Java private 关键字
定义和用法
private 关键字是用于属性、方法和构造函数的访问修饰符,使它们只能在声明的类中可访问。
相关页面
教程:Java 修饰符
实例
拥有 private 属性的类:
public class Main {
private String fname = "Bill";
private String lname = "Gates";
private String email = "bill@microsoft.com";
private int age = 19;
public static void main(String[] args) {
Main myObj = new Main();
System.out.println("名字:" + myObj.fname + " " + myObj.lname);
System.out.println("电邮:" + myObj.email);
System.out.println("年龄:" + myObj.age);
}
}