一、代码如下
package com.wujianbo;
public class TestPrivate {
int age;
int height;
int weight;
String name;
static String nation;
double salary;
public static void main(String[] args) {
// TODO Auto-generated method stub
TestPrivate testprivate= new TestPrivate();
TestPrivate qiang= new TestPrivate();
qiang.nation= "中国";
testprivate.nation= "美国";
System.out.println(qiang.nation);
System.out.println(testprivate.nation);
System.out.println(TestPrivate.nation);
testprivate.eat();
testprivate.sleep();
}
private void eat() {
// TODO Auto-generated method stub
System.out.println("正在吃饭");
}
private void sleep() {
// TODO Auto-generated method stub
this.eat();
System.out.println("正在睡觉");
}
}