13问答网 > eclipse菜单里面的clean和build是干什么用的

eclipse菜单里面的clean和build是干什么用的

2025-03-16 02:08:32
推荐回答（1个）
回答1：

eclipse的编译是基于时间戳的判断机制的，因此当按build all的时候有些eclipse认为时间戳没有改变的类不会被编译，因此可以先clean一下再编译。这个时候eclipse会将所有的以前编译信息清除然后编译，使用eclipse --->project ----->clean选项将工程中的.class文件删除，同时重新编译工程。

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