简述j2me，j2ee，j2se的区别。
简述j2me，j2ee，j2se的区别。
相关考题：
J2SDK的下载中，下列哪步可进入J2SE下载页面? ( )A．进入http://java.sun.comB．单击左侧Download链接C．单击页面中的Java 2 Platform, Standard Edition链接D．单击页面中的J2SE 1.4.2链接
下列关于正则表达式的说法,不正确的是( )。 A.在J2SE l.4中的正则表达式包中有一个Pattern类S 下列关于正则表达式的说法，不正确的是（ ）。A.在J2SE l．4中的正则表达式包中有一个Pattern类B.在J2SE l．4中的正则表达式包中有一个Macher类C.在J2SE l．4中的正则表达式包名为java．util．regexD.以上说法都不对
下列关于正则表达式的说法,不正确的是( )。A.在J2SE 1.4中的正则表达式包中有－个Pattern类SXB 下列关于正则表达式的说法，不正确的是（ ）。A.在J2SE 1．4中的正则表达式包中有－个Pattern类B.在J2SE 1．4中的正则表达式包中有－个Macher类C.在J2SE 1．4中的正则表达式包名为java．util．regexD.以上说法都不对
下列关于正则表达式的说法，不正确的是（ ）。A.在J2SE l．4中的正则表达式包中有一个Pattern类B.在J2SE l．4中的正则表达式包中有一个Macher类C.在J2SE l．4中的正则表达式包名为java．util．regexD.以上说法都不对
J2SDK的下载，下列哪步可进入J2SE下载页面? ( )A．进入http://java.sun.comB．单击左侧“Download”链接C．单击页面中的“Java 2 Platform，Standard Edition”链接D．单击页面中的“J2SE 1．4．2”链接
Which the two are true regarding a web application class loader？（）A、 A web application may override the web container’s implementation classesB、 A web application running in a J2EE product may override classes in the javax.* namespaceC、 A web application class loader may NOT override any classes in the java.* and javax.* namespaceD、 Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResourceE、 Resources in the WAR class directory or in any of the JAR files within the library directory cannot be accessed using the J2SE semantics of getResource
Which two are true regarding a web application class loader？（）A、A web application may override the web container’s implementation classes.B、A web application running in a J2EE product may override classes in the javax.* namespace.C、A web application class loader may NOT override any classes in the java.* and javax.* namespaces.D、Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.
多选题Which the two are true regarding a web application class loader？（）AA web application may override the web container’s implementation classesBA web application running in a J2EE product may override classes in the javax.* namespaceCA web application class loader may NOT override any classes in the java.* and javax.* namespaceDResources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResourceEResources in the WAR class directory or in any of the JAR files within the library directory cannot be accessed using the J2SE semantics of getResource
多选题Which two are true regarding a web application class loader？（）AA web application may override the web container’s implementation classes.BA web application running in a J2EE product may override classes in the javax.* namespace.CA web application class loader may NOT override any classes in the java.* and javax.* namespaces.DResources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.
判断题Java2技术分为J2EE、J2SE和J2ME，其中J2SE是Java的企业版，用来针对企业级进行应用服务的开发。A对B错