我在3.1.2版本上做的项目,想要迁移到3.2版本上,直接将model目录下BIZ和UI2中的项目文件夹拷贝到3.2版本的model目录下,配置数据源并重新生成数据表,运行时报错误:
在论坛里找可能是由于要连接查询中连接了两个一样的表造成的,问题编号2015081200006,不知道什么时候可以解决?我的这个也是连接了两个一样的表,不过在3.1.2中没有错误。
2015-09-18 15:06:33 开始-WINDOW生成中间文件: /UI2/ylgl/JDGL/Reception/process/reception/mainActivity.w
2015-09-18 15:06:34 null
javax.servlet.ServletException: java.lang.NullPointerException
at com.justep.ui.servlet.MainServlet.service(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.justep.portal.filter.RedirectFilter.doFilter(Unknown Source)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
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:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at com.justep.ui2.system.component.data.bizdata.BizDataDef.getRelationSize(Unknown Source)
at BizData.getColDef(BizData.java:143)
at BizData.processDataConfig(BizData.java:76)
at Data.processData(Data.java:65)
at Data.execute(Data.java:42)
at com.justep.ui.component.ComponentEngine.processServerTemplate(Unknown Source)
at com.justep.ui.component.ComponentEngine.parser(Unknown Source)
at com.justep.ui.component.ComponentEngine.parser(Unknown Source)
at com.justep.ui.component.ComponentEngine.parser(Unknown Source)
at com.justep.ui.component.ComponentEngine.execute(Unknown Source)
at com.justep.ui.WindowCompiler2.w2Middle(Unknown Source)
at com.justep.ui.WindowCompiler2.compile(Unknown Source)
at com.justep.ui.WindowServer2.compileWindow(Unknown Source)
at com.justep.ui.WindowServer2.service(Unknown Source)
... 17 more
九月 18, 2015 3:06:34 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet main-servlet threw exception
java.lang.NullPointerException
at com.justep.ui2.system.component.data.bizdata.BizDataDef.getRelationSize(Unknown Source)
at BizData.getColDef(BizData.java:143)
at BizData.processDataConfig(BizData.java:76)
at Data.processData(Data.java:65)
at Data.execute(Data.java:42)
at com.justep.ui.component.ComponentEngine.processServerTemplate(Unknown Source)
at com.justep.ui.component.ComponentEngine.parser(Unknown Source)
at com.justep.ui.component.ComponentEngine.parser(Unknown Source)
at com.justep.ui.component.ComponentEngine.parser(Unknown Source)
at com.justep.ui.component.ComponentEngine.execute(Unknown Source)
at com.justep.ui.WindowCompiler2.w2Middle(Unknown Source)
at com.justep.ui.WindowCompiler2.compile(Unknown Source)
at com.justep.ui.WindowServer2.compileWindow(Unknown Source)
at com.justep.ui.WindowServer2.service(Unknown Source)
at com.justep.ui.servlet.MainServlet.service(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at com.justep.portal.filter.RedirectFilter.doFilter(Unknown Source)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
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:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:745)