一、代码如下
package com.wujianbo;
public class People {
int age;
int height;
int weight;
String name;
static String nation;
double salary;
public static void main(String[] args) {
// TODO Auto-generated method stub
People people= new People();
People peopleTwo= new People(34);
People peopleTher= new People("吴建波", 333);
}
public People() {
System.out.println("正在调用构造方法");
}
public People(int age) {
this.age= age;
System.out.println(this.age);
//System.out.println("正在调用构造方法");
}
public People(String name, double salary) {
this.name= name;
this.salary= salary;
//System.out.println("正在调用构造方法");
System.out.println(this.name+ " "+ this.salary);
}
}