解决办法：
开始->programs->MicroSoft SQL Server 2005->Configuration tools->SQL Server Configuration Manager
选择 SQL Server 2005 Network Configuartion-> Protocols for SQL ExpRESS 再 选择 TCP/IP 属性 ,选择IP Addresses
IP1 的 IP Address 请确认是 你服务器的 IP地址 ， 如果服务器为本地的话。在网上邻居看一下IP 地址 填上。IP 2 为 127.0.0.1
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报错如下：
2009-11-04 10:30:08.96 Server Microsoft SQL Server 2005 - 9.00.1399.06 (Intel X86)
Oct 14 2005 00:33:37
Copyright (c) 1988-2005 Microsoft Corporation
Express Edition on Windows NT 5.1 (Build 2600: Service Pack 2)
2009-11-04 10:30:08.96 Server (c) 2005 Microsoft Corporation.
2009-11-04 10:30:08.96 Server All rights reserved.
2009-11-04 10:30:08.96 Server Server process ID is 1344.
2009-11-04 10:30:08.96 Server Logging SQL Server messages in file 'c:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ERRORLOG'.
2009-11-04 10:30:08.96 Server This instance of SQL Server last reported using a process ID of 1512 at 2009-11-4 10:28:23 (local) 2009-11-4 2:28:23 (UTC). This is an informational message only; no user action is required.
2009-11-04 10:30:08.96 Server Registry startup parameters:
2009-11-04 10:30:08.96 Server -d c:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/DATA/master.mdf
2009-11-04 10:30:08.96 Server -e c:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ERRORLOG
2009-11-04 10:30:08.96 Server -l c:/Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/DATA/mastlog.ldf
2009-11-04 10:30:08.98 Server SQL Server is starting at normal priority base (=7). This is an informational message only. No user action is required.
2009-11-04 10:30:08.98 Server Detected 2 CPUs. This is an informational message; no user action is required.
2009-11-04 10:30:09.48 Server Using dynamic lock allocation. Initial allocation of 2500 Lock blocks and 5000 Lock Owner blocks per node. This is an informational message only. No user action is required.
2009-11-04 10:30:09.51 Server Database Mirroring Transport is disabled in the endpoint configuration.
2009-11-04 10:30:09.51 spid4s Starting up database 'master'.
2009-11-04 10:30:09.60 spid4s SQL Trace ID 1 was started by login "sa".
2009-11-04 10:30:09.66 spid4s Starting up database 'mssqlsystemresource'.
2009-11-04 10:30:09.85 spid4s Server name is '3CND01858/SQLEXPRESS'. This is an informational message only. No user action is required.
2009-11-04 10:30:09.85 spid8s Starting up database 'model'.
2009-11-04 10:30:09.85 spid4s Starting up database 'msdb'.
2009-11-04 10:30:09.90 Server Error: 17190, Severity: 16, State: 1.
2009-11-04 10:30:09.90 Server FallBack certificate initialization failed with error code: 1.
2009-11-04 10:30:09.90 Server Warning:Encryption is not available, could not find a valid certificate to load.
2009-11-04 10:30:09.91 Server Error: 26024, Severity: 16, State: 1.
2009-11-04 10:30:09.91 Server Server failed to listen on 172.28.57.229 <ipv4> 1433. Error: 0x2741. To proceed,
notify your system administrator.
2009-11-04 10:30:09.91 Server Error: 17182, Severity: 16, State: 1.
2009-11-04 10:30:09.91 Server TDSSNIClient initialization failed with error 0x2741, status code 0xa.
2009-11-04 10:30:09.91 Server Error: 17182, Severity: 16, State: 1.
2009-11-04 10:30:09.91 Server TDSSNIClient initialization failed with error 0x2741, status code 0x1.
2009-11-04 10:30:09.91 Server Error: 17826, Severity: 18, State: 3.
2009-11-04 10:30:09.91 Server Could not start the network library because of an internal error in the network library. To determine the cause, review the errors immediately preceding this one in the error log.
2009-11-04 10:30:09.91 Server Error: 17120, Severity: 16, State: 1.
2009-11-04 10:30:09.91 Server SQL Server could not spawn FRunCM thread. Check the SQL Server error log and the Windows event logs for information about possible related problems.