[英]Retrofit 2.0: getting response code 200 but not getting the desired data
[英]RETROFIT 2.0 unbale to acess api response data contains any list
嗨,大家好我遇到了一個問題,而我正在嘗試訪問一個api服務,它一切正常。 但我的問題在於處理響應。
我正在使用改造2.0
以下是我對我的api的json回復
{
"status": 200,
"success": "true",
"data": [
{
"works_node": [
{
"works_items": [
{
"work_id": "number",
"preference": "number",
"Task_created_time": "datetime yyyy-mm-dd h:m:s"
}
]
}
],
"questions_node": [
{
"questions_items": [
{
"q_id": "number",
"work_id": "number",
"question_text": "string",
"preference": "number"
}
]
}
],
"answers_node": [
{
"answers_items": [
{
"a_id": "number",
"q_id": "number",
"answer_text": "string",
"prefernce": "number",
"point": "number",
"is_suggest": "number",
"work_id": "number"
}
]
}
],
"answer_suggestions_node": [
{
"answer_suggestions_items": [
{
"a_id": "number",
"q_id": "number",
"answer_suggestion_text": "string",
"point": "number",
"work_id": "number"
}
]
}
]
}
]
}
下面是api調用代碼
public void getWorkTaskConfig(){
ApiInterface apiService = ApiClient.getClient().create(ApiInterface.class);
String DeviceImei=uf.getIMEI();
int userId=db.getUserId();
Call<WorkTaskConfig> call = apiService.getWorkTaskConfig
(new BasicData(new UserInfo(userId),new DeviceInfo(DeviceImei)));
call.enqueue(new Callback<WorkTaskConfig>() {
@Override
public void onResponse(Call<WorkTaskConfig> call, Response<WorkTaskConfig> response) {
try {
int apiStatus= response.body().getStatus();
Boolean apiSuccess=response.body().getSuccess();
if (apiStatus == Constants.RESULT_CODE_OK &&
apiSuccess.equals(Constants.RESULT_SUCCESS_OK)) { //data received successfully
List<Datum> apiAllWorkTaskConfigData=response.body().getData();
List<WorksNode> apiAllWorksNodeData=response.body().getData().getWorksNode(); // im facing
//the problem here ie i am not able to access the getWorksNode() function
//in Datum.java class.
}else{ //while retrieving data something went wrong.
}
} catch (Exception e) { e.printStackTrace(); }
}
@Override
public void onFailure(Call<WorkTaskConfig> call, Throwable t) { }
});
}
WorkTaskConfig.java
public class WorkTaskConfig {
@SerializedName("status")
@Expose
private Integer status;
@SerializedName("success")
@Expose
private Boolean success;
@SerializedName("data")
@Expose
private List<Datum> data = null;
public Integer getStatus() {
return status;
}
public void setStatus(Integer status) {
this.status = status;
}
public Boolean getSuccess() {
return success;
}
public void setSuccess(Boolean success) {
this.success = success;
}
public List<Datum> getData() {
return data;
}
public void setData(List<Datum> data) {
this.data = data;
}
}
Datum.java
public class Datum {
@SerializedName("works_node")
@Expose
private List<WorksNode> worksNode = null;
public List<WorksNode> getWorksNode() {
return worksNode;
}
public void setWorksNode(List<WorksNode> worksNode) {
this.worksNode = worksNode;
}
}
解
structure
Datum
) 編輯Json結構
data
是一個對象,而不是數組。
{
"status": 200,
"success": "true",
"data": {
"works_node": [{
"works_items": [{
"work_id": "number",
"preference": "number",
"Task_created_time": "datetime yyyy-mm-dd h:m:s"
}]
}],
"questions_node": [{
"questions_items": [{
"q_id": "number",
"work_id": "number",
"question_text": "string",
"preference": "number"
}]
}],
"answers_node": [{
"answers_items": [{
"a_id": "number",
"q_id": "number",
"answer_text": "string",
"prefernce": "number",
"point": "number",
"is_suggest": "number",
"work_id": "number"
}]
}],
"answer_suggestions_node": [{
"answer_suggestions_items": [{
"a_id": "number",
"q_id": "number",
"answer_suggestion_text": "string",
"point": "number",
"work_id": "number"
}]
}]
}
}
編輯POJO課程
轉到下面的鏈接並再次生成
pojo class
。
http://www.jsonschema2pojo.org/
試試這個。
WorkTaskConfig taskConfig = reponse.body();
List<WorksNode> worksNode = taskConfig.getData().getWorksNode();
List<QuestionsNode> questionsNode = taskConfig.getData().getQuestionsNode();
List<AnswersNode> answersNode = taskConfig.getData().getAnswersNode();
List<AnswerSuggestionsNode> answerSuggestionsNode = taskConfig.getData().getAnswerSuggestionsNode();
如果您遇到一些問題,請將所有WorkTaskConfig
替換為JsonElement
。 並用Gson手動解析..
String apiAllWorkTaskConfigData = response.body().getData(); WorkTaskConfig mWorkTaskConfig = new Gson.fromJson(apiAllworkTaskConfigData,WorkTaskConfig.class);
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