类型转换

CommonResponse<UserAccountsModule> userAccounts =  JSONObject.parseObject(result, new TypeReference<CommonResponse<UserAccountsModule>>(){});

Map<String,List<JSONObject>> permissonMap =  JSONObject.parseObject(permissionStr, new TypeReference<Map<String, List<JSONObject>>>(){});

来源：https://www.cnblogs.com/qqq9527/p/11794384.html