Java关键字-this

关键字：this
* 1.this可以用来修饰，属性、方法、构造器
* 2、this修饰属性和方法
*      this理解为，当前对象
* 3.this调用构造器
*     this必须声明在构造器首行

public class ThisTest {
}
class Person6{
    private int age;
    private String name;

    public Person6() {
    }

    public Person6(int age) {
        this.age = age;
    }

    public Person6(int age,String name)
    {
        //this调用构造器
        this(age);
        this.name=name;
    }
//    public Person6(int age, String name) {
//        //this关键字
//        this.age = age;
//        this.name = name;
//    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}