本文将详细介绍如何使用IDEA创建Java的Hello World程序，步骤清晰易懂，适合初学者参考，助力提升编程学习效率。 1、 启动Java IDEA，选择创建新项目，操作所示。 2、 在新建项目对话框中选择Java，首次需指定JDK路径，具体所示。 3、 选择模板中的HelloWorld，操作所示 ...

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