链接字符串

public AuditImportanceBll(string dbname)
{
context = new AuditWorkDbContext(dbname);
db = context.CurrentDataBase;
bll= new ComponentBenchmarkBLL(dbname);
work = new AuditworkProjectBll(dbname);
}
private AuditWorkDbContext context;// 数据上下文
private AdoHelper db;
AdoHelper Ad = MyDB.GetDBHelperByConnectionName("AuditManage");