导出排序（按照章节号从小到大）

adc-da-activiti/src/main/java/com/adc/da/workFlow/controller/WorkFlowController.java

@@ -67,25 +67,7 @@ public class WorkFlowController {
             exportExcelEO.setFileName(UUID.fastUUID().toString(true));
         }
         List<Map<String, Object>> dataList = exportExcelEO.getDataList().stream()
-                .sorted((a,b) ->{
-                    String[] firstArray = a.get("chapterNumber").toString().split("\\.");
-                    String[] secondArray = b.get("chapterNumber").toString().split("\\.");
-                    int length=0;
-                    int length1 = firstArray.length;
-                    int length2 = secondArray.length;
-
-                    length=(length1<length2) ? length1: length2;
-                    for (int i = 0; i < length; i++) {
-
-                            if (firstArray[i]==secondArray[i]){
-                                continue;
-                            }else{
-                               return firstArray[i].compareTo(secondArray[i]);
-                            }
-                    }
-                    return 0;
-
-                })
+                .sorted(Comparator.comparing(a -> Double.valueOf(a.get("chapterNumber").toString())))
                 .collect(Collectors.toList());
 
         Workbook excel = TableToExcel.createExcel(exportExcelEO.getColumnName(), dataList, null, exportExcelEO.getFileName());