Java platform. standard edition ( Java Se) Java虚拟机( Java virtual machine,JWM) JRE Java执行环境( Java se runtime Environment, JRE) JDK Java语Java Platform, Standard Edition (Java SE) • JVM – Java虚拟机(Java Virtual Machine,JVM) • JRE – Java执行环境(Java SE Runtime Environment,JRE) • JDK • Java语言