区域

src/main/java/com/jeeplus/modules/sys/web/AreaController.java

@@ -142,14 +142,25 @@ public class AreaController extends BaseController {
 //		}
 		return "redirect:" + adminPath + "/sys/area/";
 	}
-
+	//排重
+	public  static  LinkedList<Map<String,Object>>  paichong(LinkedList<Map<String,Object>> list){
+		LinkedList<Map<String,Object>> linkedList=new LinkedList<>();
+		Iterator<Map<String,Object>> it=list.iterator();
+		while (it.hasNext()){
+			Map<String,Object> str=it.next();
+			if (!linkedList.contains(str)){
+				linkedList.add(str);
+			}
+		}
+		return linkedList;
+	}
 	@RequiresPermissions("user")
 	@ResponseBody
 	@RequestMapping(value = "treeData")
 	public List<Map<String, Object>> treeData(@RequestParam(required=false) String extId,@RequestParam(required=false) String selectName, HttpServletResponse response) {
 //		List<Map<String, Object>> mapList = Lists.newArrayList();
 		List<Area> list = areaService.findByArae(selectName);
-		HashSet<Map<String,Object>> prantsSet = new HashSet();
+		LinkedList<Map<String,Object>> prantsSet = new LinkedList<>();
 		for (int i=0; i<list.size(); i++){
 			Area e = list.get(i);
 			if (StringUtils.isBlank(extId) || (extId!=null && !extId.equals(e.getId()) && e.getParentIds().indexOf(","+extId+",")==-1)){
@@ -178,7 +189,8 @@ public class AreaController extends BaseController {
 				prantsSet.add(map);
 			}
 		}
-		List<Map<String,Object>> mapList = Lists.newArrayList(prantsSet);
+		List<Map<String,Object>> s=paichong(prantsSet);
+		List<Map<String,Object>> mapList = Lists.newArrayList(s);
 		return mapList;
 	}