利用应用程序配置文件连接数据库的问题

Question

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<add key="connStr"name="PictureManager.Properties.Settings.pictureDBConnectionString"
 connectionString="Data Source=localhost;Initial Catalog=pictureDB;vid=sa"
 providerName="System.Data.SqlClient"/>
</connectionStrings>
</configuration>项目名称是PictureManager，数据库名称pictureDB。谁能给我解释下这段代码么？谢谢了尤其这句name="PictureManager.Properties.Settings.pictureDBConnectionString"

Answer 1

Properties.Settings.Default.X获得配置文件里X这项的内容