25_toString()方法

package coms;
/**
 * toString()方法：返回一个对象的字符串表示形式
 * @author user
 *
 */
public class javalx31 {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Studenti a=new Studenti("suns", 32);
        System.out.println(a.toString());//name:suns    age:32
        System.out.println(a);//name:suns    age:32
    }
}

class Studenti{
    private String name;
    private int age;
    public Studenti(String name,int age){
        this.name=name;
        this.age=age;
    }
    //toString()方法的覆盖
    public String toString(){
        return "name:"+this.name+'\t'+"age:"+this.age;
    }
}

name:suns age:32
name:suns age:32