Java_基础_参数传递

Java中方法的参数传递均为按值传递，即使传递的是对象或者数组，传递过去的也是引用的拷贝。

package com.algorithms;/** * Created by 田爽 on 2015/9/27 9:16. */public class Person {    private int age;    public Person(int age) {        this.age = age;    }    @Override    public String toString() {        return "Person{" +                "age=" + age +                '}';    }}

package com.algorithms;/** * Created by 田爽 on 2015/9/15 19:49. */public class Test {    public static void main(String[] args) {        Person person = new Person(10);        transmit(person);        System.out.println(person);    }    private static void transmit(Person person) {        person = new Person(20);    }}