请求格式
[{"name":"sEcho","value":1},{"name":"iColumns","value":6},{"name":"sColumns","value":""},{"name":"iDisplayStart","value":0},{"name":"iDisplayLength","value":10},{"name":"mDataProp_0","value":null},{"name":"mDataProp_1","value":"C_INTERFACEPARAID"},{"name":"mDataProp_2","value":"C_DISPLAYNAME"},{"name":"mDataProp_3","value":"C_DICNAME"},{"name":"mDataProp_4","value":"C_DICCODE"},{"name":"mDataProp_5","value":null},{"name":"iSortCol_0","value":0},{"name":"sSortDir_0","value":"asc"},{"name":"iSortingCols","value":1},{"name":"bSortable_0","value":false},{"name":"bSortable_1","value":true},{"name":"bSortable_2","value":true},{"name":"bSortable_3","value":true},{"name":"bSortable_4","value":true},{"name":"bSortable_5","value":false}]
import net.sf.json.JSONArray; import net.sf.json.JSONObject; /** * 从request中获取请求字符串 * * */ public static String getResultFromRequest(HttpServletRequest req) { StringBuilder sb = new StringBuilder(); BufferedReader br; try { br = new BufferedReader(new InputStreamReader((ServletInputStream) req.getInputStream())); String line = null; while ((line = br.readLine()) != null) { sb.append(line); } } catch (IOException e) { e.printStackTrace(); } return sb.toString(); }
如果获取的是json数组,转换为jsonarray
JSONArray jsonry = JSONArray.fromObject(jsonParam);
如果是json
JSONObject json = JSONObject.fromObject(jsonParam);
再将jsonarray转换为map
/** * 将JSONArray 转换为map * * */ public static Map<String,Object> convertJSONAryToMap(JSONArray jsonary){ Map<String,Object> map = new HashMap<String,Object>(); for(int i = 0;i<jsonary.size();i++){ JSONObject json = jsonary.getJSONObject(i); map.put(json.getString("name"), json.get("value")); } return map; }