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JRE和JDK部分的补充
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WeiWallLJC authored Jan 29, 2020
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Expand Up @@ -1432,8 +1432,9 @@ Java 注解是附加在代码中的一些元信息,用于一些工具在编译

## JRE or JDK

- JRE is the JVM program, Java application need to run on JRE.
- JDK is a superset of JRE, JRE + tools for developing java programs. e.g, it provides the compiler "javac"
- JREJava Runtime Environmentjava运行环境的简称为java的运行提供了所需的环境主要包括了JVM的标准实现和一些java基本类库
- JDKJava Development Kitjava开发工具包提供了java的开发及运行环境JDK是java开发的核心集成了JRE以及一些其他的工具比如编译 java 源码的编译器 javac等
- 因此可以这样认为JDK>JRE>JVMJRE支持了java程序的运行而JDK则同时支持了java程序的开发

# 参考资料

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