java类

package com.helloworld;
import com.model.*;

public class hello {
    public static void main(String[] args) {
        person p1= new person();
        //System.in
        p1.setName("aaa");
        p1.setAge(10);
        System.out.print("myeclipse你好, 我叫"+p1.getName()+",今年"+p1.getAge()+"岁\r\n");
        p1.work();
        
        
        lalala(p1);
        
        System.out.print("myeclipse你好, 我叫"+p1.getName()+",今年"+p1.getAge()+"岁\r\n");
        p1.work();
        
        
        int i1=10;
        System.out.print(i1+"\r\n");
        yayaya(i1);
        System.out.print(i1+"\r\n");
    }
public static void lalala(person p2) {
    p2.setName("bbbb");
}

public static void yayaya(int ii) {
    ii=ii+1;
}
}

package com.model;

public class person {

    private String name;// 姓名
    private int age;// 年龄

    /**
     * @return name
     */
    public String getName() {
        return name;
    }

    /**
     * @param name
     *            要设置的 name
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * @return age
     */
    public int getAge() {
        return age;
    }

    /**
     * @param age
     *            要设置的 age
     */
    public void setAge(int age) {
        this.age = age;
    }

    public void work() {
        System.out.print(name + "加班呢~~~~~~~~~~~~~~~~\r\n");
    }

}