86\u8c03\u7528.Net Framework\u7684\u7c7b\u5e93\u8d44\u6e90\uff0c\u56e0\u6b64\u4e24\u79cd\u8bed\u8a00\u5177\u6709\u5f88\u9ad8\u7684\u5bf9\u5e94\u6027\uff0c\u6570\u636e\u7c7b\u578b\u3001\u63a7\u5236\u7ed3\u6784\u4e0e\u8bed\u8a00\u7279\u6027\u90fd\u5b58\u5728\u4e00\u4e00\u5bf9\u5e94\uff0c\u5bb9\u6613\u628a\u6e90\u4ee3\u7801\u4ece\u4e00\u79cd\u8bed\u8a00\u5bf9\u8bd1\u4e3a\u53e6\u4e00\u79cd\u8bed\u8a00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fae\u8f6f\u516c\u53f8\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883Visual Studio\u662f\u6700\u4e3a\u5e7f\u6cdb\u4f7f\u7528\u7684VB.NET\u5f00\u53d1\u5de5\u5177\u3002\u7136\u800cVisual Studio\u7684\u5927\u90e8\u5206\u7248\u672c\u90fd\u662f\u4ef7\u683c\u4e0d\u83f2\u7684\u5546\u4e1a\u8f6f\u4ef6\uff0c\u9664\u4e86Express\u7248\u672c\u548cVisual Studio Community\uff08\u4ee5\u4e0a\u4e24\u8005\u7686\u4e3a\u514d\u8d39\u8f6f\u4ef6\uff09\u3002\u9664\u4e86Visual Studio\uff0cSharpDevelop\u548cMono\u4e5f\u662f\u53ef\u7528\u7684VB.NET\u5f00\u53d1\u73af\u5883\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u7c7b\u578b\u4e0e\u5b57\u9762\u5e38\u91cf\u8868\u793a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VB.Net\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5b9e\u9645\u4e0a\u662f.Net Framework\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u7c7b\u578b\u540d<\/th><th>\u5b57\u8282\u957f\u5ea6<\/th><th>\u53d6\u503c\u8303\u56f4<\/th><th>\u8868\u793a\u6cd5<\/th><\/tr><tr><td>Short<\/td><td>2\u5b57\u8282<\/td><td>-32768~32767<\/td><td>number S<\/td><\/tr><tr><td>Integer<\/td><td>4\u5b57\u8282<\/td><td>-2 147 48 3 648~2 147 483 647<\/td><td>number I<\/td><\/tr><tr><td>Long<\/td><td>8\u5b57\u8282<\/td><td>-9223372036854775808 ~ 9223372036854775807<\/td><td>number&amp; numberL<\/td><\/tr><tr><td>Single<\/td><td>4\u5b57\u8282<\/td><td>7\u4f4d\u6709\u6548\u6570\u5b57<\/td><td>num! numberF<\/td><\/tr><tr><td>Double<\/td><td>8\u5b57\u8282<\/td><td>15\/16\u4f4d\u6709\u6548\u6570\u5b57<\/td><td>id# numberR<\/td><\/tr><tr><td>Decimal<\/td><td>16\u5b57\u8282<\/td><td>29\u4f4d\u6709\u6548\u6570\u5b57<\/td><td>id@ numberD<\/td><\/tr><tr><td>Currency<\/td><td>8\u5b57\u8282<\/td><td>\u5c0f\u6570\u70b9\u53f34\u4f4d\uff0c\u5de615\u4f4d<\/td><td>number@<\/td><\/tr><tr><td>Byte<\/td><td>1\u5b57\u8282<\/td><td>0-255<\/td><td><\/td><\/tr><tr><td>Char<\/td><td>2\u5b57\u8282<\/td><td>UTF-16\u5b57\u7b26<\/td><td>&#8220;d&#8221;C<\/td><\/tr><tr><td>DateTime<\/td><td>8\u5b57\u8282<\/td><td>0001-01-01T00:00:00.000 ~ 9999-12-31T23.59.59.999<\/td><td>#4\/102008 06:01:23.456 PM#<\/td><\/tr><tr><td>Boolean<\/td><td>2\u5b57\u8282<\/td><td>True(-1) False(0)<\/td><td><\/td><\/tr><tr><td>String<\/td><td>UBSTR, \u5b57\u7b26\u6570\u91cf*2+2<\/td><td>UTF-16\u5b57\u7b26\u4e32<\/td><td>&#8220;Hello&#8221;$<\/td><\/tr><tr><td>Object<\/td><td>4\u5b57\u8282<\/td><td><\/td><td><\/td><\/tr><tr><td>Variant<\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u5916\uff0c\u8fd8\u6709SByte\u3001UShort\u3001UInteger\u3001ULong\u7b49\u65e0\u7b26\u53f7\u6570\u636e\u7c7b\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&amp;O123\u8868\u793a\u516b\u8fdb\u5236\uff1b&amp;H123\u8868\u793a\u5341\u516d\u8fdb\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bed\u6cd5\u7279\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VB\u4f7f\u7528\u7684\u540d\u5b57\u662f\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u3002\u4f46\u662f\uff0cCLR\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684\u3002\u6240\u4ee5\u5efa\u8bae\u4fdd\u6301\u4e00\u81f4\u7684\u5927\u5c0f\u5199\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7a7a\u503c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VB\u81ea\u7248\u672c5\u4ee5\u540e\u7684\u6570\u636e\u7c7b\u578b\u6765\u6e90\u4e8eCOM\uff0c\u800c\u5176\u6839\u6e90\u662fOLE\u6570\u636e\u7c7b\u578b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nothing\uff08C#\u7684null\uff09\u8868\u793aObject\u7c7b\u578b\u7684\u53d8\u91cf\uff08\u5373COM\u4e2d\u7684IDispatch\u6307\u9488\uff0cVB\u4e2d\u7684\u6240\u6709\u7c7b\u548c\u63a7\u4ef6\u5747\u7531IDispatch\u6d3e\u751f\uff09\u4e3a\u7a7a\u3002\u5bf9\u4e8e\u5f15\u7528\u578b\u53d8\u91cf\uff0c\u8868\u793a\u672a\u7ed1\u5b9a\u5230\u4e00\u4e2a\u7269\u7406\u5b9e\u4f53\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li>Empty\u8868\u793aVARIANT\u7c7b\u578b\u53d8\u91cf\u672a\u521d\u59cb\u5316\uff08\u5373COM\u4e2d\u7684VARIANT\u7ed3\u6784\u4f53\u4e2d\u7684VT\u6210\u5458\u503c\u4e3aVT_EMPTY\uff09\u3002<\/li>\n\n\n\n<li>Null\u8868\u793aVARIANT\u7c7b\u578b\u53d8\u91cf\u5df2\u521d\u59cb\u5316\uff0c\u5176\u503c\u4e3aNull\uff0c\u8fd9\u65f6COM\u4e2d\u7684VARIANT\u7ed3\u6784\u4f53\u4e2d\u7684VT\u6210\u5458\u503c\u4e3aVT_NULL\u3002\u901a\u5e38\u662f\u6240\u8981\u8868\u793a\u7684\u503c\u4e0d\u5b58\u5728\u6216\u8005\u6709\u95ee\u9898\u4e0d\u5408\u89c4\u3002\u5b9e\u9645\u4e0a\uff0c\u4e00\u4e2a\u5f15\u7528\u578b\u53d8\u91cf\u5982\u679c\u88ab\u8d4b\u503c\u4e3aNull\uff0c\u5219\u5b83\u7ed1\u5b9a\u7684\u5730\u5740\u4e3a0x0000<\/li>\n\n\n\n<li>\u96f6\u957f\u5ea6\u5b57\u7b26\u4e32\uff08\u7a7a\u5b57\u7b26\u4e32\uff09\u9700\u8981\u5206\u914d\u5185\u5b58\uff0c\u53ea\u4e0d\u8fc7\u5185\u5b58\uff08\u5373COM\u4e2d\u7684BSTR\u5b57\u7b26\u4e32\uff09\u59344\u4e2a\u5b57\u8282\u8bb0\u5f55\u7684\u957f\u5ea6\u4e3a0\u3002VB.Net\u5b9a\u4e49\u4e86\u4e00\u4e2aPublic Shared Readonly Empty As String = &#8220;&#8221;\u3002\u5bf9\u4e8e\u4ec5\u58f0\u660e\u4f46\u672a\u5b9e\u4f8b\u5316\u7684String\u5bf9\u8c61\uff0c\u5b9e\u9645\u4e0a\u90fd\u7ed1\u5b9a\u5230String.Empty\u5bf9\u8c61\u4e0a\u3002<\/li>\n\n\n\n<li>vbNullString\u6ca1\u6709\u5206\u914d\u6570\u636e\u5185\u5b58\uff0c\u5b9e\u9645\u4e0a\u5b9a\u4e49\u4e3aDim *vbNullString As String = Nothing\u3002\u4f46\u53c8\u89c4\u5b9a\u4e86\u5b57\u7b26\u4e32\u6bd4\u8f83\u65f6vbNullString = &#8220;&#8221;\u4e3a\u771f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e0e\u7a7a\u503c\u505a\u6bd4\u8f83\u65f6\uff0c\u9700\u8981\u533a\u5206\u5404\u79cd\u4e0d\u540c\u7528\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u8c61\uff08\u5f15\u7528\u578b\u53d8\u91cf\uff09\u662f\u5426\u4e3aNothing\uff0c\u53ef\u7528IsNothing\uff08\u5bf9\u8c61\u540d\uff09\uff0c\u5bf9\u8c61\u540dIs Nothing\uff0c\u5bf9\u8c61\u540dIsNot Nothing\u7b49<\/li>\n\n\n\n<li>\u5728\u6bd4\u8f83\u6570\u636e\u5e93\u7684\u4e00\u4e2a\u5b57\u6bb5\u7684\u503c\u662f\u5426\u4e3a\u7a7a\uff0c\u5728.Net\u4e2d\u5e94\u8be5\u7528IsDBNull\u51fd\u6570\u6216Convert.IsDBNull\u65b9\u6cd5\u3002\u4f8b\u5982IsDBNull(recordSet(&#8220;Column1&#8221;).Value))\u6216\u8005recordSet(&#8220;Column1&#8221;).Value=DBNull.Value\u3002\u56e0\u4e3aDBNull\u662f\u6d3e\u751f\u81eaObject\u7684\u4e00\u4e2a\u7c7b\uff0cDBNull.Value\u662f\u5b83\u7684\u552f\u4e00\u7684\u503c\u3002\u800c\u6570\u636e\u5e93\u4e2d\u7684\u5b57\u6bb5\u503c\uff0c\u5728DataRow\u4e2d\u603b\u662f\u8868\u793a\u4e3aObject\uff0c\u6c38\u8fdc\u4e0d\u53ef\u80fd\u4e3anothing\u3002<\/li>\n\n\n\n<li>\u6bd4\u8f83\u5b57\u7b26\u4e32\u5bf9\u8c61\u662f\u5426\u4e3a\u7a7a\u4e32\uff0c\u5b9e\u9645\u4e0a\u89c4\u5b9a\u4e86\u4e0b\u8ff0\u4e09\u79cd\u662f\u7b49\u6548\u7684\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u8c61\u540d = &#8220;&#8221;<\/li>\n\n\n\n<li>\u5bf9\u8c61\u540d = String.Empty<\/li>\n\n\n\n<li>\u5bf9\u8c61\u540d = vbNullString<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u53ef\u7a7a\u7c7b\u578b\uff0c\u5b9e\u9645\u4e0a\u662fNullable(Of\u2002T)\u6cdb\u578b\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u4e0b\u8ff0\u4e09\u884c\u7b49\u4ef7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Dim ridesBusToWork1? As Boolean\nDim ridesBusToWork2 As Boolean?\nDim ridesBusToWork3 As Nullable(Of Boolean)\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u8f83\u8868\u8fbe\u5f0fsomeVar = Nothing\u7684\u7ed3\u679c\u6c38\u8fdc\u662fNothing\uff0c\u5e94\u8be5\u7528someVar.HasValue()\u65b9\u6cd5\u53bb\u5224\u65ad\u662f\u5426\u4e3a\u7a7a\uff0c\u6216\u8005\u7528Is\u6216IsNot\u5173\u952e\u5b57\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u7ec4<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">Dim arr([upperLimit]) As dataType = new dataType([upperLimit]) {[initialValues]} '\u58f0\u660e\u6570\u7ec4\narr(index) = value   '\u4f7f\u7528\u6570\u7ec4\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u7ec4\u7684\u4e0b\u6807\u5f00\u59cb\u81ea0\uff0c\u8fd9\u9075\u4ece\u4e86.NET\u7684\u6807\u51c6\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u6570\u7ec4\u7684\u4e0b\u6807\u4e0a\u754c\uff0c\u5219\u4e3a\u52a8\u6001\u6570\u7ec4\uff0c\u5176\u957f\u5ea6\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u6784\u63a7\u5236\u8bed\u53e5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5206\u652f\u8bed\u53e5<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If\u8bed\u53e5<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">If \u6761\u4ef6 Then\n    \u8bed\u53e5\nElseIf \u6761\u4ef6 Then\n    \u8bed\u53e5\nElse\n    \u8bed\u53e5\nEnd If\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Switch\u8bed\u53e5<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">Select Case Variable\n     Case Value1\n         Statements\n     Case Value2\n         Statements\n     Case Value3\n         Statements\n     ...\n     Case Else\n         Statements\nEnd Select\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5faa\u73af\u8bed\u53e5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5305\u62ec\u4e0b\u8ff0\u51e0\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For&#8230;Next\u5faa\u73af<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">For varName = \u521d\u503c To \u7ec8\u503c [Step \u6b65\u957f]\n    \u5faa\u73af\u4f53\u8bed\u53e5\nNext varName\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Do\u5faa\u73af<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">Do [{While|Until} condition]\n   statements\n   [Exit Do]\nLoop\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Do\n  statements\n  [Exit Do]\n  statements\nLoop [{While|Until} condition]\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>While\u5faa\u73af<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">While condition\n   statements\n   [Exit While]\n   statemenst\nEnd While\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For Each&#8230;Next\u5faa\u73af<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">For Each element in group\n    statements\nNext [element]\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Yield\u8bed\u53e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u8fed\u4ee3\u5668\u904d\u5386\u4e00\u4e2a\u5e8f\u5217\uff0c\u6bcf\u6b21\u83b7\u53d6\u4e00\u4e2a\u8fd4\u56de\u503c\u3002\u8fed\u4ee3\u5668\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u65b9\u6cd5\u6216\u5c5e\u6027\u7684get\u8bbf\u95ee\u5668\uff0c\u5176\u4e2d\u7684Yield \u8bed\u53e5\u8fd4\u56de\u8fed\u4ee3\u5668\u7684\u8fd4\u56de\u503c\uff0c\u5e76\u8bb0\u4f4f\u5f53\u524d\u6267\u884c\u7684\u4f4d\u7f6e\u3002\u4e0b\u6b21\u518d\u8c03\u7528\u8fed\u4ee3\u5668\uff0c\u4ece\u8be5\u6267\u884c\u4f4d\u7f6e\u6062\u590d\u6267\u884c\uff0c\u76f4\u81f3\u8fed\u4ee3\u5668\u4ee3\u7801\u6267\u884c\u5b8c\u6216\u8005\u9047\u5230Exit Function\u6216Return\u8bed\u53e5\u3002\u7f16\u8bd1\u5668\u628a\u8fed\u4ee3\u5668\u4f5c\u4e3a\u4e00\u4e2a\u72b6\u6001\u673a\u7684\u7c7b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Sub Main()\n    Dim days As New DaysOfTheWeek()\n    For Each day As String In days\n        Console.Write(day &amp; \" \")\n    Next \n    ' Output: Sun Mon Tue Wed Thu Fri Sat\n    Console.ReadKey()\nEnd Sub \n\nPrivate Class DaysOfTheWeek\n    Implements IEnumerable\n\n    Public days =\n        New String() {\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"}\n\n    Public Iterator Function GetEnumerator() As IEnumerator _\n        Implements IEnumerable.GetEnumerator\n\n        ' Yield each day of the week. \n        For i As Integer = 0 To days.Length - 1\n            Yield days(i)\n        Next \n    End Function \nEnd Class\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u9762\u5411\u5bf9\u8c61<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5411\u5bf9\u8c61\u65f6\uff0c\u7c7b\u7684\u58f0\u660e\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Public Class className [Inherits bassClassName]\n    Public varName As Integer '\u8cc7\u6599\u6210\u54e1\n    Public [ReadOnly\/WriteOnly] Property propertyName() As Integer '\u5c6c\u6027\n        Public Get\n            Return m_var\n        End Get\n        Public Set(ByVal value As Integer) \n            m_var=value\n        End  Set\n    End Property\n    Public Sub subName(ByVal param1 As Integer) '\u65b9\u6cd5\n    End Sub\n    Public Function funcName(ByVal param2 As Integer ) As Integer '\u51fd\u6578\n         Return 101\n    End Function\n    [atrributive_list][accessibiliby][Shadows]Event eventName([Parameter]) [Implements interfaces.event] '\u4e8b\u4ef6\n    Public Sub new([Parameter]) '\u985e\u7684\u69cb\u9020\u5b50(constructor)\uff0c\u53ef\u4ee5\u6709\u591a\u500b\uff08\u5373\u53ef\u4ee5\u91cd\u8f09\uff09\n    End Sub\nEnd Class\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8ff0\u793a\u4f8b\u4e2d\u7684Public\u5173\u952e\u5b57\u8868\u793a\u53ef\u8bbf\u95ee\u6027(accessibility)\uff0c\u8868\u793a\u53ef\u4ee5\u88ab\u4efb\u610f\u4ee3\u7801\u8bbf\u95ee\uff1b\u5b83\u53ef\u4ee5\u66ff\u6362\u4e3a\u5176\u4ed6\u7684\u53ef\u8bbf\u95ee\u6027\uff1aPrivate\uff08\u4ec5\u9650\u8be5Class\u81ea\u8eab\u8bbf\u95ee\uff09\u3001Friend\uff08\u4ec5\u9650\u540c\u4e00\u9879\u76ee\u4e2d\u7684\u4ee3\u7801\u8bbf\u95ee\uff09\u3001Protected\uff08\u4ec5\u9650\u81ea\u8eab\u6216\u6d3e\u751f\u7c7b\u8bbf\u95ee\uff09\u3001Protected Friend\u7b49\u3002\u5982\u679c\u4f7f\u7528ReadOnly\uff0c\u5219\u8868\u793a\u6570\u636e\u6210\u5458\u6216\u5c5e\u6027\u662f\u53ea\u8bfb\uff1bWriteOnly\u8868\u793a\u53ea\u5199\u3002Shadows\u5173\u952e\u5b57\u8868\u793a\u8986\u76d6\u7236\u7c7b\u4e2d\u540c\u540d\uff08\u4f46\u4e0d\u4e00\u5b9a\u53c2\u6570\u76f8\u540c\uff09\u7684Event\u3002\u4f7f\u7528\u5173\u952e\u5b57MyBase\u5f15\u7528\u57fa\u7c7b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\u53ef\u7528\u7ee7\u627f\u4fee\u9970\u7b26\uff1aNotInheritable\u5173\u952e\u5b57\uff0c\u8868\u793a\u8be5\u7c7b\u4e0d\u80fd\u505a\u57fa\u7c7b\uff1bMustInherit\u5173\u952e\u5b57\uff0c\u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\u7684\u5c5e\u6027\u4e0e\u65b9\u6cd5\u80fd\u5426\u88ab\u8986\u76d6\uff1aOverridable\u5173\u952e\u5b57\u8868\u793a\u53ef\u88ab\u8986\u76d6\uff1bOverrides\u5173\u952e\u5b57\u8868\u793a\u8986\u76d6\u4e86\u57fa\u7c7b\u4e2d\u540c\u540d\u7684\u65b9\u6cd5\u6216\u5c5e\u6027\uff1bNotOverridable\u5173\u952e\u5b57\u8868\u793a\u4e0d\u53ef\u8986\u76d6\uff1bMustOverride\u8868\u793a\u65b9\u6cd5\u6216\u5c5e\u6027\u4ec5\u58f0\u660e\u6ca1\u6709\u5b9e\u73b0\uff0c\u8fd9\u65f6\u8be5\u7c7b\u5fc5\u987b\u6709MustInherit\u4fee\u9970\u7b26\uff0c\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\u6216\u8005\u63a5\u53e3\uff0c\u4ec5\u80fd\u5305\u542b\u5c5e\u6027\u3001\u65b9\u6cd5\u3001\u51fd\u6570\u7684\u58f0\u660e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u540c\u5176\u4ed6.Net\u8bed\uff0cVisual Basic\u4e0d\u5141\u8bb8\u591a\u91cd\u7ee7\u627f\uff0c\u4f46\u53ef\u4ee5\u540c\u65f6\u5b9e\u73b0\u591a\u4e2ainterface\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u63a5\u53e3\uff08interface\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u53e3\u662f\u4e00\u7c7b\u7279\u6b8a\u7684\u62bd\u8c61\u7c7b\uff0c\u4e0d\u80fd\u5305\u62ec\u53ef\u8fd0\u884c\u4ee3\u7801\u4e0e\u7c7b\u7684\u6570\u636e\u6210\u5458\u7684\u58f0\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">    Interface interfaceName\n       Event eventName([param])\n       Property [ReadOnly\/WriteOnly] propertyName As typeName\n       Function funcName([param]) As returnTypeName\n    End Interface\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u53e3\u4e2d\u8fd9\u4e9b\u6210\u5458\u90fd\u5f3a\u5236\u662fPublic\u53ef\u8bbf\u95ee\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\uff0c\u4f7f\u7528Implements\u5173\u952e\u5b57\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Public Function GetEnumerator() As IEnumerator _\n        Implements IEnumerable.GetEnumerator\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u591a\u6001\uff08Polymetric\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u7ee7\u627f\u7684\u591a\u6001\uff0c\u662f\u6307\u7528\u57fa\u7c7b\u7c7b\u578b\u7684\u53d8\u91cf\u7ed1\u5b9a\u4e0d\u540c\u7684\u5b50\u7c7b\u5bf9\u8c61\uff0c\u8fd9\u6837\u8c03\u7528\u57fa\u7c7b\u53d8\u91cf\u7684\u65b9\u6cd5\uff0c\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u786e\u5b9a\u5b9e\u9645\u8fd0\u884c\u4e86\u54ea\u4e2a\u6d3e\u751f\u7c7b\u7684\u540c\u540d\u7684\u65b9\u6cd5\u3002\u591a\u6001\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u9488\u5bf9\u57fa\u7c7b\uff08\u6216\u63a5\u53e3\uff09\u7684\u65b9\u6cd5\u6765\u5199\u4e00\u4e2a\u901a\u7528\u7684\u8fc7\u7a0b\u6216\u8005\u6570\u636e\u5bb9\u5668\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u6d3e\u751f\u7c7b\u7684\u5177\u4f53\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u59d4\u6258\uff08Delegate\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u59d4\u6258\u672c\u8d28\u4e0a\u662f\u4e00\u79cdClass\uff0c\u6d3e\u751f\u81eaSystem.Delegate\uff0c\u5305\u542b\u4e86\u4e09\u90e8\u5206\u6570\u636e\uff1a\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u7684\u5730\u5740\u3001\u8be5\u5bf9\u8c61\u6240\u5c5e\u7c7b\u7684\u4e00\u4e2a\u65b9\u6cd5\u7684\u5730\u5740\uff0c\u4ee5\u53ca\u53e6\u4e00\u4e2a\u59d4\u6258\u7684\u5f15\u7528\uff08reference\uff09\u3002\u524d\u4e24\u90e8\u5206\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u7684\u65b9\u6cd5\u7684\u8c03\u7528\uff1b\u7b2c\u4e09\u90e8\u5206\u628a\u59d4\u6258\u5f62\u6210\u4e00\u4e2a\u94fe\u8868\uff0c\u4f7f\u5176\u4f9d\u6b21\u88ab\u8c03\u7528\u8fd0\u884c\u3002\u5982\u4e0b\u58f0\u660e\u4e86\u4e00\u4e2a\u59d4\u6258\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> Delegate Sub PlayHandler(ByVal sender As Object, ByVal e As System.EventArgs)\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u59d4\u6258\u5e38\u7528\u4e8e\u4e8b\u4ef6\u5904\u7406\uff08Event Handler\uff09\u3002.Net Framework\u7684\u4e8b\u4ef6\u662f\u7c7b\u7684\u5c5e\u6027\uff08\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5d4c\u5957\u7c7b\uff09\uff0c\u7528\u4e8e\u5c01\u88c5\u53c2\u6570\u683c\u5f0f\u56fa\u5b9a\u7684\u59d4\u6258\uff1b\u8be5\u59d4\u6258\u7684\u53c2\u6570\u603b\u662f\u4e3a(ByVal sender As Object, ByVal e as System.EventArgs)\uff0c\u8fd4\u56de\u503c\u4e3avoid\uff08\u5373Sub\u7c7b\u578b\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> Public Class clsName\n    Public Event monitor As PlayHandler\n End Class\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u5bf9\u4e00\u4e2a\u5177\u4f53\u7684\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u7ed9\u5b83\u7684\u4e8b\u4ef6\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u8ffd\u52a0\u4e0a\u4e00\u4e2a\u6216\u591a\u4e2a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> AddHandlerins.monitor, AddressOf playHandle_1\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">AddHandle\u6307\u5411\u5f15\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\uff1bAddressOf\u628a\u4e00\u4e2a\u51fd\u6570\u6216\u8fc7\u7a0b\u540d\u8f6c\u5316\u4e3a\u4e00\u4e2a\u9690\u5f0f\u521b\u5efa\u7684\u59d4\u6258\u5b9e\u4f8b\uff0c\u7528\u4e8e\u786e\u5b9a\u8be5\u4e8b\u4ef6\u5bf9\u8c61\u6240\u8981\u8c03\u7528\u7684\u4e8b\u4ef6\u8fdb\u7a0b\u3002\u5728AddressOf\u5173\u952e\u5b57\u53ef\u9690\u5f0f\u521b\u5efa\u4e00\u4e2a\u5f15\u7528\u7279\u5b9a\u8fc7\u7a0b\u7684\u59d4\u6258\u7684\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5e8f\u53ef\u4ee5\u629b\u51fa\u4e00\u4e2a\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> Dim WithEvents e As New System.EventArgs\n Dim ins As New clsName\n RaiseEvent ins.monitor(ins,e)\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">using\u8bed\u53e5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">using\u8bed\u53e5\uff0c\u5b9a\u4e49\u4e00\u4e2a\u8303\u56f4\uff0c\u5728\u8303\u56f4\u7ed3\u675f\u65f6\u81ea\u52a8\u91ca\u653e\u5bf9\u8c61\u6240\u5360\u7528\u7684\u8d44\u6e90\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Using conn As New SqlConnection'\u7576\u5728\u67d0\u500b\u4ee3\u78bc\u6bb5\u4e2d\u4f7f\u7528\u4e86\u985e\u7684\u4f8b\u9805\uff0c\u800c\u5e0c\u671b\u7121\u8ad6\u56e0\u70ba\u4ec0\u9ebc\u539f\u56e0\uff0c\u53ea\u8981\u96e2\u958b\u4e86\u9019\u500b\u4ee3\u78bc\u6bb5\u5c31\u81ea\u52d5\u547c\u53eb\u9019\u500b\u985e\u4f8b\u9805\u7684Dispose\u3002\n   '\u6267\u884c\u4ee3\u7801\nEnd Using\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u81ea\u52a8\u5c5e\u6027<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Public Property pa As String=\"\"\n<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bf9\u8c61\u521d\u59cb\u5316\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u96c6\u5408\uff08Collection\uff09\u5bf9\u8c61\u7684\u521d\u59cb\u5316\u4e0e\u666e\u901a\u7c7b\u5bf9\u8c61\u7684\u5c5e\u6027\u521d\u59cb\u5316\uff0c\u5206\u522b\u4f7f\u7528From\u4e0eWith\u5173\u952e\u5b57\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">    Public Class Person\n        Public Property age As Integer\n        Public Property Name As String\n    End Class\n\n    Dim personList As New List(Of Person) From {\n        New Person With {.Name = \"Qiang\", .age = 24},\n        New Person With {.Name = \"Wei\", .age = 42}\n        }\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u533f\u540d\u7c7b\u578b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Dim people = New With {.name=\"kyo\", .age=22}\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u533f\u540d\u51fd\u6570\u6216lambda\u8868\u8fbe\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u65e0\u540d\u7684\u51fd\u6570\u6216\u8fc7\u7a0b\uff0c\u4f5c\u4e3a\u8868\u8fbe\u5f0f\u7684\u503c\u3002\u53ef\u4ee5\u5199\u4e3a\u4e00\u884c\u6216\u591a\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Dim func1=Function(i As integer) i+10\nDim action = sub()\n  End Sub\nDim func2 = Function()\n  End Function\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u5728\u58f0\u660e\u533f\u540d\u51fd\u6570\u7684\u540c\u65f6\u8c03\u7528\u5b83\u3002\u5355\u884c\u7684lambda\u8868\u8fbe\u5f0f\u4e0d\u80fd\u4f7f\u7528Return\u5173\u952e\u5b57\uff0c\u5176\u8fd4\u56de\u7c7b\u578b\u662f\u81ea\u52a8\u63a8\u5bfc\u5f97\u51fa\uff1b\u5176\u53c2\u6570\u8981\u4e48\u90fd\u662f\u7528As\u5173\u952e\u5b57\u6307\u660e\u7c7b\u578b\uff0c\u8981\u4e48\u5168\u90e8\u662f\u81ea\u52a8\u63a8\u5bfc\u51fa\u7c7b\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lambda\u8868\u8fbe\u5f0f\u5728\u5b9a\u4e49\u65f6\u53ef\u4ee5\u4f7f\u7528\u6240\u5728\u4e0a\u4e0b\u6587\uff08context\uff0c\u5373C++\u8bed\u8a00\u7684\u95ed\u5305closure\uff09\u7684\u5c40\u90e8\u53d8\u91cf\u3001\u53c2\u6570\u3001\u5c5e\u6027\u3001Me\u7b49\u7b49\u7684\u503c\uff0c\u5373\u4f7flambda\u8868\u8fbe\u5f0f\u79bb\u5f00\u4e86\u5b9a\u4e49\u65f6\u6240\u5728\u7684context\uff0c\u8fd9\u4e9b\u88ab\u4f7f\u7528\u7684\u5c40\u90e8\u53d8\u91cf\u7b49\u7684\u503c\u4ecd\u7136\u6709\u6548\u3002\u8fd9\u662f\u56e0\u4e3alambda\u8868\u8fbe\u5f0f\u5728\u5b9a\u4e49\u65f6\u628a\u6240\u7528\u5230\u7684context\u7684\u503c\u4fdd\u5b58\u5230\u5b83\u81ea\u5df1\u7684\u5b9a\u4e49\u7c7b\u4e2d\u3002lambda\u8868\u8fbe\u5f0f\u53ef\u4ee5\u5d4c\u5957\u5b9a\u4e49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6269\u5c55\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Imports System.Runtime.CompilerServices\n Public Function funcName(ByVal ins As className) As String\n    'Do something\nEnd Function\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f02\u5e38\u5904\u7406<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">Try\n   ' write the condition here\nCatch ex As Exception When condition\n   ' Handle Exception when a specific condition is true\nCatch ex As Exception\n   ' Handle Exception\nFinally\n   ' Cleanup, close connections etc\n   ' NB this code is always executed regardless of if an Exception was raised or not!\nEnd Try\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">LINQ<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">From element [ As type ] In collection [, element2 [ As type2 ] In collection2 [, ... ] ] [Where \u8868\u8fbe\u5f0f]\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b\u5b50\uff08Hello World\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7ed9\u51fa\u4e86\u4e00\u4e2aHello World\u7684\u4f8b\u5b50\u3002\u901a\u8fc7\u5b83\u4eec\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3Visual Basic\u7684\u7279\u6027\u3002\uff08\u6b64\u6e90\u4ee3\u7801\u8fd0\u884c\u4e8e\u547d\u4ee4\u884c\u4e0b\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Module Mdl_Main\n    Sub Main()\n        Console.WriteLine(\"Hello World\")\n    End Sub\nEnd Module\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u7a0b\u5e8f\u80fd\u8f93\u51fa&nbsp;<em>Hello World&nbsp;<\/em>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Module Mdl_Main\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u884c\u662f\u6a21\u5757\u5b9a\u4e49\uff0c\u547d\u540d\u7a7a\u95f4\u7684\u5b9a\u4e49\u4e00\u822c\u53ef\u4ee5\u7701\u7565\u3002VB.NET\u4e2d\uff0c\u6240\u6709\u51fd\u6570\uff0c\u8fc7\u7a0b\u4e0e\u53d8\u91cf\u7684\u58f0\u660e\u90fd\u5fc5\u987b\u5728\u6a21\u5757\u6216\u8005\u7c7b\u7684\u5185\u90e8\uff0c\u800c\u4e0d\u80fd\u76f4\u63a5\u5b58\u5728\u4e8e\u547d\u540d\u7a7a\u95f4\u5185\u90e8\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Sub Main()\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u884c\u5b9a\u4e49\u4e86\u540d\u4e3aMain\u7684\u8fc7\u7a0b\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u201cSub Main()\u201d\u662f\u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Console.WriteLine(\"Hello World\")\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u884c\u8f93\u51fa\u201cHello World\u201d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">End Sub\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\u884c\u7ed3\u675f\u4e86\u8fc7\u7a0bMain\u7684\u5b9a\u4e49\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">End Module\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e94\u884c\u7ed3\u675f\u4e86\u6a21\u5757Mdl_Main\u7684\u5b9a\u4e49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0e\u65e7\u7248VB\u6bd4\u8f83<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\u65e7\u7248VB\uff08VB 6.0\u53ca\u4ee5\u524d\uff09\u76f8\u6bd4\u8f83\uff0cVB.NET\u660e\u663e\u53d7\u5230\u4e86.Net Framework\u4e2d\u5176\u4ed6\u8bed\u8a00\u601d\u60f3\u7684\u5f71\u54cd\u3002\u4e0e\u65e7\u7248VB\u76f8\u6bd4\uff0cVB.NET\u66f4\u52a0\u4e25\u683c\u800c\u4e0d\u5931\u7075\u6d3b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Long\u00a0<\/code>\u7c7b\u578b\u4e0e\u00a0<code>Integer\u00a0<\/code>\u7c7b\u578b\u7684\u957f\u5ea6\u5206\u522b\u500d\u589e\uff0c\u8fbe\u5230\u4e8664\u4f4d\u548c32\u4f4d\u3002<\/li>\n\n\n\n<li>\u4e8b\u4ef6\u7684\u5904\u7406\u8fc7\u7a0b\u4e0d\u518d\u4f9d\u8d56\u4e8e\u540d\u79f0\uff0c\u800c\u662f\u901a\u8fc7\u00a0<code>Handle\u00a0<\/code>\u5b50\u53e5\u8fdb\u884c\u9759\u6001\u7ed1\u5b9a\u6216\u8005\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\u52a8\u6001\u7ed1\u5b9a\u3002\u4f8b\u5982\u5904\u7406\u6309\u94ae\u63a7\u4ef6\u00a0<code>Button1\u00a0<\/code>\u7684\u00a0<code>Click\u00a0<\/code>\u4e8b\u4ef6\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic 6\uff1a\uff08\u6ce8\u610f\u6b64\u8fc7\u7a0b\u7684\u540d\u79f0\u4e0d\u53ef\u6539\u53d8\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Private Sub Button1_Click()\n    'Work to do\nEnd Sub\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">VB.NET\uff1a\uff08\u6ce8\u610f\u6b64\u8fc7\u7a0b\u7684\u540d\u79f0\u65e0\u5173\u7d27\u8981\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Private Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handle Button1.Click\n    'Work to do\nEnd Sub\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f88\u591a\u539f\u6709\u7684\u5b9e\u73b0\u7279\u6b8a\u529f\u80fd\u7684\u8bed\u53e5\u88ab\u76f8\u5e94\u5b9a\u4e49\u597d\u7684\u51fd\u6570\u66ff\u4ee3\u3002\u8fd9\u51cf\u5c11\u4e86\u5173\u952e\u5b57\u7684\u4f7f\u7528\uff08\u5982\u00a0<code>Open()\u00a0<\/code>\u51fd\u6570\u53d6\u4ee3\u00a0<code>Open\u00a0<\/code>\u8bed\u53e5\uff0c\u7a97\u4f53\u7684\u00a0<code>Print()\u00a0<\/code>\u65b9\u6cd5\u53d6\u4ee3\u00a0<code>Print\u00a0<\/code>\u8bed\u53e5\uff09\u3002\u540c\u65f6\uff0c\u88ab\u5c01\u88c5\u597d\u7684\u3001\u529f\u80fd\u66f4\u5f3a\u5927\u7684\u3001\u901a\u7528\u4e8e.Net Framework\u6846\u67b6\u7684\u7c7b\u88ab\u63a8\u8350\u7528\u6765\u53d6\u4ee3\u539f\u6709\u7684\u8bed\u53e5\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e00\u4e9b\u66f4\u5f3a\u5927\u7684\u8bed\u6cd5\u7279\u6027\u7684\u652f\u6301\uff0c\u5982\uff1aLINQ\uff0cLambda\u8868\u8fbe\u5f0f\uff08Visual Basic 2010\u8d77\u652f\u6301\u591a\u884cLambda\uff09\u3002<\/li>\n\n\n\n<li>\u540c\u6837\u4f7f\u7528\u00a0<code>:\u00a0<\/code>\u4f5c\u4e3a\u4e00\u884c\u4e2d\u5206\u884c\u7684\u7b26\u53f7\uff0c\u00a0<code>_\u00a0<\/code>\u4f5c\u4e3a\u7eed\u884c\u7b26\u3002\u4f46\u662fVB.NET\u81eaVisual Basic 2012\u8d77\u5141\u8bb8\u5728\u51fd\u6570\u7684\u5b9a\u4e49\u4e0e\u8c03\u7528\u4e2d\u4e0d\u52a0\u00a0<code>_\u00a0<\/code>\u5730\u7528\u6362\u884c\u5206\u9694\u5404\u4e2a\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0eC#\u7b49C\u5bb6\u65cf\u8bed\u8a00\u6bd4\u8f83<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0eC\u5bb6\u65cf\u8bed\u8a00\u76f8\u6bd4\uff0cVB.NET\u5219\u8f83\u591a\u4fdd\u7559\u4e86VB\u7684\u7279\u5f81\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0eC\u5bb6\u65cf\u8bed\u8a00\u7edf\u4e00\u4f7f\u7528\u00a0<code>{\u00a0<\/code>\u3001\u00a0<code>}\u00a0<\/code>\u5b9a\u4e49\u8bed\u53e5\u5757\u4e0d\u540c\uff0cVB.NET\u6bcf\u79cd\u8bed\u53e5\u5757\u90fd\u6709\u5bf9\u5e94\u7684\u5f00\u5934\u4e0e\u7ed3\u5c3e\u3002\u5982\u00a0<code>If ... Else ... End If\u00a0<\/code>\uff0c\u00a0<code>Class ... End Class\u00a0<\/code>\u3002<\/li>\n\n\n\n<li>VB.NET\u5b9a\u4e49\u53d8\u91cf\u4f7f\u7528\u00a0<code>Dim\u00a0<\/code>\u5173\u952e\u5b57\uff0c\u540c\u65f6\u4f7f\u7528\u00a0<code>Public\u00a0<\/code>\u3001\u00a0<code>Private\u00a0<\/code>\u6216\u00a0<code>Protected\u00a0<\/code>\u8868\u660e\u4f5c\u7528\u57df\u65f6\u53ef\u4ee5\u7701\u7565\u00a0<code>Dim\u00a0<\/code>\u3002<\/li>\n\n\n\n<li>VB.NET\u8868\u793a\u53d8\u91cf\u7c7b\u578b\u7684\u65b9\u5f0f\u662f\u5728\u53d8\u91cf\u540d\u540e\u9644\u52a0\u00a0<code>As Type\u00a0<\/code>\uff08Type\u4e3a\u53d8\u91cf\u7c7b\u578b\uff09\uff0c\u800cC\u5bb6\u65cf\u8bed\u8a00\u662f\u5728\u53d8\u91cf\u540d\u4e4b\u524d\u4e66\u5199\u7c7b\u578b\u540d\uff0c\u65e0\u8bba\u5728\u5b9a\u4e49\u53d8\u91cf\u65f6\u8fd8\u662f\u5728\u51fd\u6570\u4e0e\u5f62\u53c2\u7684\u58f0\u660e\u65f6\u90fd\u662f\u8fd9\u6837\u3002<\/li>\n\n\n\n<li>VB.NET\u4e2d\u6709\u6ca1\u6709\u8fd4\u56de\u503c\u7684\u7279\u6b8a\u5b50\u8fc7\u7a0b\u00a0<code>Sub\u00a0<\/code>\u3002VB.NET\u4e2d\u6ca1\u6709\u00a0<code>void\u00a0<\/code>\u7c7b\u578b\uff0cC#\u4e2d\u8fd4\u56de\u503c\u4e3a\u00a0<code>void\u00a0<\/code>\u7684\u51fd\u6570\u5bf9\u5e94\u4e86VB.NET\u4e2d\u7684\u00a0<code>Sub\u00a0<\/code>\u3002<\/li>\n\n\n\n<li>VB.NET\u4e2d\u6709\u4e00\u79cd\u7279\u6b8a\u7684\u7c7b\u578b\u00a0<code>Module\u00a0<\/code>\uff0c\u76f8\u5f53\u4e8eC#\u4e2d\u7684\u00a0<code>static class\u00a0<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u8fd9\u4e24\u4efd\u529f\u80fd\u4e00\u81f4\u7684\u4ee3\u7801\u5c55\u73b0\u51fa\u4e86VB.NET\u4e0eC#\u7684\u5f88\u591a\u4e0d\u540c\u4e4b\u5904\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visual Basic\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">Namespace N\n\t'Comment\n\tModule M\n\t\tPublic Function GetSum(arr() As Integer) As Integer\n\t\t\tDim Sum = 0 'Auto Type Infer\n\t\t\tDim i As Integer\n\t\t\t\n\t\t\tFor Each i In arr\n\t\t\t\tSum += i\n\t\t\tNext\n\t\t\t\n\t\t\tReturn Sum\n\t\tEnd Function\n\tEnd Module\n\t\n\tClass C\n\t\tPrivate v As Integer\n\t\n\t\tPublic Function F() As Integer\n\t\t\tReturn v * v\n\t\tEnd Function\n\t\t\n\t\tPublic Sub S(value As Integer)\n\t\t\tMe.v = value\n\t\tEnd Sub\n\t\t\n\t\tPublic Sub New() 'Constructor\n\t\t\tMe.v = 0\n\t\tEnd Sub\n\tEnd Class\n\nEnd Namespace\n<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C#\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">namespace N\n{\n\t\/\/Comment\n\tstatic class M\n\t{\n\t\tint GetSum(int[] arr)\n\t\t{\n\t\t\tvar Sum = 0;\n\t\t\tint i;\n\t\t\t\n\t\t\tforeach(i in arr)\n\t\t\t{\n\t\t\t\tSum += i;\n\t\t\t}\n\t\t\t\n\t\t\treturn i;\n\t\t}\n\t};\n\t\n\tclass C\n\t{\n\tprivate:\n\t\tint v;\n\tpublic:\n\t\tint F()\n\t\t{\n\t\t\treturn v * v;\n\t\t}\n\t\t\n\t\tvoid S(int value)\n\t\t{\n\t\t\tthis.v = value;\n\t\t}\n\t\t\n\t\tC() \/\/Constructor\n\t\t{\n\t\t\tthis.v = 0;\n\t\t}\n\t};\n}\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">VB.NET\u4e0eC#\u540c\u4e3a.Net Framework\u7684\u4e24\u5927\u4e3b\u529b\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff0c\u5c3d\u7ba1\u6709\u7740\u5404\u79cd\u5404\u6837\u7684\u4e0d\u540c\uff0c\u4e24\u8005\u6700\u7ec8\u90fd\u7f16\u8bd1\u4e3aMSIL\u5e76\u7531CLR\u8fd0\u884c\u3002\u4e24\u8005\u529f\u80fd\u57fa\u672c\u4e00\u81f4\uff0c\u5e76\u53ef\u4ee5\u5728.Net Framework\u6846\u67b6\u4e0b\u65b9\u4fbf\u5730\u4e92\u76f8\u8c03\u7528\u4e0e\u534f\u540c\u5f00\u53d1\u3002\u5173\u4e8e\u4e24\u8005\u7684\u4f18\u52a3\u4e00\u76f4\u89c1\u4ec1\u89c1\u667a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5386\u53f2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2002\u5e74Visual Basic .NET\uff08VB 7.0\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic .NET\uff08VB 7.0\uff09\u662f\u968fVisual C#\u548cASP.NET\u4e00\u8d77\u57282002\u5e74\u53d1\u5e03\u7684\u6700\u521d\u59cb\u7684VB.NET\u7248\u672c\u3002C#\u88ab\u5927\u529b\u5ba3\u4f20\u4e3a\u5fae\u8f6f\u5bf9\u4ed8JAVA\u7684\u738b\u724c\uff0c\u53d7\u5230\u5a92\u4f53\u6781\u529b\u5173\u6ce8\u3002\u7136\u800cVB.NET\uff08\u6709\u65f6\u88ab\u79f0\u4e3aVB 7.0\uff09\u5f71\u54cd\u9762\u4e0d\u5e7f\uff0c\u8fd9\u5bfc\u81f4VB\u793e\u533a\u4e4b\u5916\u5f88\u5c11\u4eba\u5173\u6ce8\u5b83\u3002\u90a3\u4e9b\u8bd5\u7528\u8fc7\u6b64\u7248VB.NET\u7684\u4eba\u5728\u5c42\u5c42\u5e55\u5e03\u4e0b\u53d1\u73b0\u4e00\u4e2a\u5f3a\u5927\u5374\u8270\u6df1\u7684\u8bed\u8a00\uff0c\u800c\u4e14\u8fd8\u6709\u4e0d\u5c11\u7f3a\u70b9\uff0c\u4f8b\u5982\u5b83\u7684\u8fd0\u884c\u9636\u6bb5\u7ec4\u4ef6\uff08Run-Time\uff09\u6bd4VB6\u5927\u4e86\u5341\u500d\uff0c\u5b58\u50a8\u5668\u4f7f\u7528\u91cf\u4e5f\u5927\u5927\u589e\u52a0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VB 7.0\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u4e89\u8bae\uff0c\u4e3b\u8981\u539f\u56e0\u5728\u4e8e\u5bf9\u65e7\u7248VB\u7684\u6539\u52a8\u8fc7\u5927\u3002\u8bb8\u591a\u8d44\u6df1\u7684VB\u7a0b\u5e8f\u5458\u62b1\u6028VB.NET\uff0c\u56e0\u4e3aVB.NET 2002\u4e22\u6389\u4e86\u8bb8\u591a\u4e0d\u518d\u53d1\u884c\u7684VB6\u4e2d\u4f7f\u7528\u7684\u5927\u91cf\u8bed\u8a00\u7ed3\u6784\u548c\u7528\u6237\u754c\u9762\u529f\u80fd\uff0c\u5e76\u4e14\u5bf9\u4fdd\u7559\u4e0b\u6765\u7684\u4e1c\u897f\u4e5f\u6539\u53d8\u4e86\u8bed\u610f\u3002\u4f8b\u5982\uff0c\u5728VB.NET\u53c2\u6570\u9ed8\u8ba4\u662f\u4ee5\u503c\u65b9\u5f0f\u4f20\u9012\u7684\uff0c\u800c\u4e0d\u662f\u4ee5\u5f15\u7528\u65b9\u5f0f\u3002VB.NET 2002\u88ab\u534a\u5632\u8bbd\u534a\u8ba4\u771f\u5730\u79f0\u4e3aVisual Fred\u6216VB DOTNOT\u3002\u4f5c\u4e3a\u5bf92005-03-08\u5fae\u8f6f\u62d2\u7edd\u4e3aVB6\u518d\u63d0\u4f9b\u7ef4\u62a4\u4e0e\u652f\u6301\u7684\u56de\u5e94\uff0c\u5f53\u6708\u6708\u5e95\u51fa\u73b0\u4e86\u53cd\u5bf9\u8005\u7684\u8bf7\u613f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VB.NET\u7684\u652f\u6301\u8005\u4eec\u8ba4\u4e3a\u65b0\u8bed\u8a00\u5728\u5f88\u591a\u65b9\u9762\u6bd4\u65e7\u7248\u672c\u66f4\u4e3a\u5f3a\u5927\uff0c\u6bd4\u5982\u5b83\u4ee5\u76f8\u6bd4\u65e9\u671f\u7248\u672c\u66f4\u4e3a\u81ea\u7136\u3001\u7d27\u5bc6\u548c\u5b8c\u5168\u7684\u65b9\u5f0f\u5730\u52a0\u5165\u4e86\u73b0\u4ee3\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u8303\u5f0f\u3002\u53cd\u5bf9\u8005\u4eec\u6709\u4e0d\u540c\u610f\u89c1\uff0c\u867d\u7136VB6\u5bf9\u5bf9\u8c61\u6a21\u578b\u652f\u6301\u6709\u7f3a\u70b9\uff0c\u4f46\u662f\u4e8c\u6b21\u5f00\u53d1\u5347\u7ea7\u5230VB.NET\u7684\u6210\u672c\u6bd4\u5347\u7ea7\u540e\u7684\u6536\u76ca\u8981\u9ad8\u5f97\u591a\u3002\u800c\u5f00\u53d1\u8f6f\u4ef6\u53d1\u5e03\u56e0\u7279\u7f51\u7248\u672c\u7684\u72ec\u7acb\u7a0b\u5e8f\u5458\u4e5f\u5bf9VB.NET\u7684RunTime\u5c3a\u5bf8\u8fc7\u5927\u4e0d\u6ee1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9488\u5bf9\u5f00\u53d1\u8005\u7684\u4e0d\u6ee1\uff0c\u5fae\u8f6f\u4e3b\u8981\u505a\u4e86\u5982\u4e0b\u52aa\u529b\uff1a\u4f7f\u65b0\u7684\u5f00\u53d1\u66f4\u5bb9\u6613\u542f\u52a8\uff0c\u800c\u628a\u5df2\u5f00\u53d1\u7684VB6\u4ee3\u7801\u5347\u7ea7\u5230VB.NET\u3002\u4f8b\u5b50\u4e3b\u8981\u5305\u62ec\uff1a\u5b8c\u6210VB6\u4e2d\u7684\u5e38\u89c1\u4efb\u52a1\u5982\u6253\u5370\u9884\u89c8\uff1b\u96c6\u6210VB6\u548cVB.NET\u89e3\u51b3\u65b9\u6848\uff08dubbed VB Fusion\uff09\uff0c\u4eceVB6\u4ee3\u7801\u8f6c\u6362\u5230VB.NET\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fae\u8f6f\u5728\u540e\u7eed\u7248\u672c\u4e2d\u64a4\u9500\u4e86\u4e00\u4e9b\u8fc7\u6fc0\u7684\u66f4\u6539\uff0c\u5e76\u4e14\u5438\u53d6\u4e86\u7ecf\u9a8c\u3002\u5728\u4ee5\u540e\u7248\u672c\u4e2d\uff0c\u8bed\u6cd5\u7684\u66f4\u6539\u53d8\u5f97\u66f4\u52a0\u8c28\u614e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2003\u5e74Visual Basic .NET 2003\uff08VB 7.1\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic .NET 2003\uff08VB 7.1\uff09\u548c.NET Framework 1.1\u4e00\u8d77\u53d1\u5e03\u3002\u65b0\u529f\u80fd\u5305\u62ec\u5bf9.NET Compact Framework\u7684\u652f\u6301\u548c\u66f4\u597d\u7684VB\u5347\u8fc1\u5411\u5bfc\u3002\u5e76\u6539\u8fdb\u4e86\u8fd0\u884c\u72b6\u51b5\uff0cIDE\u7a33\u5b9a\u6027\uff08\u5c24\u5176\u662f\u540e\u53f0\u7f16\u8bd1\u5668\uff09\uff0c\u4ee5\u53ca\u8fd0\u884c\u65f6RunTime\u7a33\u5b9a\u6027\u3002\u53e6\u5916\uff0cVB.NET 2003\u8fd8\u6709\u4e00\u4e2a\u5b66\u9662\u7248Visual Studio .NET 2003 Academic Edition\uff08VS03AE\uff09\uff0c\u5b83\u662f\u5206\u53d1\u7ed9\u5404\u56fd\u67d0\u4e9b\u5b66\u8005\u514d\u8d39\u4f7f\u7528\u7684\u7248\u672c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2005\u5e74Visual Basic 2005\uff08VB 8.0\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic 2005\uff08VB 8.0\uff09\u662fVB.Net\u7684\u91cd\u5927\u8f6c\u53d8\uff0c\u5fae\u8f6f\u51b3\u610f\u5728\u5176\u8f6f\u4ef6\u540d\u79f0\u4e2d\u53bb\u6389\u4e86.NET\u90e8\u5206\u3002\u5728VB2005\u4e2d\uff0c\u5fae\u8f6f\u589e\u52a0\u4e86\u8bb8\u591a\u65b0\u529f\u80fd\uff0c\u4ee5\u5f15\u7528VB\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\u7684\u4e00\u4e9b\u4f18\u70b9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u7684\u53d8\u52a8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u518d\u652f\u6301\u201cEdit and Continue\u201d &#8211; \u65e9\u671fVisual Basic\u53ef\u4ee5\u5728\u8c03\u8bd5\u65f6\u4fee\u6539\u4ee3\u7801\u5e76\u4e14\u4e0d\u7ecf\u91cd\u65b0\u7f16\u8bd1\u5730\u6267\u884c\u3002Visual Basic 2005\u53bb\u6389\u4e86\u8fd9\u4e2a\u529f\u80fd\uff1b<\/li>\n\n\n\n<li>\u8bbe\u8ba1\u65f6\u8868\u8fbe\u5f0f\u6c42\u503c\uff1b<\/li>\n\n\n\n<li>\u63d0\u4f9bMy\u4f2a\u547d\u540d\u7a7a\u95f4\uff0c\u5305\u542b\u4e86\u4e0d\u9700\u5927\u91cf\u7f16\u7801\u800c\u8bbf\u95ee\u7279\u5b9a.NET Framework\u529f\u80fd\u7684\u7b80\u5355\u65b9\u5f0f\uff1b\u63d0\u4f9b\u4e86\u6539\u8fdb\u7684VB\u5230VB.NET\u8f6c\u6362\u5411\u5bfc\uff1bUsing\u8bed\u6cd5\uff0c\u7b80\u5316\u4e86\u9700\u8981\u90e8\u7f72pattern to free resources\u7684\u5bf9\u8c61\u7684\u4f7f\u7528\uff1bMy\u7f16\u7801\uff0c\u53ef\u9690\u85cf\u7531VB.NET IDE\u5199\u7684\u6a21\u677f\u4ee3\u7801\uff1b\u6570\u636e\u6e90\u7ed1\u5b9a\uff0c\u7b80\u5316\u4e86\u6570\u636e\u5e93C\/S\u5f00\u53d1\u3002\u4e0a\u8ff0\u529f\u80fd\uff08\u5c24\u5176\u662fMy\uff09\u589e\u5f3a\u4e86VB.Net\u6210\u4e3a\u5feb\u901f\u5f00\u53d1\u5e94\u7528\u5e73\u53f0\u7684\u53ef\u80fd\uff0c\u5e76\u4e0eC#\u8fdb\u4e00\u6b65\u533a\u522b\u5f00\u6765\u3002Visual Basic 2005\u901a\u8fc7\u589e\u52a0\u65b0\u529f\u80fd\u800c\u51cf\u5c0f\u4e86\u548c\u5176\u5b83\u6240\u8c13\u66f4\u5f3a\u5927\u7684.NET\u8bed\u8a00\u7684\u5dee\u8ddd\u3002<\/li>\n\n\n\n<li>\u589e\u52a0\u4e86.NET 2.0\u8bed\u8a00\u529f\u80fd\u5305\u62ec\uff1a\u6cdb\u578b\uff08generics\uff09\u548cPartial\u7c7b\uff08\u5728\u4e00\u4e2a\u6587\u4ef6\u91cc\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u7684\u67d0\u90e8\u5206\u7136\u540e\u5728\u53e6\u5916\u7684\u6587\u4ef6\u91cc\u6dfb\u52a0\u66f4\u591a\u7684\u5b9a\u4e49\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5728\u96c6\u6210\u7528\u6237\u4e66\u5199\u7684\u4ee3\u7801\u548c\u7cfb\u7edf\u81ea\u52a8\u751f\u6210\u7684\u4ee3\u7801\u65f6\u5c24\u5176\u6709\u7528\uff09\uff1b<\/li>\n\n\n\n<li>XML\u6ce8\u91ca\uff0c\u53ef\u4ee5\u88abNDoc\u7b49\u5de5\u5177\u5904\u7406\u800c\u81ea\u52a8\u751f\u6210\u6587\u6863\uff1b<\/li>\n\n\n\n<li>\u64cd\u4f5c\u7b26\u91cd\u8f7d\uff1b<\/li>\n\n\n\n<li>\u652f\u6301\u5728\u5176\u5b83\u8bed\u8a00\u4e2d\u5df2\u7ecf\u5e7f\u6cdb\u4f7f\u7528\u7684unsigned integer\u6570\u636e\u7c7b\u578b\uff1b<\/li>\n\n\n\n<li>\u652f\u6301\u5728\u8bb8\u591aC\u6d3e\u751f\u7f16\u7a0b\u8bed\u8a00\u5df2\u63d0\u4f9b\u7684\u590d\u5408\u64cd\u4f5c\u7b26\u5982\uff1a&#8221;+=&#8221;, &#8220;-=&#8221;\uff1b<\/li>\n\n\n\n<li>IsNot\u4e13\u5229\uff1aIf Not X Is Y\u8868\u8fbe\u5f0f\u88ab\u8f6c\u6362\u6210If X IsNot Y\u3002\u5f53\u5fae\u8f6f\u4e3aIsNot\u7533\u8bf7\u4e13\u5229\u65f6\u62db\u81f4\u4e86\u6076\u540d\uff08\u5c24\u5176\u6765\u81eaReal\u516c\u53f8\uff09\uff1b<\/li>\n\n\n\n<li>Visual Basic 2005 Express\uff1a\u4f5c\u4e3aVS\u4ea7\u54c1\u7ebf\u4e0a\u7684\u4e00\u90e8\u5206\uff0cVB2005 Express\u662f\u4e13\u4e3a\u4e1a\u4f59\u7231\u597d\u8005\u548c\u65b0\u624b\u5b9a\u5236\u7684\u514d\u8d39\u7684VS Express\u7cfb\u5217\u7684\u4e00\u5458\u3002Express\u7248\u672c\u76ee\u7684\u5b9a\u4f4d\u5728\u5e2e\u52a9\u4eba\u4eec\u5b66\u4e60\u4e00\u79cd\u8bed\u8a00\uff0c\u6240\u4ee5\u4ed6\u4eec\u6709\u548c\u6807\u51c6\u7248\u4e00\u81f4\u7684\u7528\u6237\u754c\u9762\uff0c\u53ea\u662f\u5c11\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\u3002\u53e6\u5916\uff0cVS Express\u7248\u5305\u62ec\u4e86VB6.0\u8f6c\u6362\u5668\uff0c\u63d0\u4f9b\u4e86\u4eceVB\u8001\u7248\u672c\u5347\u7ea7\u7684\u53ef\u884c\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2008\u5e74Visual Basic 2008\uff08VB 9.0\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic 2008\uff08VB 9.0\uff09\u4e8e2007\u5e7411\u67089\u65e5\u4e0eMicrosoft .NET Framework 3.5\u4e00\u8d77\u53d1\u5e03\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728VB2008\u4e2d\uff0c\u5fae\u8f6f\u589e\u52a0\u4e86\u8bb8\u591a\u529f\u80fd\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IIF\u51fd\u6570<\/li>\n\n\n\n<li>\u533f\u540d\u7c7b\u578b<\/li>\n\n\n\n<li>\u652f\u6301LINQ<\/li>\n\n\n\n<li>Lambda\u8868\u8fbe\u5f0f<\/li>\n\n\n\n<li>XML\u6570\u636e\u7ed3\u6784<\/li>\n\n\n\n<li>\u7c7b\u63a5\u53e3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2010\u5e74Visual Basic 2010\uff08VB 10.0\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic 2010\u4e8e2010\u5e744\u6708\u53d1\u5e03\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2012\u5e74Visual Basic 2012\uff08VB 11.0\uff09<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">2013\u5e74Visual Basic 2013\uff08VB 12.0\uff09<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">2015\u5e74Visual Basic 2015\uff08VB 14.0\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic 2015\uff08VB 14.0\uff09\u4e8e2015\u5e747\u670820\u65e5\u53d1\u5e03\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6570\u636e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c2\u89c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Visual Basic Visual Studio C#<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5916\u90e8\u94fe\u63a5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b98\u65b9\u7f51\u7ad9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uff08\u82f1\u6587\uff09\u00a0<\/strong><a href=\"http:\/\/msdn.microsoft.com\/vbasic\/\">Microsoft&#8217;s VB.NET\u5b98\u65b9\u7f51\u7ad9<\/a><\/li>\n\n\n\n<li><strong>\uff08\u82f1\u6587\uff09\u00a0<\/strong><a href=\"http:\/\/lab.msdn.microsoft.com\/express\/vbasic\/\">Visual Basic 2005 Express Edition\u5b98\u65b9\u7f51\u7ad9<\/a><\/li>\n\n\n\n<li><strong>\uff08\u82f1\u6587\uff09\u00a0<\/strong><a href=\"http:\/\/msdn.microsoft.com\/VBRun\/\">VB Run\u7f51\u7ad9<\/a>&#8211; VB6\u7684Microsoft\u5b98\u65b9\u7f51\u7edc\u8d44\u6e90<\/li>\n\n\n\n<li><strong>\uff08\u7e41\u4f53\u4e2d\u6587\uff09\u00a0<\/strong><a href=\"http:\/\/www.microsoft.com\/taiwan\/vstudio\/express\/\">Visual Studio Express\u9996\u9875<\/a><\/li>\n\n\n\n<li><strong>\uff08\u7e41\u4f53\u4e2d\u6587\uff09\u00a0<\/strong><a href=\"http:\/\/www.microsoft.com\/taiwan\/vstudio\/express\/vb\/\">Visual Studio Express Visual BASIC\u4e0b\u8f7d\u9875\u9762<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6559\u7a0b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"http:\/\/www.startvbdotnet.com\/\">Startvbdotnet.com\uff1a\u514d\u8d39VB.NET\u6559\u7a0b<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/www.microsoft.com\/china\/MSDN\/library\/netFramework\/netframework\/MyNamespace.mspx?mfr=true\">\u4f7f\u7528My\u5f00\u53d1<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/msdn2.microsoft.com\/zh-CN\/library\/5btzf5yk.aspx\">\u901a\u8fc7My\u547d\u540d\u7a7a\u95f4\u8bbf\u95ee.NET Framework\u548c\u9879\u76ee<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5176\u4ed6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"http:\/\/www.icsharpcode.net\/OpenSource\/SD\/Default.aspx\">SharpDevelop<\/a>&#8211; VB.NET\u7684\u4e00\u4e2a\u514d\u8d39IDE<\/li>\n\n\n\n<li><a href=\"http:\/\/www.go-mono.org\/mbas.html\">VB.NET\u7684MONO\u5e94\u7528<\/a><\/li>\n\n\n\n<li><a href=\"http:\/\/www.programmer-club.com.tw\/kb\/aspdotnet.html\">VB.NET Knowledge Base<\/a>&#8211; VB.NET\u77e5\u8bc6\u5e93 \/ \u7a0b\u5e8f\u8bbe\u8ba1\u4ff1\u4e50\u90e8<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 Visual Basic .NET\uff08VB.NET\uff09\u662f.NET Framework\u6846\u67b6\u4e0b\u7684\u4e00\u79cd\u591a\u91cd\u7f16\u7a0b\u8303\u5f0f &hellip; <a href=\"https:\/\/www.wyrcad.com\/?p=2417\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cVisual Basic 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