一些无聊的代码

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去除jsonObject中相同的元素

package yang;import java.util.HashMap;import java.util.Iterator;import java.util.Map;import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONArray;import com.alibaba.fastjson.JSONObject;public class Test {public static void main(String[] args) {JSONObject resultJson=new JSONObject();JSONArray arrJson=new JSONArray();JSONArray arrJson1=new JSONArray();JSONObject paramJson=new JSONObject();JSONObject paramJson1=new JSONObject();JSONObject paramJson2=new JSONObject();JSONObject paramJson3=new JSONObject();paramJson.put("createdTime", "1452478486000");paramJson.put("modifiedTime", "1487818021000");paramJson1.put("createdTime", "1452478486001");paramJson1.put("modifiedTime", "1487818021001");paramJson2.put("createdTime", "1452478486002");paramJson2.put("modifiedTime", "1487818021002");arrJson.add(0, paramJson);arrJson.add(1, paramJson1);arrJson1.add(0, paramJson);arrJson1.add(1, paramJson1);arrJson1.add(2, paramJson2);Map<String, Object>map=new HashMap<String, Object>();System.out.println(JSON.toJSONString(arrJson, true));System.out.println("qqqqqqqq"+JSON.toJSONString(arrJson1, true));for (int i = 0; i < arrJson.size(); i++) {JSONObject js=(JSONObject) arrJson.get(i);for (int j = 0; j < arrJson1.size(); j++) {JSONObject js1=(JSONObject) arrJson1.get(j);if (js1.getString("createdTime").equals(js.getString("createdTime"))) {arrJson1.remove(j);}}}System.out.println(JSON.toJSONString(arrJson1, true));}}

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