Android报错：INSTALL_FAILED_INVALID_INSTALL_LOCATION

Android错误:install _ failed _ invalid _ install _ location Android错误:install _ failed _ invalid _ install _ location简介:在手机上安装应用程序错误:install _ failed _ invalid _ install _ location(安装路径无效)。为什么？Ps:之前通过命令将应用推送到/system/app。