this

概述

Java虚拟机会给每一个对象分配this，代表当前对象

示例

示例1

public class This{
	public static void main(String[] args){
	Dog dog1 = new Dog("Tom",3);
	dog1.info();
	}
}

class Dog{
	String name;
	int age;
	public Dog(String dName,int dAge){
		name = dName;
		age = dAge;
	}

	public void info(){
		System.out.println(name + "\t" + age);
	}
}

示例2

public class This{
	public static void main(String[] args){
	Dog dog1 = new Dog("Tom",3);
	dog1.info();
	}
}

class Dog{
	String name;
	int age;
	public Dog(String name,int age){
		this.name = name;
		this.age = age;
	}

	public void info(){
		System.out.println(name + "\t" + age);
	}
}

示例3

public class This{
	public static void main(String[] args){
	Dog dog1 = new Dog("Tome",13);
	dog1.info();
	}
}

class Dog{
	String name;
	int age;
	public Dog(String Dname,int Dage){
		this.name = Dname;
		this.age = Dage;
	}

	public void info(){
		System.out.println(name + "\t" + age);
	}
}