Android 如何通过Retrofit提交Json格式数据
本文将介绍如何通过retrofit库post一串json格式的数据。首先post的json数据格式如下:
{
"Id": "string",
"DeviceId": "string",
"Name": "string",
"SumDistance": ,
"RouteNo": "string",
"SumPoints": ,
"SetupTime": "2016-06-10T13:11:00.766Z",
"UsedTime": ,
"Points": [
{
"Id": "string",
"RouteNo": "string",
"Name": "string",
"Longitude": "string",
"Latitude": "string",
"Height": ,
"Distance": ,
"Yaw": ,
"Pitch": ,
"Speed": ,
"Usedtime":
}
]
}
通过安装android studio gsonformat插件,根据上面的json格式自动生成一个Bean类,本文命名为FlyRouteBean
package com.example.administrator.retrofitex;
import java.util.List; import android.os.Parcel;
import android.os.Parcelable; /**
* Created by Administrator on 2016/6/10.
*/
public class FlyRouteBean{ /**
* Id : string
* DeviceId : string
* Name : string
* SumDistance : 0
* RouteNo : string
* SumPoints : 0
* SetupTime : 2016-05-23T06:20:50.254Z
* UsedTime : 0
* Points : [{"Id":"string","RouteNo":"string","Name":"string","Longitude":"string","Latitude":"string","Height":0,"Distance":0,"Yaw":0,"Pitch":0,"Speed":0,"Usedtime":0}]
*/ public String Id;
public String DeviceId;
public String Name;
public double SumDistance;
public String RouteNo;
public int SumPoints;
public String SetupTime;
public double UsedTime;
/**
* Id : string
* RouteNo : string
* Name : string
* Longitude : string
* Latitude : string
* Height : 0
* Distance : 0
* Yaw : 0
* Pitch : 0
* Speed : 0
* Usedtime : 0
*/ public List<PointsBean> Points; public String getId() {
return Id;
} public void setId(String Id) {
this.Id = Id;
} public String getDeviceId() {
return DeviceId;
} public void setDeviceId(String DeviceId) {
this.DeviceId = DeviceId;
} public String getName() {
return Name;
} public void setName(String Name) {
this.Name = Name;
} public double getSumDistance() {
return SumDistance;
} public void setSumDistance(double SumDistance) {
this.SumDistance = SumDistance;
} public String getRouteNo() {
return RouteNo;
} public void setRouteNo(String RouteNo) {
this.RouteNo = RouteNo;
} public int getSumPoints() {
return SumPoints;
} public void setSumPoints(int SumPoints) {
this.SumPoints = SumPoints;
} public String getSetupTime() {
return SetupTime;
} public void setSetupTime(String SetupTime) {
this.SetupTime = SetupTime;
} public double getUsedTime() {
return UsedTime;
} public void setUsedTime(double UsedTime) {
this.UsedTime = UsedTime;
} public List<PointsBean> getPoints() {
return Points;
} public void setPoints(List<PointsBean> Points) {
this.Points = Points;
} public static class PointsBean implements Parcelable {
public String Id;
public String RouteNo;
public String Name;
public String Longitude;
public String Latitude;
public double Height;
public double Distance;
public double Yaw;
public double Pitch;
public double Speed;
public double Usedtime; public String getId() {
return Id;
} public void setId(String Id) {
this.Id = Id;
} public String getRouteNo() {
return RouteNo;
} public void setRouteNo(String RouteNo) {
this.RouteNo = RouteNo;
} public String getName() {
return Name;
} public void setName(String Name) {
this.Name = Name;
} public String getLongitude() {
return Longitude;
} public void setLongitude(String Longitude) {
this.Longitude = Longitude;
} public String getLatitude() {
return Latitude;
} public void setLatitude(String Latitude) {
this.Latitude = Latitude;
} public double getHeight() {
return Height;
} public void setHeight(double Height) {
this.Height = Height;
} public double getDistance() {
return Distance;
} public void setDistance(double Distance) {
this.Distance = Distance;
} public double getYaw() {
return Yaw;
} public void setYaw(double Yaw) {
this.Yaw = Yaw;
} public double getPitch() {
return Pitch;
} public void setPitch(double Pitch) {
this.Pitch = Pitch;
} public double getSpeed() {
return Speed;
} public void setSpeed(double Speed) {
this.Speed = Speed;
} public double getUsedtime() {
return Usedtime;
} public void setUsedtime(double Usedtime) {
this.Usedtime = Usedtime;
} @Override
public String toString() {
return "PointsBean{" +
"Id='" + Id + '\'' +
", RouteNo='" + RouteNo + '\'' +
", Name='" + Name + '\'' +
", Longitude='" + Longitude + '\'' +
", Latitude='" + Latitude + '\'' +
", Height=" + Height +
", Distance=" + Distance +
", Yaw=" + Yaw +
", Pitch=" + Pitch +
", Speed=" + Speed +
", Usedtime=" + Usedtime +
'}';
} @Override
public void writeToParcel(Parcel dest, int flags) {
// TODO Auto-generated method stub
dest.writeString(Id);
dest.writeString(RouteNo);
dest.writeString(Name);
dest.writeString(Longitude);
dest.writeString(Latitude);
dest.writeDouble(Height);
dest.writeDouble(Distance);
dest.writeDouble(Yaw);
dest.writeDouble(Pitch);
dest.writeDouble(Speed);
dest.writeDouble(Usedtime);
}
public static final Creator<PointsBean> CREATOR=new Creator<PointsBean>() { @Override
public PointsBean createFromParcel(Parcel source) {
// TODO Auto-generated method stub
PointsBean pointsBean=new PointsBean();
pointsBean.setId(source.readString());
pointsBean.setRouteNo(source.readString());
pointsBean.setName(source.readString());
pointsBean.setLongitude(source.readString());
pointsBean.setLatitude(source.readString());
pointsBean.setHeight(source.readInt());
pointsBean.setDistance(source.readInt());
pointsBean.setYaw(source.readInt());
pointsBean.setPitch(source.readInt());
pointsBean.setSpeed(source.readInt());
pointsBean.setUsedtime(source.readInt());
return pointsBean;
} @Override
public PointsBean[] newArray(int size) {
// TODO Auto-generated method stub
return new PointsBean[size];
} }; @Override
public int describeContents() {
// TODO Auto-generated method stub
return ;
}
} @Override
public String toString() {
return "FlyRouteBean{" +
"Id='" + Id + '\'' +
", DeviceId='" + DeviceId + '\'' +
", Name='" + Name + '\'' +
", SumDistance=" + SumDistance +
", RouteNo='" + RouteNo + '\'' +
", SumPoints=" + SumPoints +
", SetupTime='" + SetupTime + '\'' +
", UsedTime=" + UsedTime +
", Points=" + Points +
'}';
} }
然后就来建立接口了,其内容如下:
public interface PostRoute {
@Headers({"Content-Type: application/json","Accept: application/json"})//需要添加头
@POST("api/FlyRoute/Add")
Call<FlyRouteBean> postFlyRoute(@Body RequestBody route);//传入的参数为RequestBody
}
接下来就是提交数据的了:
FlyRouteBean flyRouteBean=new FlyRouteBean();
flyRouteBean=initdata(flyRouteBean);//根据Bean类初始化一个需要提交的数据类
Gson gson=new Gson();
String route= gson.toJson(flyRouteBean);//通过Gson将Bean转化为Json字符串形式
Retrofit retrofit=new Retrofit.Builder()
.baseUrl(URL)
.addConverterFactory( GsonConverterFactory.create())
.build();
PostRoute postRoute=retrofit.create(PostRoute.class);
RequestBody body=RequestBody.create(okhttp3.MediaType.parse("application/json; charset=utf-8"),route);
Call<FlyRouteBean> call=postRoute.postFlyRoute(body);
call.enqueue(new Callback<FlyRouteBean>() {
@Override
public void onResponse(Call<FlyRouteBean> call, Response<FlyRouteBean> response) {
Log.e("sssss","-----------------------"+response.body().getDeviceId());//这里是用于测试,服务器返回的数据就是提交的数据。
} @Override
public void onFailure(Call<FlyRouteBean> call, Throwable t) {
Log.e("sssss",t.getMessage());
}
});
<----------------------- 更新如何同时提交json数据和其他查询字段:------------------------------>
服务器端(ASP):核心代码如下,接收一个json格式学生类,加一个bool类型
[HttpPost]
public IHttpActionResult Info(Student stu, bool IsGay)
{
return Ok(stu.Name);
}
客户端:
//接口地址:http://172.20.69.209:9665/api/Test/Info?IsGay={IsGay}
@POST("api/Test/Info")
Call<ResponseBody> postStudent(@Body RequestBody stu,@Query("IsGay") boolean IsGay);
实现代码:
Student stu=new Student();
stu.setId("20103177");
stu.setName("zpm");
stu.setAge(18);
Gson gson=new Gson();
String route= gson.toJson(stu);
Log.e("post", "//"); Retrofit retrofit=new Retrofit.Builder()
.baseUrl("http://172.20.69.209:9665/")
.addConverterFactory( GsonConverterFactory.create())
.build();
PostRoute postRoute=retrofit.create(PostRoute.class);
RequestBody body=RequestBody.create(okhttp3.MediaType.parse("application/json; charset=utf-8"),route);
Call<ResponseBody> call=postRoute.postStudent(body,true);
call.enqueue(new Callback<ResponseBody>() {
@Override
public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
try {
Log.i("onResponse", response.body().string());
} catch (IOException e) {
e.printStackTrace();
}
} @Override
public void onFailure(Call<ResponseBody> call, Throwable t) {
Log.e("onFailure", t.getMessage());
}
}); Log.e("postjson", route);
结果:
具体代码已经传到github
PS:本文中服务器都是楼主在局域网搭建的,
需要添加的依赖:
compile 'com.squareup.retrofit2:retrofit:2.0.2'
compile 'com.squareup.retrofit2:converter-gson:2.0.0-beta3'
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