out_func.cpp

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本文通过一个C++程序示例介绍了如何使用try-catch块来处理运行时异常。示例程序包含两个函数：XHandler用于抛出异常，main函数中调用XHandler并捕获这些异常。

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name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&dt=1194442938015&lmt=1194190197&format=336x280_as&output=html&correlator=1194442937843&url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&color_bg=FFFFFF&color_text=000000&color_link=000000&color_url=FFFFFF&color_border=FFFFFF&ad_type=text&ga_vid=583001034.1194442938&ga_sid=1194442938&ga_hid=1942779085&flash=9&u_h=768&u_w=1024&u_ah=740&u_aw=1024&u_cd=32&u_tz=480&u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"> #include <iostream.h>

void XHandler(int test)
{
cout << "Inside XHandler, test is:" << test << endl;
if(test) throw test;
}

void main(void)
{
   cout << "Start: " << endl;
   try {
      cout << "Inside try block." << endl;
      XHandler(1);
      XHandler(2);
      XHandler(0);
    }
   catch(int i) {
      cout << "Caught an exception. Value is: ";
      cout << i << endl;
    }
   cout << "End";
}