run as server和run as run java application

运行一个Java程序时出现这个错误The requested resource is not available 平时运行Java web 程序时，一直都是点击整个项目，后面的run as server,今天发现有些Java类可以后面有run as java application. 查了资料发现是因为有些Java类里面main方法，运行main方法时就用run as java applicati

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