客户需要禁用应用安装，对在签名md5白名单中的应用安装放行 @GuardedBy("mInstallLock") privatePrepareResultpreparePackageLI(InstallArgsargs,PackageInstalledInfores) throwsPrepareFailure{ ............ //boyinstart booleanallowIntall=android.provider.Settings.System.getInt(mContext.getContentResolver(),"allow_install",1)1; if(s...