step1:
implementation 'com.google.firebase:firebase-core:16.0.9'
implementation 'com.lzy.net:okgo:3.0.4'
implementation 'com.google.code.gson:gson:2.8.5'
step2:
android:networkSecurityConfig="@xml/network_security_config"
step3:
<?xml version="1.0" encoding="utf-8"?>
<network-security-config xmlns:android="http://schemas.android.com/apk/res/android">
<base-config cleartextTrafficPermitted="true" />
</network-security-config>
step4:
package com.example.demoanalytic;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import com.google.gson.Gson;
import com.lzy.okgo.OkGo;
import android.os.Handler;
import android.os.Message;
import android.widget.TextView;
import java.util.List;
public class DeviceDataActivity extends AppCompatActivity {
private String url = "http://192.168.101.227:5000/getQuery";
private Handler mHandler = new Handler(new Handler.Callback() {
@Override
public boolean handleMessage(@NonNull Message message) {
if (message.what == 100) {
String post = (String) message.obj;
Gson gson = new Gson();
// DeviceDataBean mDeviceDataBean = gson.fromJson(post, DeviceDataBean.class);
}
return false;
}
});
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
protected void onResume() {
super.onResume();
getData();
}
private void getData() {
OkGo.<String>get(url)
.params("id", "102")
.execute(new com.lzy.okgo.callback.StringCallback() {
@Override
public void onSuccess(com.lzy.okgo.model.Response<String> response) {
Message msg = new Message();
msg.what = 100;
msg.obj = response.body();
mHandler.sendMessage(msg);
}
@Override
public void onError(com.lzy.okgo.model.Response<String> response) {
super.onError(response);
}
});
}
}
step5:
package com.example.demoanalytic;
public class AddSendBean {
private int id;
private String lastName;
private String email;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
step6:
package com.example.demoanalytic;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import com.google.gson.Gson;
import com.lzy.okgo.OkGo;
public class AddActivity extends AppCompatActivity {
private String url = "http://192.168.101.227:5000/getAdd";
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
protected void onResume() {
super.onResume();
getData();
}
private void getData() {
AddSendBean mAddSendBean = new AddSendBean();
mAddSendBean.setId(108);
mAddSendBean.setEmail("1207694232");
mAddSendBean.setLastName("good");
Gson gson = new Gson();
String jsonString = gson.toJson(mAddSendBean);
OkGo.<String>post(url)
.upJson(jsonString)
.execute(new com.lzy.okgo.callback.StringCallback() {
@Override
public void onSuccess(com.lzy.okgo.model.Response<String> response) {
Log.e("TAG", "onSuccess:" + response);
}
@Override
public void onError(com.lzy.okgo.model.Response<String> response) {
super.onError(response);
Log.e("TAG", "onError:" + response);
}
});
}
}
step7: java web
package com.example.studentserve.controller;
import com.example.studentserve.entity.AddSendBean;
import com.example.studentserve.entity.RemoteAllBean;
import com.example.studentserve.entity.RemoteDeviceBean;
import com.example.studentserve.entity.User;
import com.example.studentserve.service.UserRepostitory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
@CrossOrigin(origins = {"http://localhost:4200"})
@RestController
public class TestController {
@Autowired
UserRepostitory userRepostitory;
// http://192.168.101.227:8080/test/query?id=2
@PostMapping("/getAdd")
public User getAdd(@RequestBody AddSendBean addSendBean)
throws IOException {
User user = new User();
user.setId(addSendBean.getId());
user.setEmail(addSendBean.getEmail());
user.setLastName(addSendBean.getLastName());
userRepostitory.save(user);
return user;
}
@GetMapping("/getQuery")
public Optional<User> getQuery(int id)
throws IOException {
Optional<User> user = userRepostitory.findById(id);
return user;
}
@RequestMapping(value = {"/test/query"}, method = RequestMethod.GET)
public Optional<User> getQuery(HttpServletRequest request, HttpServletResponse response)
throws IOException {
String id = request.getParameter("id");
System.out.println(id + "\t");
Optional<User> user = userRepostitory.findById(Integer.parseInt(id));
return user;
}
@RequestMapping(value = {"/test/query/all"}, method = RequestMethod.GET)
public List<User> getQueryAll()
throws IOException {
List<User> user = userRepostitory.findAll();
return user;
}
@RequestMapping(value = {"/test/delete"}, method = RequestMethod.DELETE)
public List<User> getDelete(HttpServletRequest request, HttpServletResponse response)
throws IOException {
String id = request.getParameter("id");
System.out.println(id + "\t");
userRepostitory.deleteById(Integer.parseInt(id));
List<User> user = userRepostitory.findAll();
return user;
}
@RequestMapping(value = {"/test/remote"}, method = RequestMethod.GET)
public RemoteAllBean getRemoteAll(HttpServletRequest request, HttpServletResponse response)
throws IOException {
/**
返回遥控器设备的数量
map.put("kt", R.mipmap.remote_kt);
map.put("ds", R.mipmap.remote_ds);
map.put("dfs", R.mipmap.remote_dfs);
map.put("rsq", R.mipmap.remote_rsq);
map.put("dp", R.mipmap.remote_dp);
* */
String id = request.getParameter("id");
RemoteAllBean mRemoteAllBean = new RemoteAllBean();
mRemoteAllBean.setCode(200);
mRemoteAllBean.setMessage("更新成功");
mRemoteAllBean.setSize(1);
mRemoteAllBean.setDeviceMode("rsq");
return mRemoteAllBean;
}
@RequestMapping(value = {"/test/remote/device"}, method = RequestMethod.GET)
public RemoteDeviceBean getRemoteList(HttpServletRequest request, HttpServletResponse response)
throws IOException {
/**
返回遥控器设备的列表
* */
String id = request.getParameter("id");
RemoteDeviceBean mRemoteDeviceBean = new RemoteDeviceBean();
mRemoteDeviceBean.setCode(200);
mRemoteDeviceBean.setMessage("更新成功");
List<RemoteDeviceBean.DataBean> list = new ArrayList<>();
list.add(new RemoteDeviceBean.DataBean("HPS001", "16A插座"));
list.add(new RemoteDeviceBean.DataBean("HPS001", "16A红外插座"));
list.add(new RemoteDeviceBean.DataBean("HPS001", "10A红外插座"));
list.add(new RemoteDeviceBean.DataBean("HPS001", "零火线三开"));
list.add(new RemoteDeviceBean.DataBean("HPS001", "零火线单开"));
list.add(new RemoteDeviceBean.DataBean("HPS001", "零火线双开"));
mRemoteDeviceBean.setData(list);
return mRemoteDeviceBean;
}
}
end