java基础：面向对象编程22-通过调用本类中的其它构造器给属性赋值_java 构造函数使用另一个类的属性赋值-优快云博客

本文探讨了Java中如何通过调用本类内的其他构造器来初始化对象的属性，讲解了面向对象编程中构造器的作用，以及如何在实例化过程中有效地设置对象状态。

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package com.atguigu.java4;


class Person{
	String name;
	int age;
	int sex;
	String address;
	
	
	public Person(String name) {
		this.name = name;
	}
	public Person(String name, int age) {
		this.name = name;
		this.age = age;
	}
	public Person(String name, int age, int sex) {
		this(name,age);
		//this.name = name;
		//this.age = age;
		this.sex = sex;		
	}
	
	public Person(String name, int age, int sex, String address) {
	    this(name,age,sex);
	  //this.name = name;
	  //this.age = age;
	   //this.sex = sex;
	    this.address = address;
	}
	
	public String toString() {
		return "Person [name=" + name + ", age=" + age + ", sex=" + sex + ", address=" + address + "]";
	}

		
}

public class ThisTest2 {
	public static void main(String[] args) {
		Person person = new Person("aaa", 18, 1, "深圳");
		System.out.println(person.toString());
		
	}
}
package com.atguigu.java4;


class Person{
	String name;
	int age;
	int sex;
	String address;
	
	
	public Person(String name) {
		this.name = name;
	}
	public Person(String name, int age) {
		this.name = name;
		this.age = age;
	}
	public Person(String name, int age, int sex) {
		this(name,age);
		//this.name = name;
		//this.age = age;
		this.sex = sex;		
	}
	
	public Person(String name, int age, int sex, String address) {
	    this(name,age,sex);
	  //this.name = name;
	  //this.age = age;
	   //this.sex = sex;
	    this.address = address;
	}
	
	public String toString() {
		return "Person [name=" + name + ", age=" + age + ", sex=" + sex + ", address=" + address + "]";
	}

		
}

public class ThisTest2 {
	public static void main(String[] args) {
		Person person = new Person("aaa", 18, 1, "深圳");
		System.out.println(person.toString());
		
	}
}