//自定义异常处理类
import java.io.*;
//1.自定义异常myException,继承系统异常类Exception
class myException extends Exception
{
//2.定义构造方法
myException(String emsg)
{
//3.将参数内容传至父类Exception
super(emsg);
}
}
class Ex4_4_1
{
public static void main(String[] args)
{
try
{
//4.抛出匿名异常对象,并定义异常信息字符串
throw new myException("我是自定义异常类抛出的异常信息");
}
//5.接收抛出的异常对象
catch (myException e)
{
//6.输出异常信息字符串
System.out.println("捕获到的异常信息是:"+e.getMessage());
}
}
}