jdk是只有java se吗,java ee 和 me 呢
推荐回答(5个)
jdk是 Java 语言的软件开发工具包,主要用于移动设备、嵌入式设备上的java应用程序。
版本
JDK(Java Development Kit) 是 Java 语言的软件开发工具包(SDK)。
SE(J2SE),standard edition,标准版,是我们通常用的一个版本,从JDK 5.0开始,改名为Java SE。
EE(J2EE),enterprise edition,企业版,使用这种JDK开发J2EE应用程序,从JDK 5.0开始,改名为Java EE。
ME(J2ME),micro edition,主要用于移动设备、嵌入式设备上的java应用程序,从JDK 5.0开始,改名为Java ME。
没有JDK的话,无法编译Java程序,如果想只运行Java程序,要确保已安装相应的JRE。
没接触而已,ee一般你也直接接触不到,封装成了spring这些框架了,me被安卓取代了,so...
jdk你下载的版本是se的吧,并不是只有se内容

java随便那种开发都需要jdk,这是java的环境,就像人没有腿无法走路一个意思
java se标准版 用于开发桌面应用程序 是ee和me的基础 也是java的基础
java me是移动版 用于开发手持设备端的应用程序
java ee 是企业级开发(JSP,EJB)
首先你要搞懂se,ee,me是什么。
jdk本身是一个java自带的用来编译的工具
Eclipse本身就是用调用java的功能编译的,就比如你允许Eclipse必须先配置好环境变量一样
Java EE环境通常由application server提供,比如glassfish..
ME由另外的sdk,通常是虚拟机为核心...
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