Linux :: vi E212: Can't open file for writing2022-07-10 15:31:48Linux :: vi E212: Can't open file for writing sysct1.conf 可能无写权限!查看方法:ls -lh /etc/sysct1.conf如果没有,则chmod 666 /etc/sysctl.conf(root 用户)上一篇:Java. Warning – Build path specifies execution environment J2SE-1.5下一篇:Android Studio 之 SharedPrefences 数据持久性保存