当我尝试用GSON Parce这个json数据时。我无法在JsonObject的一侧获得JsonArray。下面是我的代码,每一个建议都会得到赞赏。
JSON DATA FROM SERVER:
{
"GetJobDetails": {
"MaxAmount": 0,
"CreatorId": 1,
"JobImages": [
{
"ImagePath": "http://192.168.1.108:8088/Uploads/6e660c0c-4a2b- 42dc-ad97-82cc3efe87a0.jpg",
"JobImageId": 1
},
{
"ImagePath": "http://192.168.1.108:8088/Uploads/ccf1087d-9f7e-4c21-bc61-8aa3fd924e05.jpg",
"JobImageId": 2
},
{
"ImagePath": "http://192.168.1.108:8088/Uploads/4333e8b6-0079-457f-a225-fd7900ea81b1.jpg",
"JobImageId": 3
}
],
}
}
In ACTIVITY:
Gson gson = new Gson();
String response = new String(mresponce);
JobDetails jobDetails= gson.fromJson(response, JobDetails .class);
Log.e("JobDetails ",""+jobDetails.getJobImagesList());
这个日志总是打印null,即使我在我的数据中有图像列表。
MODEL CLASS:
public class JobDetails implements Parcelable {
private int MaxAmount;
private int CreatorId;
private List<JobImage> JobImages;
public JobDetails() {
}
public JobDetails(Parcel parcel) {
this.MaxAmount = parcel.readInt();
this.CreatorId= parcel.readInt();
this.JobImages = new ArrayList<JobImage>();
parcel.readTypedList(JobImages, JobImage.CREATOR);
}
// Parcelable
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(this.MaxAmount);
dest.writeInt(this.CreatorId);
dest.writeList(this.JobImages);
// TODO: Not Parceling AddressList
}
public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
public JobDetails createFromParcel(Parcel in) {
return new JobDetails(in);
}
public JobDetails[] newArray(int size) {
return new JobDetails[size];
}
};
public List<JobImage> getJobImagesList() {
return JobImages;
}
public void setJobImagesList(List<JobImage> jobImages) {
JobImages = jobImages;
}
public int getMaxAmount() {
return MaxAmount;
}
public void setMaxAmount(int maxAmount) {
MaxAmount= maxAmount;
}
}
JOBIMAGE:
的另一个模型类public class JobImage implements Parcelable {
private String ImagePath;
private int JobImageId;
JobImage(){
}
public JobImage(Parcel in) {
this.ImagePath = in.readString();
this.JobImageId = in.readInt();
}
// Parcelable
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(this.ImagePath);
dest.writeInt(this.JobImageId);
// TODO: Not Parceling AddressList
}
public static final Creator CREATOR = new Creator() {
public JobImage createFromParcel(Parcel in) {
return new JobImage(in);
}
public JobImage[] newArray(int size) {
return new JobImage[size];
}
};
public String getImagePath() {
return ImagePath;
}
public void setImagePath(String imagePath) {
ImagePath = imagePath;
}
public int getJobImageId() {
return JobImageId;
}
public void setJobImageId(int jobImageId) {
JobImageId = jobImageId;
}
}
请帮我找出我在这做错了什么:
您的顶级JSON对象不是JobDetails
对象,它是一个具有JobDetails
成员名称GetJobDetails
的对象。您需要处理这一级别的JSON。您可以使用自定义的TypeAdapter
来完成此操作,或者更简单,只需创建一个容器对象并对其进行反序列化。
class JobDetailContainer {
private JobDetails GetJobDetails;
public JobDetails getJobDetails() {
return GetJobDetails;
}
}
则使用——
Gson gson = new Gson();
String response = new String(mresponce);
GetJobDetails getJobDetails= gson.fromJson(response, GetJobDetails.class);
Log.e("JobDetails ",""+getJobDetails.getJobDetails().getJobImagesList());
同意@iagreen…我也应该处理顶级json对象,这是我做了一些R&D
public class GetJobDetails {
public GetJobDetailsResult getGetJobDetailsResult() {
return GetJobDetailsResult;
}
public void setGetJobDetailsResult(GetJobDetailsResult GetJobDetailsResult) {
this.GetJobDetailsResult = GetJobDetailsResult;
}
}
For Inner Json:
public class GetJobDetailsResult {
private Integer MaxAmount;
private Integer CreatorTotJobPosted;
private List<JobImage> JobImages = new ArrayList<JobImage>();
public Integer getMaxAmount() {
return MaxAmount;
}
public void setMaxAmount(Integer MaxAmount) {
this.MaxAmount = MaxAmount;
}
public Integer getCreatorTotJobPosted() {
return CreatorTotJobPosted;
}
public void setCreatorTotJobPosted(Integer CreatorTotJobPosted) {
this.CreatorTotJobPosted = CreatorTotJobPosted;
}
public List<JobImage> getJobImages() {
return JobImages;
}
public void setJobImages(List<JobImage> JobImages) {
this.JobImages = JobImages;
}
}
Finally For To Hold JobImages
public class JobImage {
private String ImagePath;
private Integer JobImageId;
public String getImagePath() {
return ImagePath;
}
public void setImagePath(String ImagePath) {
this.ImagePath = ImagePath;
}
public Integer getJobImageId() {
return JobImageId;
}
public void setJobImageId(Integer JobImageId) {
this.JobImageId = JobImageId;
}
}
最后一步:
Gson gson = new Gson();
String response = new String(jsonObjectresponce.toString());
GetJobDetails getJobDetails = gson.fromJson(response, GetJobDetails.class);
GetJobDetailsResult result = getJobDetails.getGetJobDetailsResult();
// now result object contains my json data.