import java.io.*;
public class  Try_catch
{
public static void main (String args[]) {
FileInputStream fis=null;
try {                                      
fis=new FileInputStream("c:/filename.txt"); // FileInputStream 方法拋出異常，所以位于try體內(nèi)
}
catch(FileNotFoundException e)  //捕獲FileNotFoundException異常
{
System.out.println("catch exception："+e.getMessage());
}
try{                               
int c=fis.read();   // 調(diào)用的read()方法拋出異常
}
catch(IOException e)      //捕獲IOException異常
{
System.out.println("catch exception："+e.getMessage());
}
}
}