C#基本知识 -- App.config文件的配置与读取

对于需要配置的常量，在App.config中进行配置，格式为：

如：

在主程序中，需要读取App.config文件中配置的变量，采用
NameValueCollection appSettings = System.Configuration.ConfigurationManager.AppSettings;
来获取各个变量名和变量值。如
NameValueCollection appSettings = System.Configuration.ConfigurationManager.AppSettings;
string path = appSettings["SourceFolder"];在主程序中，需要读取App.config文件中配置的变量，采用
NameValueCollection appSettings = System.Configuration.ConfigurationManager.AppSettings;
来获取各个变量名和变量值。如

NameValueCollection appSettings = System.Configuration.ConfigurationManager.AppSettings;
string path = appSettings["SourceFolder"];