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Java Hello World 详解
1、 主函数是程序的入口,由虚拟机调用,确保类可以独立运行,是每个可执行程序必不可少的核心部分。 2、 javac是JDK提供的编译工具,用于检查Java源文件并将其编译成字节码。 3、 编写代码时可能会出现大量错误,有时修复第一个错误后,后续连锁错误也 ...
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