复杂Map遍历

最新推荐文章于 2021-01-16 21:30:09 发布

老年张三丰

最新推荐文章于 2021-01-16 21:30:09 发布

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分类专栏： java 文章标签： java

本文链接：https://blog.youkuaiyun.com/Mrzhang__/article/details/48393499

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Map<Map<String, String>, List<String>> mapString = new HashMap<Map<String, String>, List<String>>();
        JSONArray array = JSONArray.parseArray(coTypes.getColumnname());
        for (int i = 0; i < array.size(); i++) {
            JSONObject arrobject = JSONObject.parseObject(array.get(i).toString());
            JSONObject object = JSONObject.parseObject(arrobject.getString("v"));
            String defaults = object.getString("defualt");
            if (defaults!=null&&!defaults.equals("")
                    &&!defaults.equals("0.00")
                    &&!defaults.equals("0")
                    &&!arrobject.getString("c").equals("string20")
                    &&!arrobject.getString("c").equals("string8")) {
                String key = arrobject.getString("c");
                String name = arrobject.getString("name");
                String def = defaults.trim();
                String[] strarray=def.split(","); 
                List<String> listString = new ArrayList<String>();
                Map<String, String> namemap = new HashMap<String, String>();
                namemap.put(key, name);
                for (int j = 0; j < strarray.length; j++) {
                    listString.add(strarray[j]);
                }
                mapString.put(namemap, listString);
            }
        }
        Set set =mapString.entrySet();
        Iterator it = mapString.entrySet().iterator();
        while (it.hasNext()) {
            Entry ent = (Entry) it.next();
            System.out.println(ent.getKey()+":"+ent.getValue());
            System.out.println();
            List<String> s = (List<String>) ent.getValue();
            for (int i = 0; i < s.size(); i++) {
                System.out.print(" "+s.get(i));
            }
        }



    Map<Map<String, String>, List<String>> mapString = new HashMap<Map<String, String>, List<String>>();
        JSONArray array = JSONArray.parseArray(coTypes.getColumnname());
        for (int i = 0; i < array.size(); i++) {
            JSONObject arrobject = JSONObject.parseObject(array.get(i).toString());
            JSONObject object = JSONObject.parseObject(arrobject.getString("v"));
            String defaults = object.getString("defualt");
            if (defaults!=null&&!defaults.equals("")
                    &&!defaults.equals("0.00")
                    &&!defaults.equals("0")
                    &&!arrobject.getString("c").equals("string20")
                    &&!arrobject.getString("c").equals("string8")) {
                String key = arrobject.getString("c");
                String name = object.getString("name");
                String def = defaults.trim();
                String[] strarray=def.split(","); 
                List<String> listString = new ArrayList<String>();
                Map<String, String> namemap = new HashMap<String, String>();
                namemap.put(key, name);
                for (int j = 0; j < strarray.length; j++) {
                    listString.add(strarray[j]);
                }
                mapString.put(namemap, listString);
            }
        }
        Set set =mapString.entrySet();
        Iterator it = mapString.entrySet().iterator();
        while (it.hasNext()) {
            Entry ent = (Entry) it.next();
            System.out.println(ent.getKey()+":"+ent.getValue());
        }