package com.exception.Test2;
public class Application {
//这个是方法
//可能会存在异常的方法
static void application(int a) throws MyException {
System.out.println("传递的参数" + a);
if (a > 10) {
throw new MyException(a);
}
System.out.println("ok");
}
//主函数调用
public static void main(String[] args) {
try {
application(11);
} catch (MyException e) {
//增加一些处理异常的代码
System.out.println("MyException=>" + e);
}
}
}
输出:
传递的参数11
MyException=>MyException{11}
进程已结束,退出代码 0
package com.exception.Test2;
//自定义的异常类
public class MyException extends Exception {
private int detail;
public MyException(int a) {
this.detail = a;
}
//tostring : 异常的打印信息 ,Alt + Insert
@Override
public String toString() {
return "MyException{" + detail + ‘}‘;
}
}
原文:https://www.cnblogs.com/function123/p/13626601.html