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的gradle获取同步错误摇篮项目刷新失败编译错误
Error:Project :app declares a dependency from configuration 'compile' to configuration 'default' which is not declared in the descriptor for project :volley.
这是什么意思?我想我需要添加一些build.gradle文件?
检查此链接http://stackoverflow.com/questions/18513272/android-studio-volley – user1517638
发布你的settings.gradle和build.gradle文件 –