Android项目遇到"TheType R is already defined"
2014-02-19 17:45
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摘：在低于SDK1.5版的项目时，有时会在Eclipse下面的Problems中看到"The Type R is already defined"的提示，表示R被重复定义了，通常是由于旧版SDK与新版SDK生成R.java的文件夹不同所致。
这时只要打开"src"目录，把该目录中最下层由旧SDK生成的"R.java"文件删除，只留下"gen"目录下的"R.java"文档即可
这时只要打开"src"目录，把该目录中最下层由旧SDK生成的"R.java"文件删除，只留下"gen"目录下的"R.java"文档即可
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