Java单词,Java英语单词 Unit 1 1. JDK abbr. Java 开发工具包(Java Development Kit) (abbr.缩写) 2. JRE abbr. Java 运行环境(Java Runtime Environment) 3. JVM abbr. Java 虚拟机(Java Virtual Machine) 4. system ['sɪstəm] System n. 制度,系统; 5. out [aʊt] adj. 外面的;出去 6. println n. 换行打印(Java 语言中的命令) 7. main [meɪn] n