this 关键字用在构造方法中。

package com.han;/** * this 关键字用在构造方法中。 * @author han * */public class ThisUse {	public ThisUse() {		this("this调用无参构造方法之前先调用有参构造方法");		//it is equivalent to : new ThisUse("this调用无参构造方法之前先调用有参构造方法");		System.out.println("this调用无参构造方法");	}	public ThisUse(String name) {//构造方法重载		System.out.println(name);	}	@SuppressWarnings("unused")	public static void main(String[] args) {		// TODO Auto-generated method stub		ThisUse object=new ThisUse();	}}