If the input will later be used as parameters to operating system commands, scripts, and database queries, then it is essential that you do so.
如果输入以后会被用作操作系统命令、脚本和数据库查询的参数，那么对输入进行清理是非常重要的。
Indexing commands are sent to the master server and queries are sent to the slave servers.
索引命令发送到主服务器，查询则发送到从服务器。
CQS puts commands and queries in different methods within a type.
CQS将命令和查询作为不同的方法放在一个类中。
应用推荐