我做的excel导入模板在设计器里可以运行,但是部署到项目中点击导入按钮没反应,报空指针异常 严重: null java.lang.NullPointerException at java.io.ByteArrayInputStream.<init>(ByteArrayInputStream.java:89) at com.fr.data.NetworkHelper.getRequestInputStream(Unknown Source) at com.fr.web.core.upload.SmartUpload.upload(Unknown Source) at com.fr.write.web.excel.WebExcelUtils.dealWithUploadExcel(Unknown Source) at com.fr.write.web.excel.WebExcelUtils.dealWithUploadExcel(Unknown Source) at com.fr.web.core.A.lA.actionCMD(Unknown Source) at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source) at com.fr.web.core.WebActionsDispatcher.dealForActionDefaultCmd(Unknown Source) at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source) at com.fr.web.core.A.cC.process(Unknown Source) 。。。。。。。。。。。。 用的是SSH框架,不知道有没有做过类似功能的朋友帮我看一下。 |