java比较两个json文件的差异及说明

    //排序
    public static JSONArray sortJsonArray(JSONArray array) {
        List<Object> list = array.toJavaList(Object.class);
        list.sort(Comparator.comparing(Object::toString));
        return JSON.parseArray(JSON.toJSONString(list));
    }
    public static void jsonDiff(Path p1, Path p2){
        String j1="",j2="";
        try {
            j1 = FileUtils.readFileToString(p1.toFile(), Charset.defaultCharset());
            j2 = FileUtils.readFileToString(p2.toFile(), Charset.defaultCharset());
        } catch (IOException e) {
            System.out.println("文件读取异常！"+e.getMessage());
            return;
        }
        Map map1=null,map2=null;
        try{
            map1 = JSON.parseObject(j1, Map.class);
            map2 = JSON.parseObject(j2, Map.class);
        }catch (Exception e){
            System.out.println("文件格式异常!"+e.getMessage());
            return;
        }
        if(map1!=null&&map2!=null){
            resolvingMap(map1,map2,"");
        }
    }
    public static void resolvingMap(Map map1,Map map2,String parent){
        map1.forEach((k,v)->{
            if(!map2.containsKey(k)){
                System.out.println("缺少字段{"+parent+"/"+k+"}");
            }else{
                if(v instanceof JSONObject){
                  resolvingMap(JSON.parseObject(JSON.toJSONString(v),Map.class), JSON.parseObject(JSON.toJSONString(map2.get(k)),Map.class),parent+"/"+k);
                } else if(v instanceof JSONArray){
                    try{
                        JSONArray object1 = sortJsonArray((JSONArray) v);
                        JSONArray object2 = sortJsonArray(JSON.parseArray(JSON.toJSONString(map2.get(k))));
                        for (int i = 0; i < object1.size(); i++) {
                            HashMap<String, Object> hs1 = new HashMap<>();
                            HashMap<String, Object> hs2 = new HashMap<>();
                            hs1.put(String.valueOf(i),object1.get(i));
                            try {
                                hs2.put(String.valueOf(i),object2.get(i));
                            }catch (Exception e){
                                System.out.println("数组字段存在问题{"+parent+"/"+k+"["+i+"]}");
                            }
                            resolvingMap(hs1,hs2,parent+"/"+k);
                        }
                    }catch (Exception e){
                        System.out.println("数组信息错误{"+parent+"/"+k+"}");
                    }
                }else {
                    if(!v.equals(map2.get(k))){
                        System.out.println("字段值不一致{"+parent+"/"+k+"}");
                        System.out.println(v+"====>"+map2.get(k));
                        System.out.println("-------------------------");
                    }
                }
            }
        });
    }

    public static void main(String[] args) {
        jsonDiff(Paths.get("/Users/lvshihao/Documents/kz1"),Paths.get("/Users/lvshihao/Documents/kz2"));
    }