C#配置文件config的使用

做程序的时候总会有一些参数,可能会调整,这时候一般情况下我都会写在配置文件里,这样方便一点。

 配置文件的读取

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <connectionStrings>
    <add name="VAVOracleConnectionString" connectionString="Data Source=192.168.0.1/radiodb;Persist Security Info=True;User ID=viv;Password=123456"/>
    <add name="VAVOracleWeixinConnectionString" connectionString="Data Source=192.168.0.2/radiodb;Persist Security Info=True;User ID=viv;Password=123456"/>
  </connectionStrings>
  <appSettings>
    <add key ="CNETWORKID" value ="4205"/>
    <add key ="DATETIME" value ="14:28"/>
  </appSettings>
</configuration>

1、最常用的是数据库的链接字符串,一般情况下,都会写在配置文件里的connectionStrings节点下

   获取数据库连接字符串:

 public static string connectionString = ConfigurationManager.ConnectionStrings["VAVOracleWeixinConnectionString"].ToString();

2、用到的参数,我写在了appSettings节点下

  获取参数:

string dateTime = ConfigurationManager.AppSettings["DATETIME"].ToString();
原文地址:https://www.cnblogs.com/zhangjd/p/6068547.html