package android.java.oop11;

// 描述Worker
public class Worker {

    public String name;

    public int age;

    public void printlnNameAge() {

        System.out.println("name:" + this.name + " age:" + age);

    }
}

package android.java.oop11;

public class DemoTest {

    public static void main(String[] args) {
        Worker w = new Worker();

        w.name = "鬼干";

        w.age = 99;

        w.printlnNameAge();
    }

}