package com.day16.Exception;
/*
* 编译时异常的抛出必须对其进行处理
* 运行时异常的抛出可以处理也可以不处理
* throws 用在方法声明后面,跟的是异常类名
* throw 用在方法体内,跟的是异常对象名
*/
public class ExceptionFive {
public static void main(String[] args) throws Exception {
Person p=new Person();
p.setAge(-17);
System.out.println(p.getAge());
}
}
class Person{
private String name;
private int age;
public Person() {
super();
}
public Person(String name, int age) {
super();
this.name=name;
this.age=age;
}
public void setName(String name) {
this.name=name;
}
public String getName() {
return name;
}
public void setAge(int age) throws Exception{
if(age>0 && age<=150) {
this.age=age;
}else {
throw new Exception("年龄非法");//等价于 Exception e=new Exception("年龄非法"); throw e;
}
}
public int getAge() {
return age;
}
}