Win10下Java环境配置(系统PATH配置)(JVM,JRE,JDK区别)(测试时dos下只有javac不可以运行)
学习java初期,java环境的配置。JVM,JRE,JDK区别()JVMisJavaVirtualMachine--theJVMactuallyrunsJavabytecode.JDKisJavaDeveloperKit--theJDKiswhatyouneedtocompileJavasourcecode.JREisJavaRuntimeEnvironment--iswhatyouneedto