test.java

苏州大学java学习的ppt课件

public class  Test 
{
	public static void main(String[] args) 
	{
		int a=1,b=0;
		try{
			 a=a/b;
		}catch(Exception e){

		try{a=a/b;
		}catch(Exception e1){System.err.println("inner error");};
		System.err.println("user found error");
			
 	}
		
		System.out.println("Hello World!");
	}
}