/// <summary>
/// 数据库备份
/// </summary>
/// <param name="fileName">dmp文件名称</param>
/// <param name="logFileName">log文件名称</param>
/// <returns>true:备份成功;false:备份失败</returns>
public static bool DBBackup(string dmpFileName, string logFileName)
{
// 返回值
bool result = false;
// 备份命令,从xml文件中获取 "/c EXP 用户名/密码@数据库服务名 FULL=Y INCTYPE=COMPLETE "
string backupCmd = MsgXml.GetConfig(XMLKey.BackupCommand.ToString());
// cmd中输入的参数内容
string arg = backupCmd + " FILE= " + dmpFileName + " LOG= " + logFileName;
try
{
// 如果dmp文件不存在，创建文件并释放
if (!File.Exists(dmpFileName))
&
