package com.exception.demo02;
//自定义的异常类
public class MyException extends Exception{
//传递数字>10
private int detail;
public MyException(int a) {
this.detail = a;
}
//toString:异常的打印信息
@Override
public String toString() {
return "MyException{" + "detail=" + detail + '}';
}
}
package com.exception.demo02;
import com.sun.xml.internal.ws.encoding.MtomCodec;
public class Test {
//可能会存在异常的方法
static void test(int a) throws MyException {
System.out.println("传递的参数为"+a);
if (a>10){
throw new MyException(a); //要么在里面捕获,要么抛出给调用这个方法的人捕获
}
}
public static void main(String[] args) {
try {
test(11);
} catch (MyException e) {
//增加一些处理异常的代码块
System.out.println("MyException=>"+e);
}
}
}