-
ClassMemeberPriviledge
实现一个程序,对用户输入的类权限、成员权限、以及使用该类对象的环境与这个类的关系,判断这个环境中能不能访问这个类的这个成员。
4. 背景知识介绍:对类成员的访问权限由3个方面决定:(1)类的访问权限(public或default),(2)成员变量的访问权限(public, protected, default或private),以及环境与类的相互关系(同类SameClass,同包不同类SamePackageNoteSameClass,不同包但为子类OtherPackageSubClass,不同包非子类OtherPackageNotSubClass)。例如,如果一个类A是public的,它的一个成员变量x是protected的,则这个成员变量的访问权限是default的,试图访问这个类的一个运行环境与A的关系是OtherPackageSubClass,则这个环境中能够访问变量x。(Implement a program, the relationship between the classes of permissions, user input member permissions, as well as the environment of use of such objects of this class, it is judged in this environment can not access this members of this class.
4. Background knowledge: the access rights of the class members decided by three aspects: (1) access rights (public or default), (2) the member variable access rights (public, protected, default or private), as well as environmental and the relationship of the class (of similar SameClass, same package different classes SamePackageNoteSameClass, different packages, but for subclass OtherPackageSubClass, different package non-subclass OtherPackageNotSubClass). For example, if a class A is public, it s a member variable x is protected, the access rights of the member variables is default, tries to access a runtime environment for this class A relationship is OtherPackageSubClass this environment be able to access the variable x.)
- 2013-04-01 20:00:25下载
- 积分:1
-
Lopez-Valenzuela
Un Block Me solve with heuristics and BFS search.
- 2013-12-23 05:48:34下载
- 积分:1
-
baszd
开发环境是MyEclipse,服务器采用tomcat 开发出的一个基于Web技术的BS结构管理系统(The development environment is MyEclipse, server using tomcat developed a BS structure management system based on Web technology)
- 2017-05-29 19:20:11下载
- 积分:1
-
Reflection
JavaSE基础,Java 反射机制编程,是J2EE的基础部分之一,是一个难点。我亲自调试编译过的,绝对有用,如果觉得不错,请留言。谢谢!
(Java Foundation,It is useful to New Learners!)
- 2011-09-01 12:44:41下载
- 积分:1
-
Article_src
一个Java写的聊天应用程序,它可以处理多个用户在同一时间。它还支持文件传输。
(A chat application written in Java, it can handle multiple users at the same time. It also supports file transfer.)
- 2013-02-23 17:29:39下载
- 积分:1
-
observer
java设计模式中观察者模式的简单实现,可以让读者清晰明白观察者模式的原理。(a java design pattern can let you know what is observe design pattern)
- 2011-06-23 08:58:13下载
- 积分:1
-
图书馆管理系统javaweb(含数据库脚本)
tomcat7 eclipse jdk1.8 包含数据库,可以企鹅号咨询调试962175998【核心代码】
- 2019-12-06下载
- 积分:1
-
Solr文档
说明: Solr是一个独立的企业级搜索应用服务器,它对外提供类似于Web-service的API接口。用户可以通过http请求,向搜索引擎服务器提交一定格式的XML文件,生成索引;也可以通过Http Get操作提出查找请求,并得到XML格式的返回结果(Solr is an independent enterprise search application server, which provides API interface similar to Web-service. Users can submit XML files in a certain format to search engine servers through HTTP requests and generate indexes. Users can also submit search requests through Http Get operations and get the returned results in XML format.)
- 2020-06-18 12:00:02下载
- 积分:1
-
FCK
FCKEditor 编程Java环境下的应用 案例分析(FCKEditor Application Programming Java environment case studies)
- 2013-05-28 11:21:55下载
- 积分:1
-
TestPhone
测试手机JVM参数,屏幕大小,字体设置,RMS,内存HEAP,按键键值等。(JVM parameters of the test phone, the screen size, font settings, RMS, memory, HEAP, keypad keys and so on.)
- 2010-12-14 10:57:04下载
- 积分:1