okhttp工具类:
package tools;
import com.squareup.okhttp.*;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
/**
* @Auther:
* @Date: 2018/12/14 11:47
* @Description:
*/
public class OkHttpUtil {
private static final OkHttpClient client = new OkHttpClient();
public static final MediaType JSON = MediaType
.parse("application/json; charset=utf-8");
private static final MediaType MEDIA_TYPE_PNG = MediaType
.parse("image/png;charset=utf-8");
private static final MediaType MEDIA_TYPE_MARKDOWN = MediaType
.parse("text/x-markdown; charset=utf-8");
static {
client.setConnectTimeout(30, TimeUnit.SECONDS);
}
/**
* 不会开启异步线程。
*
* @param request
* @return
* @throws IOException
*/
public static Response execute(Request request) throws IOException {
return client.newCall(request).execute();
}
/**
* 开启异步线程访问网络
*
* @param request
* @param responseCallback
*/
public static void enqueue(Request request, Callback responseCallback) {
client.newCall(request).enqueue(responseCallback);
}
/**
* 根据url地址获取数据
*
* @param url
* @return
* @throws IOException
*/
public static String doGetHttpRequest(String url) throws IOException {
Request request = new Request.Builder().url(url).build();
Response response = client.newCall(request).execute();
if (!response.isSuccessful()) {
throw new IOException("Unexpected code " + response);
}
return response.body().string();
}
/**
* 根据url地址和json数据获取数据
*
* @param url
* @param json
* @return
* @throws IOException
*/
public static String doPostHttpRequest(String url, String json)
throws IOException {
Request request = new Request.Builder().url(url)
.post(RequestBody.create(JSON, json)).build();
Response response = client.newCall(request).execute();
if (!response.isSuccessful()) {
throw new IOException("Unexpected code " + response);
}
return response.body().string();
}
/**
* 根据url地址和json数据获取数据
*
* @param url
* @param json
* @return
* @throws IOException
*/
public static String doPostHttpRequest2(String url, String json)
throws IOException {
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, json);
Request request = new Request.Builder().url(url).post(body)
.addHeader("content-type", "application/json").build();
Response response = client.newCall(request).execute();
if (!response.isSuccessful()) {
throw new IOException("Unexpected code " + response);
}
return response.body().string();
}
public static String doPostImgHttpRequest(String url, File file)
throws IOException {
RequestBody requestBody = new MultipartBuilder()
.type(MultipartBuilder.FORM)
.addFormDataPart("buffer", file.getName(),
RequestBody.create(MEDIA_TYPE_PNG, file)).build();
Request request = new Request.Builder().url(url).post(requestBody)
.build();
Response response = client.newCall(request).execute();
if (!response.isSuccessful()) {
throw new IOException("Unexpected code " + response);
}
return response.body().string();
}
}
而后使用即可,controller层
/**
* 添加订单
*/
@ApiOperation(value = "添加订单", notes = "添加订单接口")
@RequestMapping(value = "addOrders", method = RequestMethod.POST)
// @RequiresPermissions("hotel:add")
public Message addOrder(@RequestBody RegistrationOrder registrationOrder) {
String url = "http://47.92.69.68:8888/chh/order/lockRoom";
JSONObject map = new JSONObject();
map.put("pmsTypeId", registrationOrder.getRo_type_id());
map.put("hotelCode", registrationOrder.getHi_id());
map.put("roomNo",registrationOrder.getRo_id());
map.put("orderCode",registrationOrder.getOr_id());
map.put("occupationId",registrationOrder.getRo_occupation_id());
try {
String str = OkHttpUtil.doPostHttpRequest(url, map.toString());
System.out.println(JSONObject.parse(str));
registrationOrderService.addOrder(registrationOrder);
} catch (IOException e) {
e.printStackTrace();
}
return Message.success();
}