src.zip Java的面向对象编程·讲解代码

package com.xiaoshan.accessmodifier.onepack; import com.xiaoshan.accessmodifier.anotherpack.AnotherPackClass; import com.xiaoshan.accessmodifier.anotherpack.AnotherPackSonClass; public class OneClass { public String publicVariable = "Public Variable"; protected String protectedVariable = "Protected Variable"; String defaultVariable = "Default Variable"; private String privateVariable = "Private Variable"; public void method(){ String variable = this.publicVariable; System.out.println("本类可以访问到：" + variable); variable = this.protectedVariable; System.out.println(variable); variable = this.defaultVariable; System.out.println(variable); variable = this.privateVariable; System.out.println(variable); } public static void main(String[] args) { OneClass clazz = new OneClass(); clazz.method(); SamePackClass samePackClass = new SamePackClass(); samePackClass.method(); AnotherPackSonClass anotherPackSonClass = new AnotherPackSonClass(); anotherPackSonClass.method(); AnotherPackClass anotherPackClass = new AnotherPackClass(); anotherPackClass.method(); } }