lookage.java

来自「这是一张java应用教程的随书光盘」· Java 代码 · 共 31 行

class Work {
	private int age;
	private int weight;
	int getAge() {
		return age;
	}
	void setAge(int i){
		age = i;
	}
	void showAge(){
		System.out.println("自己年龄： "+this.age);
	}
	boolean isEqualTo(Work girl) {
		if (this.age == girl.age)
			return true;
		else
			return false;
	}
}
public class LookAge {
	public static void main(String[] args){
		Work tom = new Work();
		Work lulu = new Work();
		tom.setAge(19);  //合法
		lulu.setAge(22);
		System.out.println("tom年龄： "+ tom.getAge());
		System.out.println("lulu年龄： "+ lulu.getAge());
        System.out.println("tom和lulu年龄一样大吗？： "+ tom.isEqualTo(lulu));
	}
}