1,针对mysql操作 SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass'); 设置密码 update user set password=passworD("test") where user='root';修改密码 flush privileges; grant all on *.* to root@'%' identified by 'your_password'; mysql> select user,pass…
字符串操作 name = "alex" print(name.capitalize()) #首字母大写 name = "my name is alex" print(name.count("a")) #统计字母"a"的数量 print(name.center(50,"-")) #一共打印50个字符,变量name在中间,其余用"-"补足 print(name.endswith("…