在C#中,可以使用System.Configuration命名空间来读取应用程序的配置文件。以下是一些技巧:
string settingValue = ConfigurationManager.AppSettings["settingKey"];
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
foreach (KeyValueConfigurationElement setting in config.AppSettings.Settings)
{
string key = setting.Key;
string value = setting.Value;
}
ConnectionStringsSection connectionStrings = ConfigurationManager.GetSection("connectionStrings") as ConnectionStringsSection;
foreach (ConnectionStringSettings connectionString in connectionStrings.ConnectionStrings)
{
string name = connectionString.Name;
string value = connectionString.ConnectionString;
}
string connectionString = ConfigurationManager.ConnectionStrings["connectionStringName"].ConnectionString;
以上是一些常用的读取配置文件的技巧,可以根据实际的需求和配置文件的结构来选择合适的方法来读取配置。