这个程序怎么得到硬盘序列号

问题描述

usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Text;usingSystem.Windows.Forms;usingSystem.Management;namespaceEx07_03{publicpartialclassForm1:Form{publicStringstrHardDiskID;publicForm1(){InitializeComponent();}privatevoidForm1_Load(objectsender,EventArgse){ManagementObjectSearchersearcher=newManagementObjectSearcher("SELECT*FROMWin32_PhysicalMedia");foreach(ManagementObjectmoinsearcher.Get()){try{strHardDiskID=mo["SerialNumber"].ToString().Trim();break;}catch(NullReferenceExceptionEF){}}label2.Text=strHardDiskID;}}}我要得到硬盘序列号，可却是空的．．listBox1.Items.Add(disk["Name"].ToString());

解决方案

解决方案二：
你上网搜,一大把.看看bbs.msproject.cn,codeproject.com都有;
解决方案三：
break;你把这个去掉!!
解决方案四：
这个能获取硬盘序列号，我在VS2005下测试通过using　System.Management;privatestringgetHardDidskID(){ManagementObjectSearchersearcher=newManagementObjectSearcher("SelectSerialNumberFromWin32_PhysicalMedia");stringbiosNumber=null;foreach(ManagementObjectmgtinsearcher.Get()){biosNumber=mgt["SerialNumber"].ToString();}returnbiosNumber;}