java.sql.SQLException: ORA-01400: 無法將 NULL 插入 ("LVJIAN"."T_ITEMS"."ITEM_NAM

 

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