如图:
public class Person {
private int id;
private String name;
private int age =20;
Person(int id,String name, int age){
this.id = id;
this.age = age;
this.name=name;
System.out.println("编号:"+id+"姓名:"+name+"年龄:"+age);
}
public static void main(String args[]){
Person tom = new Person(1,测试1,22);
Person john =new Person(2,测试2,21);
}
}
是不是这里的问题哦
private int id;
private String name;
private int age =20;
Person(int id,String name, int age){
this.id = id;
this.age = age;
this.name=name;
System.out.println("编号:"+id+"姓名:"+name+"年龄:"+age);
}
public static void main(String args[]){
Person tom = new Person(1,"测试1",22);
Person john =new Person(2,"测试2",21);
}
}
Person john =new Person(2,"测试2",21);啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊。
name="myName" 双引号括起来。
如果使得引号内偶引号,就要\"