Application of Java this

• Java 
package java04;

public class DemoPersom2 {
    public static void main(String[] args) {
        Person2 person = new Person2();

        //设置自己的名字
        person.name = "小明";
        person.sayHello("小刚");//小刚,你好！我是 小明

        System.out.println(person);//地址值 [email protected]
    }
}
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