无法解析导入 com.justep.ui.system.UISystemMessages

John913

下面的异常是什么原因，应如何解决？

七月 06, 2017 8:44:38 上午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet main-servlet threw exception
java.lang.Error: 无法解析的编译问题：
无法解析导入 com.justep.ui.system.UISystemMessages
UISystemMessages 无法解析为类型
UISystemMessages cannot be resolved to a variable
UISystemMessages 无法解析为类型
UISystemMessages cannot be resolved to a variable
at BizAction.<init>(BizAction.java:8)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at java.lang.Class.newInstance(Class.java:442)
at com.justep.ui.JavaServer.runJava(Unknown Source)
at com.justep.ui.JavaServer.doJ(Unknown Source)
at com.justep.ui.JavaServer.service(Native Method)
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)
[ERROR] 2017-07-06 08:44:38,851 FOP - Error with opening URL 'http://localhost:8080/x5/UI2/system/service/common/bizAction.j?bsessionid=39C1D3C9F4016238F7754D308CE558AA&activity=barcodeActivity&process=/SA/barcode/barcode/barcodeProcess&action=barcodeGenAction&type=code39&code=2017070600002&config={height:15mm,width:231}': Server returned HTTP response code: 500 for URL: http://localhost:8080/x5/UI2/system/service/common/bizAction.j?bsessionid=39C1D3C9F4016238F7754D308CE558AA&activity=barcodeActivity&process=/SA/barcode/barcode/barcodeProcess&action=barcodeGenAction&type=code39&code=2017070600002&config={height:15mm,width:231}

jishuang

/UI2/system/resources/src右键设置为源码路径

John913

明白了，我再说详细点，供碰到类似问题的童鞋参考。这个问题出现是因为我对/UI2/system目录做了"源码编译"。当然一般是不需要这样做的。对/UI2/system做源码编译时，因为一些.j文件需要导入com.justep.ui.system.UISystemMessages类，但这时，并没有将com.justep.ui.system.UISystemMessages所在的路径设置为源码路径，所以这些.j文件没有被正确编译。

谢谢，请结帖