摘要:
数据库操作 常用操作: mysql -uroot -p 无密码登陆mysql show databases; 查看数据库 use mysql; 进入到mysql show tables; 显示mysql下面的表单 desc user; 查看user表结构 PRI就是primary key 关键键 s 阅读全文
摘要:
进程与线程 什么是进程(process)? An executing instance of a program is called a process. Each process provides the resources needed to execute a program. A proce 阅读全文