MappingData.wrapper is null。idea启动tomcat后访问页面报错,求助!!!

严重: Error processing request
java.lang.RuntimeException: MappingData.wrapper is null
at org.apache.catalina.connector.CoyoteAdapter.reWrap(CoyoteAdapter.java)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1760)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1719)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)

虽然这是个严重错误,但是页面还是可以正常访问,而且每访问一次页面就会报一次。

1个回答

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这个下载文件失败,在哪能设置代理呢,复制粘贴到浏览器下载是没问题的。 下面是日志: 编译模式:release 使用 Android Studio 工程:C:\Users\Administrator\Desktop\jsb-default\frameworks\runtime-src\proj.android-studio 正在生成 apk 文件... 正在执行:'"C:\Users\Administrator\Desktop\jsb-default\frameworks\runtime-src\proj.android-studio\gradlew.bat" --parallel --info assembleRelease' Downloading https://services.gradle.org/distributions/gradle-4.1-all.zip Exception in thread "main" java.lang.RuntimeException: java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 400 Bad Request" at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:78) at org.gradle.wrapper.Install.createDist(Install.java:47) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:129) at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:48) Caused by: java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 400 Bad Request" at sun.net.www.protocol.http.HttpURLConnection.doTunneling(HttpURLConnection.java:1873) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:183) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1300) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) at org.gradle.wrapper.Download.downloadInternal(Download.java:59) at org.gradle.wrapper.Download.download(Download.java:45) at org.gradle.wrapper.Install$1.call(Install.java:60) at org.gradle.wrapper.Install$1.call(Install.java:47) at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:65) ... 3 more 执行命令出错,返回值:1。
cordova打包时cordova build android报错,具体如下,恳请请大家帮帮忙
C:\Users\Administrator\HelloApp>cordova build android Running command: cmd "/s /c "C:\Users\Administrator\HelloApp\platforms\an droid\cordova\build.bat"" ANDROID_HOME=D:\Android\sdk JAVA_HOME=D:\Android\Java\jdk1.7 Running: C:\Users\Administrator\HelloApp\platforms\android\gradlew cdvBui ldDebug -b C:\Users\Administrator\HelloApp\platforms\android\build.gradle -Dorg.gradle.daemon=true Unzipping C:\Users\Administrator\.gradle\wrapper\dists\gradle-2.2.1-all\2m8005s6 9iu8v0oiejfej094b\gradle-2.2.1-all.zip to C:\Users\Administrator\.gradle\wrapper \dists\gradle-2.2.1-all\2m8005s69iu8v0oiejfej094b Exception in thread "main" java.lang.RuntimeException: java.util.zip.ZipExceptio n: error in opening zip file at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAcc essManager.java:78) at org.gradle.wrapper.Install.createDist(Install.java:47) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:129) at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:48) Caused by: java.util.zip.ZipException: error in opening zip file at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:214) at java.util.zip.ZipFile.<init>(ZipFile.java:144) at java.util.zip.ZipFile.<init>(ZipFile.java:158) at org.gradle.wrapper.Install.unzip(Install.java:160) at org.gradle.wrapper.Install.access$400(Install.java:29) at org.gradle.wrapper.Install$1.call(Install.java:70) at org.gradle.wrapper.Install$1.call(Install.java:47) at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAcc essManager.java:65) ... 3 more C:\Users\Administrator\ HelloApp \platforms\android\cordova\node_modules\q\ q.js:126 throw e; ^ Error code 1 for command: cmd with args: /s /c "C:\Users\Administrator\ HelloApp \platforms\android\gradlew cdvBuildDebug -b C:\Users\Administrator\ HelloApp \platforms\android\build.gradle -Dorg.gradle.daemon=true" Error: cmd: Command failed with exit code 1 at ChildProcess.whenDone (C:\Users\Administrator\AppData\Roaming\npm\node_mo dules\cordova\node_modules\cordova-lib\src\cordova\superspawn.js:134:23) at emitTwo (events.js:87:13) at ChildProcess.emit (events.js:172:7) at maybeClose (internal/child_process.js:827:16) at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)
Android studio build时候报错
FAILURE: Build failed with an exception. * What went wrong: A problem occurred configuring root project 'MyApplication'. > Could not resolve all dependencies for configuration ':classpath'. > Could not resolve com.android.tools.build:gradle:1.5.0. Required by: :MyApplication:unspecified > Could not resolve com.android.tools.build:gradle:1.5.0. > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/1.5.0/gradle-1.5.0.pom'. > Could not GET 'https://jcenter.bintray.com/com/android/tools/build/gradle/1.5.0/gradle-1.5.0.pom'. > Connection to https://jcenter.bintray.com refused * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. BUILD FAILED Total time: 45.925 secs Process finished with exit code 1 本地是有gradle的,但是好像build的时候还需要去下载似的 这个是运行出来的gradlew compileDebug --stacktrace 出来的Log信息,求指教 D:\work\Androidstudio\project\MyApplication>gradlew compileDebug --stacktrace Downloading https://services.gradle.org/distributions/gradle-2.8-all.zip Exception in thread "main" java.net.UnknownHostException: services.gradle.org at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:649) at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) at sun.net.NetworkClient.doConnect(NetworkClient.java:180) at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) at sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:275) at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:371) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1103) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:997) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1511) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1439) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) at org.gradle.wrapper.Download.downloadInternal(Download.java:58) at org.gradle.wrapper.Download.download(Download.java:44) at org.gradle.wrapper.Install$1.call(Install.java:61) at org.gradle.wrapper.Install$1.call(Install.java:48) at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:65) at org.gradle.wrapper.Install.createDist(Install.java:48) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:128) at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
java poi导出excel文档 后台报下标越界 但文档正常导出且损坏
public static SXSSFWorkbook createCSVUtil2(int startRow, String sheetName, SXSSFWorkbook wb, Map<String, List<CellModel>> cellListMap, Integer cellRowNum, List<LinkedHashMap> exportData, int[] columnWidth, int totalcolumn, GgreportingtemplateDto ggreportingtemplateDto, int countRow) throws Exception { // 设置表格名称 SXSSFSheet sheet = (SXSSFSheet) wb.createSheet(sheetName); sheet.trackAllColumnsForAutoSizing(); // 设置表格标题 一般都是第一行第一个格子 // 标题样式 if (ggreportingtemplateDto.getTitle() != null) { XSSFCellStyle cellStyleTitle = (XSSFCellStyle) wb.createCellStyle(); cellStyleTitle.setWrapText(true); SXSSFRow rowTitle = (SXSSFRow) sheet.createRow(0); XSSFFont fontTitle = (XSSFFont) wb.createFont(); fontTitle.setFontHeightInPoints((short) 16); cellStyleTitle.setFont(fontTitle); // 合并标题单元格 sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, totalcolumn - 1)); for (int i = 0; i < totalcolumn; i++) { if (i == 0) { SXSSFCell cell = (SXSSFCell) rowTitle.createCell(0); cell.setCellValue(ggreportingtemplateDto.getTitle()); cell.setCellStyle(cellStyleTitle); } else { SXSSFCell cell = (SXSSFCell) rowTitle.createCell(i); cell.setCellStyle(cellStyleTitle); } } } if (ggreportingtemplateDto.getCondition() != null) { // 设置筛选条件格子 一般是第二行第一列 // 条件样式 XSSFCellStyle cellStyleCondition = (XSSFCellStyle) wb.createCellStyle(); cellStyleCondition.setWrapText(true); SXSSFRow rowCondition = (SXSSFRow) sheet.createRow(1); XSSFFont fontCondition = (XSSFFont) wb.createFont(); fontCondition.setFontHeightInPoints((short) 16); cellStyleCondition.setFont(fontCondition); // 合并条件单元格 sheet.addMergedRegion(new CellRangeAddress(1, 1, 0, 4)); for (int i = 0; i < 4; i++) { if (i == 0) { SXSSFCell cell = (SXSSFCell) rowCondition.createCell(0); cell.setCellValue(ggreportingtemplateDto.getCondition()); cell.setCellStyle(cellStyleCondition); } else { SXSSFCell cell = (SXSSFCell) rowCondition.createCell(i); cell.setCellStyle(cellStyleCondition); } } } // 设置表格通用样式 XSSFCellStyle cellStyle = (XSSFCellStyle) wb.createCellStyle(); // 设置边框 // 设置单元格内容水平对齐 cellStyle.setAlignment(XSSFCellStyle.ALIGN_CENTER); // 设置单元格内容垂直对齐 cellStyle.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER); // 设置自动换行 cellStyle.setWrapText(true); // 设置双边框 XSSFCellStyle cellStyleDouble = (XSSFCellStyle) wb.createCellStyle(); // 设置边框 // 设置单元格内容水平对齐 cellStyleDouble.setAlignment(XSSFCellStyle.ALIGN_CENTER); // 设置单元格内容垂直对齐 cellStyleDouble.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER); // 设置自动换行 cellStyleDouble.setWrapText(true); // 合并单元格 for (int t = 0; t < cellRowNum; t++) { SXSSFRow row = (SXSSFRow) sheet.createRow(t + startRow); List<CellModel> cellNameList = cellListMap.get(String.valueOf(t)); for (CellModel cellModel : cellNameList) { // 如果被合并的元素只占用了一个单元格则不进行合并 if (cellModel.getStartColumn() == cellModel.getEndColumn() && cellModel.getEndRow() == cellModel.getStartRow()) { continue; } sheet.addMergedRegion(new CellRangeAddress(cellModel.getStartRow(), cellModel.getEndRow(), cellModel.getStartColumn(), cellModel.getEndColumn())); } // create的cell Set<Integer> create = new HashSet<Integer>(); for (int i = 0; i < cellNameList.size(); i++) { CellModel cellModel = cellNameList.get(i); // 遍历插入表头 SXSSFCell cell = (SXSSFCell) row.createCell(cellModel.getStartColumn()); // 设置字体 XSSFFont font = (XSSFFont) wb.createFont(); font.setFontName("Times New Roman"); font.setFontHeightInPoints((short) 8); // 设置行高 if (i == 1) { row.setHeight((short) 500); } cellStyle.setFont(font); cell.setCellValue(cellModel.getCellName()); cell.setCellStyle(cellStyle); create.add(cellModel.getStartColumn()); } // 把所有没有create的cell都create for (int i = 0; i < totalcolumn; i++) { if (!(create.contains(i))) { // 设置字体 XSSFFont font = (XSSFFont) wb.createFont(); font.setFontName("Times New Roman"); font.setFontHeightInPoints((short) 8); cellStyle.setFont(font); SXSSFCell cell = (SXSSFCell) row.createCell(i); cell.setCellStyle(cellStyle); } } } for (LinkedHashMap hashMap : exportData) { SXSSFRow rowValue = (SXSSFRow) sheet.createRow(cellRowNum + startRow); Iterator<Map.Entry> iteratorRow = hashMap.entrySet().iterator(); while (iteratorRow.hasNext()) { Map.Entry entryRow = iteratorRow.next(); Integer key = Integer.valueOf(entryRow.getKey().toString()); String value = ""; if (entryRow.getValue() != null) { value = entryRow.getValue().toString(); } else { value = ""; } SXSSFCell cellValue = (SXSSFCell) rowValue.createCell(key - 1); // 设置字体 XSSFFont font = (XSSFFont) wb.createFont(); font.setFontName("Times New Roman"); font.setFontHeightInPoints((short) 8); cellValue.setCellValue(value); cellStyle.setFont(font); cellValue.setCellStyle(cellStyle); } cellRowNum++; } // 设置备注栏 List<String> reMarkList = ggreportingtemplateDto.getRemake(); if (reMarkList != null) { for (int i = 0; i < reMarkList.size() + 1; i++) { int rowNum = i + startRow + cellRowNum + 1; XSSFCellStyle cellStyleRemake = (XSSFCellStyle) wb.createCellStyle(); SXSSFRow rowRemake = (SXSSFRow) sheet.createRow(rowNum); XSSFFont fontRemake = (XSSFFont) wb.createFont(); fontRemake.setFontHeightInPoints((short) 8); cellStyleRemake.setFont(fontRemake); String cellValue = "Notes:"; // 合并条件单元格 if (i != 0) { sheet.addMergedRegion(new CellRangeAddress(rowNum, rowNum, 0, 4)); cellValue = reMarkList.get(i - 1); SXSSFCell cell = (SXSSFCell) rowRemake.createCell(0); cell.setCellValue(cellValue); cell.setCellStyle(cellStyleRemake); } else { SXSSFCell cell = (SXSSFCell) rowRemake.createCell(0); cell.setCellValue(cellValue); cell.setCellStyle(cellStyleRemake); } } } // 设置列宽 if (columnWidth != null) { for (int i = 0; i < columnWidth.length; i++) { sheet.setColumnWidth(i, columnWidth[i]); } } return wb; } 以上是我生成sheet表的内容 //exceptional Rpt public SXSSFWorkbook exceptionalRpt (GgreportingtemplateDto ggreportingtemplateDto, String startInputDate,String endInputDate) throws Exception { // 设置最大数据行数 SXSSFWorkbook wb = new SXSSFWorkbook(5050);//这里之前看到是说能设置这个表格最多能含有多少数据 Map<String, List<CellModel>> map = new HashMap<String, List<CellModel>>(); // 设置数据 // 第一级表头 List<CellModel> firstRow = new ArrayList<CellModel>(); CellModel cellModel1 = new CellModel(); // 总占用1行 Integer cellRow = 1; cellModel1.setCellName("Member English Name"); cellModel1.setStartRow(0); cellModel1.setEndRow(0); cellModel1.setStartColumn(0); cellModel1.setEndColumn(0); CellModel cellModel2 = new CellModel(); cellModel2.setCellName("Member Chinese Name"); cellModel2.setStartRow(0); cellModel2.setEndRow(0); cellModel2.setStartColumn(1); cellModel2.setEndColumn(1); CellModel cellModel3 = new CellModel(); cellModel3.setCellName("Staff No."); cellModel3.setStartRow(0); cellModel3.setEndRow(0); cellModel3.setStartColumn(2); cellModel3.setEndColumn(2); CellModel cellModel4 = new CellModel(); cellModel4.setCellName("HKID/Passport No."); cellModel4.setStartRow(0); cellModel4.setEndRow(0); cellModel4.setStartColumn(3); cellModel4.setEndColumn(3); CellModel cellModel5 = new CellModel(); cellModel5.setCellName("Sex"); cellModel5.setStartRow(0); cellModel5.setEndRow(0); cellModel5.setStartColumn(4); cellModel5.setEndColumn(4); CellModel cellModel6 = new CellModel(); cellModel6.setCellName("Plan Code"); cellModel6.setStartRow(0); cellModel6.setEndRow(0); cellModel6.setStartColumn(5); cellModel6.setEndColumn(5); CellModel cellModel7 = new CellModel(); cellModel7.setCellName("Plan Description"); cellModel7.setStartRow(0); cellModel7.setEndRow(0); cellModel7.setStartColumn(6); cellModel7.setEndColumn(6); CellModel cellModel8 = new CellModel(); cellModel8.setCellName("Effective Date"); cellModel8.setStartRow(0); cellModel8.setEndRow(0); cellModel8.setStartColumn(7); cellModel8.setEndColumn(7); CellModel cellModel9 = new CellModel(); cellModel9.setCellName("Status"); cellModel9.setStartRow(0); cellModel9.setEndRow(0); cellModel9.setStartColumn(8); cellModel9.setEndColumn(8); firstRow.add(cellModel1); firstRow.add(cellModel2); firstRow.add(cellModel3); firstRow.add(cellModel4); firstRow.add(cellModel5); firstRow.add(cellModel6); firstRow.add(cellModel7); firstRow.add(cellModel8); firstRow.add(cellModel9); map.put("0", firstRow); // 业务数据 List<LinkedHashMap> exportData = new ArrayList<LinkedHashMap>(); GuPolicyCopyItemMedgMembDto guPolicyCopyItemMedgMembDto = new GuPolicyCopyItemMedgMembDto(); List<GuPolicyCopyItemMedgMembDto> list = ServiceManager.prpall.getGuPolicyCopyItemMedgMembService().findALL(guPolicyCopyItemMedgMembDto, null);//这里查询出来是295条 //增加数据 用这端代码增加5000条数据 /*for (int i = 0; i < 5000; i++) { list.add((GuPolicyCopyItemMedgMembDto)list.get(0)); }*/ int countRow = 0; for (int i = 0; i < list.size(); i++) { GuPolicyCopyItemMedgMembDto data = (GuPolicyCopyItemMedgMembDto) list.get(i); LinkedHashMap<String,String> row = new LinkedHashMap<String,String>(); String struts = ""; String ename = ""; String cname = ""; String idno = ""; String staffno = ""; String sex = ""; String rationType = ""; String rationName = ""; String entryDate = ""; String chineseName = ""; String hKIDandPassportNo = ""; if(data.getFlag()==null||data.getFlag().equals("I")) { struts = "Add"; }else if(data.getFlag().equals("U")){ struts = "Amendment"; }else if(data.getFlag().equals("D")){ struts = "Deletion"; }else if(data.getFlag().equals("B")){ struts = "Cancellation"; } if(data.getClientEName() != null&&!(data.getClientEName().equals(""))) { ename = data.getClientEName(); } if(data.getClientCName() != null&&!(data.getClientCName().equals(""))) { cname = data.getClientCName(); } if(data.getIdNo() != null&&!(data.getIdNo().equals(""))) { idno = data.getIdNo(); } if(data.getStaffNo() != null&&!(data.getStaffNo().equals(""))) { staffno = data.getStaffNo(); } if(data.getSex() != null&&!(data.getSex().equals(""))) { sex = data.getSex(); } if(data.getRationType() != null&&!(data.getRationType().equals(""))) { rationType = data.getRationType(); } if(data.getRationName() != null&&!(data.getRationName().equals(""))) { rationName = data.getRationName(); } if(data.getEntryDate() != null) { entryDate = sim.format(data.getEntryDate()); } /*row.put("1", ""+ename+""); row.put("2", ""+cname+""); row.put("3", ""+staffno+""); row.put("4", ""+idno+""); row.put("5", ""+sex+""); row.put("6", ""+rationType+""); row.put("7", ""+rationName+""); row.put("8", ""+entryDate+""); row.put("9", ""+struts+"");*/ row.put("1", "1"); row.put("2", "2"); row.put("3", "3"); row.put("4", "4"); row.put("5", "5"); row.put("6", "6"); row.put("7", "7"); row.put("8", "8"); row.put("9", "9"); exportData.add(row); countRow++; } // 用于写入文件 // 列宽数组 int[] columnWidth = { 10000, 7500, 5000, 7500, 5000, 7500, 10000, 5000, 5000 }; // 报表标题 ggreportingtemplateDto.setTitle(null); List<String> remakeList = null; // 报表备注 ggreportingtemplateDto.setRemake(remakeList); ggreportingtemplateDto.setCondition(null); //数据分页 if(exportData.size()>5000) { double size = exportData.size(); double divisor = size/5000; int forNumber = (new Double(Math.ceil(divisor))).intValue(); for (int i = 0; i < forNumber; i++) { if((i+1)==forNumber) { List<LinkedHashMap> exportDataTemp = exportData.subList(0+(i*5000), exportData.size()-1); wb = this.createCSVUtil2(0, "Exceptional Rpt"+(i+1), wb, map, cellRow, exportDataTemp, columnWidth, columnWidth.length, ggreportingtemplateDto, 0); }else { List<LinkedHashMap> exportDataTemp = exportData.subList(0+(i*5000), 5000+(i*5000 )); wb = this.createCSVUtil2(0, "Exceptional Rpt"+(i+1), wb, map, cellRow, exportDataTemp, columnWidth, columnWidth.length, ggreportingtemplateDto, 0); } } }else { wb = this.createCSVUtil2(0, "Exceptional Rpt", wb, map, cellRow, exportData, columnWidth, columnWidth.length, ggreportingtemplateDto, 0); } /*wb = this.createCSVUtil2(0, "Exceptional Rpt", wb, map, cellRow, exportData, columnWidth, columnWidth.length, ggreportingtemplateDto, 0);*/ return wb; } 一开始SXSSFWorkbook wb = new SXSSFWorkbook(5050)这里的值给的5000 ,然后当数据量大于5000时直接报错,文件不能正常导出,然后我把5000改成7000,会报错但是文件能导出,是损坏文件,一条数据都没有,后来修改成分页导出,自己测试的时候任然报了数组下标越界,且越界的下标为负值,文件能正常导出,但导出的文件显示已损坏,看不到数据。报错代码图片以上传,求大神解答,解答有效我微信转账请大神喝奶茶 java.lang.ArrayIndexOutOfBoundsException: -20527 at java.util.ArrayList.elementData(ArrayList.java:418) at java.util.ArrayList.get(ArrayList.java:431) at org.apache.poi.xssf.model.StylesTable.getFontAt(StylesTable.java:386) at org.apache.poi.xssf.usermodel.XSSFWorkbook.getFontAt(XSSFWorkbook.java:954) at org.apache.poi.xssf.streaming.SXSSFWorkbook.getFontAt(SXSSFWorkbook.java:857) at org.apache.poi.ss.util.SheetUtil.getCellWidth(SheetUtil.java:148) at org.apache.poi.xssf.streaming.AutoSizeColumnTracker.updateColumnWidth(AutoSizeColumnTracker.java:367) at org.apache.poi.xssf.streaming.AutoSizeColumnTracker.updateColumnWidths(AutoSizeColumnTracker.java:333) at org.apache.poi.xssf.streaming.SXSSFSheet.flushOneRow(SXSSFSheet.java:1892) at org.apache.poi.xssf.streaming.SXSSFSheet.flushRows(SXSSFSheet.java:1871) at org.apache.poi.xssf.streaming.SXSSFSheet.flushRows(SXSSFSheet.java:1882) at org.apache.poi.xssf.streaming.SXSSFWorkbook.write(SXSSFWorkbook.java:931) at com.sinosoft.application.platform.web.action.GgReportingTemplateAction.download(GgReportingTemplateAction.java:267) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sinosoft.application.common.BaseProcessAction.execute(BaseProcessAction.java:213) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:216) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:117) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:198) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:176) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:124) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149) at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.sinosoft.application.common.CAS_LANGUATE.doFilter(CAS_LANGUATE.java:35) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.sinosoft.sysframework.web.control.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:99) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.sinosoft.application.common.CompatibleFilter.doFilter(CompatibleFilter.java:29) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.sinosoft.application.common.ValidateSalt.doFilter(ValidateSalt.java:56) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:160) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at com.sinosoft.application.common.LoadSalt.doFilter(LoadSalt.java:41) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:798) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:808) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 此问题已解决,导致报错的原因是sheet.trackAllColumnsForAutoSizing();poi自动设置列宽的代码,注释这行之后问题解决。
ubuntu UE4 ./GenerateProjectFiles.sh fail
``` ERROR: Unable to instantiate instance of 'BenchmarkToolTarget' object type from compiled assembly 'UE4ProgramRules'. Unreal Build Tool creates an instance of your module's 'Rules' object in order to find out about your module's requirements. The CLR exception details may provide more information: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> UnrealBuildTool.BuildException: GetBuildPlatform: No BuildPlatform found for Linux at UnrealBuildTool.UEBuildPlatform.GetBuildPlatform (UnrealBuildTool.UnrealTargetPlatform InPlatform, System.Boolean bInAllowFailure) [0x0003e] in <419e2fed768047499590e1bf32bd22a2>:0 at UnrealBuildTool.TargetRules..ctor (UnrealBuildTool.TargetInfo Target) [0x002fd] in <419e2fed768047499590e1bf32bd22a2>:0 at BenchmarkToolTarget..ctor (UnrealBuildTool.TargetInfo Target) [0x00000] in <1d1f9db457f54166bfa716e4af014894>:0 at (wrapper managed-to-native) System.Reflection.MonoCMethod.InternalInvoke(System.Reflection.MonoCMethod,object,object[],System.Exception&) at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters, System.Boolean wrapExceptions) [0x00005] in <98fac219bd4e453693d76fda7bd96ab0>:0 --- End of inner exception stack trace --- at System.Reflection.MonoCMethod.InternalInvoke (System.Object obj, System.Object[] parameters, System.Boolean wrapExceptions) [0x00017] in <98fac219bd4e453693d76fda7bd96ab0>:0 at System.Reflection.MonoCMethod.DoInvoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0007a] in <98fac219bd4e453693d76fda7bd96ab0>:0 at System.Reflection.MonoCMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0002f] in <98fac219bd4e453693d76fda7bd96ab0>:0 at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <98fac219bd4e453693d76fda7bd96ab0>:0 ```
报错Traceback (most recent call last): File... .format(val=len(data), ind=len(index))) ValueError: Length of passed values is 400, index implies 1
我是个小菜鸟,在尝试写生成高斯分布的作业时被报错: ``` D:\Anaconda\python.exe "F:/All tasks in BFU/Study abroad/Internship2019.8 in Google/Homework/Course1/Exercise6/exercise6.py" Traceback (most recent call last): File "F:/All tasks in BFU/Study abroad/Internship2019.8 in Google/Homework/Course1/Exercise6/exercise6.py", line 20, in <module> y = func(x, mean, std) File "F:/All tasks in BFU/Study abroad/Internship2019.8 in Google/Homework/Course1/Exercise6/exercise6.py", line 15, in func f = math.exp(-((x - mu) ^ 2)/(2*sigma ^ 2))/(sigma * math.sqrt(2 * math.pi)) File "D:\Anaconda\lib\site-packages\pandas\core\ops.py", line 1071, in wrapper index=left.index, name=res_name, dtype=None) File "D:\Anaconda\lib\site-packages\pandas\core\ops.py", line 980, in _construct_result out = left._constructor(result, index=index, dtype=dtype) File "D:\Anaconda\lib\site-packages\pandas\core\series.py", line 262, in __init__ .format(val=len(data), ind=len(index))) ValueError: Length of passed values is 400, index implies 1 Process finished with exit code 1 ``` 我有安装anaconda,但是报错中貌似表明panda这个package的问题。请问大神大佬,我存在什么问题呀应该怎么解决⊙︿⊙,我好像没在网上找到和我一样的问题,不敢和网上的回答一样在命令提示符里输入命令怕搞错(。•́︿•̀。),是我比较菜鸟又急着所以麻烦了!! 附上我的作业代码: ``` import math import pandas as pd import numpy as np import matplotlib.pyplot as plt # import matplotlib.mlab as mlb data = pd.read_csv('example-exercise6.csv') # read file of data # data = data_['time'] mean = data.mean() # average of data std = data.std() # std def func(x, mu, sigma): f = math.exp(-((x - mu) ^ 2)/(2*sigma ^ 2))/(sigma * math.sqrt(2 * math.pi)) return f x = np.arange(60, 100, 0.1) y = func(x, mean, std) plt.plot(x, y) plt.hist(data, bins=10, rwidth=0.9, normed=True) # x = np.arange(145, 155,0.2) # y = normfun(x, mean, std) # plt.plot(x,y,'g',linewidth = 3) # plt.hist(data, bins = 6, color = 'b', alpha=0.5, rwidth = 0.9, normed=True) # plt.title('stakes distribution') # plt.xlabel('stakes time') # plt.ylabel('Probability') plt.show() ``` ( 其中csv文件是:) ``` 87 88 83 83 86 80 84 90 84 80 94 89 76 ```
Library maven-wrapper is not used [Fix]
我在IDEA上搭建一个springboot项目,打算学习学习,结果发现一直jar找不到。希望能解决。 问题是这样的: idea上,project structure---- problems-----显示:Library maven-wrapper is not used [Fix] 思来想去没解决。
Spring 配置weblogic中的JNDI数据源,发现部分模块数据查询失败
配置了weblogic的数据源(经测试可用),在项目applicationContext.xml文件中做了如下修改: ``<bean id="defaultDataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> <property name="jndiName" value="JNDI/Szzjj"></property> </bean> `` 启动项目后发现,有部分模块easyUI datagrid列表展示不出数据,但是可以保存添加数据,后台报错为: ``` org.springframework.jdbc.UncategorizedSQLException: PreparedStatementCallback; uncategorized SQLException for SQL []; SQL state [99999]; error code [17104]; SQL statement to execute cannot be empty or null; nested exception is java.sql.SQLException: SQL statement to execute cannot be empty or null at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:84) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:649) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:684) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:711) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:761) at org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate.query(NamedParameterJdbcTemplate.java:192) at cn.jasgroup.jasframework.dataaccess3.core.BaseNamedParameterJdbcTemplate.queryForList(BaseNamedParameterJdbcTemplate.java:284) at cn.jasgroup.jasframework.dataaccess.springhelper.JdbcDaoHelper.getPage(JdbcDaoHelper.java:533) at cn.jasgroup.jasframework.dataaccess.base.BaseJdbcDao.getPage(BaseJdbcDao.java:282) at cn.jasgroup.jasframework.engine.service.AbstractCommonDataService.getPage(AbstractCommonDataService.java:197) at cn.jasgroup.jasframework.engine.service.AbstractCommonDataService$$FastClassBySpringCGLIB$$6c27ab1d.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) at cn.jasgroup.entmanagement.gasservicepoint.service.GasServicePointService$$EnhancerBySpringCGLIB$$6aae7027.getPage(<generated>) at cn.jasgroup.entmanagement.gasservicepoint.controller.GasServicePointController.getPage(GasServicePointController.java:245) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:220) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:134) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:286) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:350) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78) at cn.jasgroup.jasframework.security.base.SetCacheFilter.doFilter(SetCacheFilter.java:42) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78) at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:151) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78) at cn.jasgroup.jasframework.dataaccess.filter.DataSourceFilter.doFilter(DataSourceFilter.java:46) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3706) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3672) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:328) at weblogic.security.service.SecurityManager.runAsForUserCode(SecurityManager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSecurityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:71) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2443) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2291) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2269) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestImpl.java:1705) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1665) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:652) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360) Caused by: java.sql.SQLException: SQL statement to execute cannot be empty or null at oracle.jdbc.driver.PhysicalConnection.prepareStatementInternal(PhysicalConnection.java:1642) at oracle.jdbc.driver.PhysicalConnection.prepareStatement(PhysicalConnection.java:1620) at oracle.jdbc.driver.PhysicalConnection.prepareStatement(PhysicalConnection.java:1547) at weblogic.jdbc.common.internal.ConnectionEnv.makeStatement(ConnectionEnv.java:2206) at weblogic.jdbc.common.internal.ConnectionEnv.getCachedStatement(ConnectionEnv.java:1902) at weblogic.jdbc.common.internal.ConnectionEnv.getCachedStatement(ConnectionEnv.java:1816) at weblogic.jdbc.common.internal.ConnectionEnv.getCachedStatement(ConnectionEnv.java:1809) at weblogic.jdbc.wrapper.Connection.prepareStatement(Connection.java:658) at org.springframework.jdbc.core.PreparedStatementCreatorFactory$PreparedStatementCreatorImpl.createPreparedStatement(PreparedStatementCreatorFactory .java:238) at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:627) ... 71 more ``` ,各位大神有知道什么原因的吗?是缺少什么东西吗?用Tomcat的jndi测试没有问题,可以正常展示。
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