摘要：
1. A Beginners Hello World初学者代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--publicclassHelloWorld{publicstaticvoidMain(){System.Console.WriteLine("... 阅读全文
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摘要：
1. A Beginners Hello World初学者代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--publicclassHelloWorld{publicstaticvoidMain(){System.Console.WriteLine("... 阅读全文
摘要：
"^\d+$" //非负整数（正整数 + 0）"^[0-9]*[1-9][0-9]*$" //正整数"^((-\d+)|(0+))$" //非正整数（负整数 + 0）"^-[0-9]*[1-9][0-9]*$" //负整数"^-?\d+$" //整数"^\d+(\.\d+)?$" //非负浮点数（正浮点数 + 0）"^(([0-9]+\.[0-9]*[1-9][0-9]*)|([0... 阅读全文
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