>#### 6.this关键字 ~~~ this 用在类中，代表当前创建的对象 main{ Dog dog1=new Dog("小白"，5)； System.out.println(this.name); dog1.eat(); } class Dog{ String name; int age; } public Dog(String name,int age){ this.name=name; this.age=age; } public void eat(){ System.out.println(this.name+"这只狗会吃骨头！") } ~~~