[Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket.

Question

java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket.
at com.microsoft.jdbc.base.BaseExceptions.createException(Unknown Source)
at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSConnection.<init>(Unknown Source)
at com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source)
at com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source)
at com.microsoft.jdbc.base.BaseConnection.open(Unknown Source)
at com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:185)
at org.gl.DBToolsX.getConnection(DBToolsX.java:16)
at org.gl.Login.service(Login.java:32)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:619)
2011-12-17 14:55:16 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet login threw exception
java.lang.NullPointerException
at org.gl.Login.service(Login.java:36)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:619)已经安装了SP4补丁了，查询分析器版本8.00.2039操作系统  XP 2002版本 SP3

Answer 1

url = "jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=yumen";
    user = "sa";  
    pwd = "";

Answer 2

查下端口
http://wenku.baidu.com/view/b63bd2270722192e4536f628.html

Answer 3

SQL2000:String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";  // 加载JDBC驱动String dbURL = "jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=lianxi"; // 连接服务器和数据库 
SQL2005 && 2008:String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";  // 加载JDBC驱动String dbURL = "jdbc:sqlserver://127.0.0.1:1433;DatabaseName=lianxi"; // 连接服务器和数据库 

Answer 4

端口是1433我的是sql  server 2000

Answer 5

C:\Documents and Settings\gl>telnet 127.0.0.1 1433
正在连接到127.0.0.1...不能打开到主机的连接， 在端口 1433: 连接失败

Answer 6

1.确认sql service启动了没.
2.服务器防火墙暂关闭试试.
3.不要用127.0.0.1,用实体IP.