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Copy pathPerson.java
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70 lines (61 loc) · 1.56 KB
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package BOOP.B1Constructor;
/**
*学习构造方法的重载
*/
public class Person {
private String name;
private int age;
private String eyeColor;
private static int static_one=1;//赋值1、可以在定义变量的同时就赋值,对于非静态变量也适用
private static int static_tow;
static
{
static_tow=2;//赋值2、也可以将代码放入初始化代码块中,代码块中{}包围,对于非静态变量也适用
}
/**
* 构造方法具有两个特性:①名称是固定的,与类名相同; ②没有返回值,也不能有返回值
* @param name
* @param age
* @param eyeColor
*/
public Person(String name, int age, String eyeColor){
this.name=name;
this.age=age;
this.eyeColor=eyeColor;
}
/**
* 构造方法的重载
* @param name
* @param age
*/
public Person(String name, int age){
this.name=name;
this.age=age;
}
/**
* 构造方法的重载
* @param name
*/
public Person(String name){
this(name,24,"black");//这个this指向第一个Person构造方法
}
public String getName() {
return this.name;
}
public void setName(String name) {
this.name=name;
}
public int getAge() {
return this.age;
}
public void setAge(int age) {
this.age=age;
}
/**
* 重载Object的toString()方法
*/
public String toString() {
String string="name: "+name+", age: "+age;
return string;
}
}