( ! ) Warning: include(): http:// wrapper is disabled in the server configuration by allow_url_include=0 in D:\www\up\CSharp\base06.php on line 20
Call Stack
#TimeMemoryFunctionLocation
10.0156353896{main}( )...\base06.php:0

( ! ) Warning: include(http://pub.houheaven.com/Nav02/Nav_deep2.htm): failed to open stream: no suitable wrapper could be found in D:\www\up\CSharp\base06.php on line 20
Call Stack
#TimeMemoryFunctionLocation
10.0156353896{main}( )...\base06.php:0

( ! ) Warning: include(): Failed opening 'http://pub.houheaven.com/Nav02/Nav_deep2.htm' for inclusion (include_path='.;C:\php\pear') in D:\www\up\CSharp\base06.php on line 20
Call Stack
#TimeMemoryFunctionLocation
10.0156353896{main}( )...\base06.php:0

①. try…catch…

使用格式:

try

{Code}

catch(case)

{SolutionCode}

catch(case)

{SolutionCode}

……

说明:Code 为程序源代码;case 为错误类型;Solution 为相应的解决方案。

Case 1:System.FormatException(格式异常)

Case 2:System.OverflowException(溢出异常)


②. try…catch…finally

使用格式:

try

{Code}

catch(case)

{SolutionCode}

catch(case)

{SolutionCode}

……

finally

{Code}

说明:不管程序是否出现错误,finally中的代码最终都会执行。


③. throw

使用格式:throw new 错误类型。

实例:throw new DivideByZeroException();

说明:在程序运行中抛出一个特定的错误。

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