java merge json出错删除相同的json

    /*
     * 需要从数据库里获取 from tag_img tg LEFT JOIN img_center imc ON
     * tg.img_md5=imc.img_md5 left join img_case c on imc.case_id=c.id
     * 
     * where c.source_id='3f8b081edd0c4060805bf6a077f30679' and img_info LIKE
     * '%脊柱侧弯%'
     */
    public void import8(){
        List<Map<String, Object>> list = jdbcTemplate
                .queryForList("SELECT img_md5,tag_json FROM tag_img WHERE type_id='ff4dfd4ba7d949958b3d630a90fcca75' and tag_flag=1 limit 22,5");

        System.out.println(list.size());        
        int i=0;
        
        for(Map<String,Object> tagimg:list){      
            i++;
            System.out.println(i);
            
            String imgMd5 = tagimg.get("img_md5").toString();
            JSONArray array=JSONArray.parseArray(tagimg.get("tag_json").toString());//得到原来的json        
            
            System.out.println(array);
            
            TagImgFilter filter = new TagImgFilter();//更改的集合
            filter.setEq_orgId("c1fa7ba875fa4c9a899e2787eb79e802");
            filter.setEq_setId("d5e8f01a2e6649cf877eacda8ceb6ff1");
            filter.setEq_typeId("52336e7e43204fa68c006692b355137a");
            filter.setEq_imgMd5(imgMd5);
            TagImg imgnew = tagImgService.selectAll(filter).get(0);
            
            JSONArray arraynew=JSONArray.parseArray(imgnew.getTagJson());
            System.out.println("11111111111");
            System.out.println(arraynew);
            
            for(int countjson=0;countjson<array.size();countjson++){
                JSONObject jsonObj = array.getJSONObject(countjson);
                for(int countjsonnew=0;countjsonnew<arraynew.size();countjsonnew++){
                    JSONObject jsonDBle = arraynew.getJSONObject(countjsonnew);

                    if (jsonObj.get("x").equals(jsonDBle.get("x")) && jsonObj.get("y").equals(jsonDBle.get("y")) && jsonObj.get("width").equals(jsonDBle.get("width")) && jsonObj.get("height").equals(jsonDBle.get("height"))){
                        System.out.println(jsonDBle);
                        arraynew.remove(jsonDBle);
                    }
                    System.out.println(arraynew);
                    System.out.println(arraynew.size());
                }
            }
            imgnew.setTagJson(arraynew.toString());
            tagImgService.save(imgnew);
        }
    }