switch(c) { case 0x01: int temp = a + b; .... break; case 0x02: break; default:break; } 此时会报如题所示错误 原因是因为C和C++中,一个变量的生命期(作用域)是这么规定的,中文还不好解释,英文原文是这样的:The scope of a variable extends from the point where it is defined to the first closing brace that mat…
彻底解决phpcms v9升级后,文章发布出现: MySQL Query : SELECT * FROM `withli_a`.`v9_keyword` WHERE `keyword` = '吼吼' AND `siteid` = '1' LIMIT 1 MySQL Error : Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (gbk_chinese_ci,COERCIBLE) for operation '=' MySQL…
错误信息 Cannot run program "git.exe":CreateProcess error=2,系统找不到指定的文件. 解决办法 从错误信息就可以知道,WebStorm找不到git.exe的路径. 解决办法如下: 1.从Github For Windows下载Windows版Github客户点并安装 2.配置git环境变量 设置环境变量,添加git.exe的路径到Path.git.exe的路径类似:C:\Users\[用户名]\AppData\Local\GitHub\…