1. at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111)  
  2.     at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:330)  
  3.     at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:287)  
  4.     at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:742)  
  5.     at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:212)  
  6.     at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:951)  
  7.     at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1159)  
  8.     at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3284)  
  9.     at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:3367)  
  10.     at cn.wzg.drp.basedata.dao.ItemDao4OracleImpl.addItem(ItemDao4OracleImpl.java:41)  
  11.     at cn.wzg.drp.basedata.manager.ItemManagerImpl.addItem(ItemManagerImpl.java:47)  
  12.     at cn.wzg.drp.basedata.web.AddItemServlet.doGet(AddItemServlet.java:46)  
  13.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)  
  14.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)  
  15.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)  
  16.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)  
  17.     at cn.wzg.drp.util.filter.CharsetEncodingFilter.doFilter(CharsetEncodingFilter.java:26)  
  18.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)  
  19.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)  
  20.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)  
  21.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)  
  22.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)  
  23.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)  
  24.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)  
  25.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)  
  26.     at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:843)  
  27.     at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:679)  
  28.     at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1303)  
  29.     at java.lang.Thread.run(Thread.java:619)  
  30. 2012-12-10 8:51:41 org.apache.catalina.core.StandardWrapperValve invoke