在java开发中,遇到许多关键字,每个关键字都要知道其具体用法。下面跟大家交流一下this关键字的用法。
方法/步骤
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public Animal(String name,int age){ this.name = name; this.age = age;}public Animal(){}public Animal(String name){ this.name = name;}public void run(){ System.out.println('跑步');}}1.调用当前类属性,方法public void say(){ System.out.println('姓名'+ this.name);
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2.调用当前类的构造方法public Animal(String name){ this(); this.name = name;}
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3.this表示当前对象public void compare(Animal a){if( this == a){ System.out.println('两个对象一样');}else{ System.out.println('两个对象不一样');}}