[{"id":"d3e8a9d6-e4c6-4dd8-a94f-07733d3c1b59","parentId":"6d460008-38f7-479d-b6d1-058ebc17dae3","myorder":1,"name":"任务一"},{"id":"6d460008-38f7-479d-b6d1-058ebc17dae3","parentId":"33978737-c722-4339-88a1-a9829dd4bca2","myorder":1,"name":"项目一"},{"id":"33978737-c722-4339-88a1-a9829dd4bca2","parentId":"5461ed61-543c-4ea1-9cb5-17b008e093a0","myorder":1,"name":"课题一"},{"id":"5461ed61-543c-4ea1-9cb5-17b008e093a0","parentId":"57e06272-eab4-4920-ae6a-25e055374851","myorder":1,"name":"电子教案"},{"id":"8d0723db-9087-4c83-8d0e-ab7f24ddf066","parentId":"6d460008-38f7-479d-b6d1-058ebc17dae3","name":"任务二","myorder":2}]

 1 //去重复的 2  3 for ( int i = 0 ; i < newList.size() - 1 ; i ++ ) {  4 for ( int j = newList.size() - 1 ; j > i; j -- ) {  5 if (newList.get(j).equals(newList.get(i))) {  6 newList.remove(j);  7 }  8 }  9 }10 11 12 13 //排序14 this.sort(newList);15 16 myorder为排序号17 18 public void sort(List<Map<String, Object>> list) {19 Collections.sort(list, new Comparator<Map<String, Object>>(){20 public int compare(Map<String, Object> o1, Map<String, Object> o2) {21 return (Integer)o1.get("myorder")>(Integer)o2.get("myorder")?1:( (Integer)o1.get("myorder")==(Integer)o2.get("myorder")?0:-1);22 } 23 });24 }