余笙辞忧: 一样的··· D:\leidian\LDPlayer9>adb -s emulator-5558 shell star2qltechn:/ $ su :/ # mount -o remount,rw /system mount: '/system' not in /proc/mounts 1|:/ # mount -o remount,rw /system 777 /etc/security/cacerts/* mount -o remount,ro /systemmount: '/system' not in /proc/mounts 1|:/ # chmod 777 /etc/security/cacerts/* chmod: chmod '/etc/security/cacerts/00673b5b.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/02756ea4.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/04f60c28.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/0d5a4e1c.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/0d69c7e1.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/10531352.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/111e6273.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/12d55845.0' to 100777: Read-only file system chmod: chmod '/etc/security/cacerts/17