3

src/main/java/com/hxjt/dataupload/DataUploadApplication.java

@@ -2,9 +2,12 @@ package com.hxjt.dataupload;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
-//@ComponentScan({"net.xdclass.controller","net.xdclass.package2"})
+@EnableScheduling
+@EnableAsync
 public class DataUploadApplication {
 
 	public static void main(String[] args) {

src/main/java/com/hxjt/dataupload/controller/VideoController.java

@@ -1,38 +1,69 @@
 package com.hxjt.dataupload.controller;
 
+import com.hxjt.dataupload.task.AsyncTask;
+import com.hxjt.dataupload.utils.JsonData;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
 
 /**
- * 视频控制器
+ * liwenxuan
  */
 
-
-//@Controller
 @RestController
 @RequestMapping("/api/v1/video")
 public class VideoController {
 
-
+@Autowired
-
+private AsyncTask asyncTask;
 
     @RequestMapping("list")
-    //@GetMapping("list")
-    //@PostMapping("list")
-    //@ResponseBody
     public Object list(){
 
         Map<String,String > map = new HashMap<>();
-        map.put("1","面试专题课程");
+        map.put("1","asdfdsa");
-        map.put("2","SpringCloud微服务课程");
+        map.put("2","S6543465");
 
         return map;
 
     }
+    @GetMapping("async")
+    public JsonData testAsync(){
+        long begin = System.currentTimeMillis();
+        /*asyncTask.task1();
+        asyncTask.task2();
+        asyncTask.task3();*/
+        Future<String> task4 = asyncTask.task4();
+        Future<String> task5 = asyncTask.task5();
+        for(;;){
+            if(task4.isDone() && task5.isDone()){
+                try {
+                    String task4Result = task4.get();
+                    System.out.println(task4Result);
+
+                    String task5Result = task5.get();
+                    System.out.println(task5Result);
 
 
+                }catch (InterruptedException e){
+                    e.printStackTrace();
+                }catch (ExecutionException e){
+                    e.printStackTrace();
+                }finally {
+                    break;
+                }
+
+            }
+        }
+
+        long end =  System.currentTimeMillis();
+        return JsonData.buildSuccess(end-begin);
+    }
+
 
 }

src/main/java/com/hxjt/dataupload/schedule/doubleprevention/VideoOrderTask.java

@@ -0,0 +1,15 @@
+package com.hxjt.dataupload.schedule.doubleprevention;
+
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+
+@Component
+public class VideoOrderTask {
+    @Scheduled(fixedRate = 500000)
+    public void sum(){
+        System.out.println(LocalDateTime.now()+"当前交易额"+Math.random());
+    }
+}

src/main/java/com/hxjt/dataupload/task/AsyncTask.java

@@ -0,0 +1,56 @@
+package com.hxjt.dataupload.task;
+
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.annotation.AsyncResult;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.Future;
+
+@Component
+@Async
+public class AsyncTask {
+
+    public void task1(){
+        try {
+            Thread.sleep(4000L);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println("task 1");
+    }
+    public void task2(){
+        try {
+            Thread.sleep(4000L);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println("task 2");
+    }
+    public void task3(){
+        try {
+            Thread.sleep(4000L);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println("task 3");
+    }
+    public Future<String> task4(){
+        try {
+            Thread.sleep(4000L);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println("task 4");
+        return new AsyncResult<String>("task4");
+    }
+    public Future<String> task5(){
+        try {
+            Thread.sleep(4000L);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        System.out.println("task 5");
+        return new AsyncResult<String>("task5");
+    }
+
+}

src/main/java/com/hxjt/dataupload/utils/HttpUtils.java

@@ -0,0 +1,248 @@
+package com.hxjt.dataupload.utils;
+
+import com.alibaba.fastjson.JSONObject;
+import org.apache.http.ParseException;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.BasicResponseHandler;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.message.BasicHeader;
+import org.apache.http.protocol.HTTP;
+import org.apache.http.util.EntityUtils;
+import org.apache.tomcat.util.http.fileupload.ByteArrayOutputStream;
+
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+/**
+ * 工具类，用于发送get，post请求
+ */
+
+public class HttpUtils {
+
+
+    public static String doGet(String httpurl) {
+        HttpURLConnection connection = null;
+        InputStream is = null;
+        BufferedReader br = null;
+        String result = null;// 返回结果字符串
+        try {
+            // 创建远程url连接对象
+            URL url = new URL(httpurl);
+            // 通过远程url连接对象打开一个连接，强转成httpURLConnection类
+            connection = (HttpURLConnection) url.openConnection();
+            // 设置连接方式：get
+            connection.setRequestMethod("GET");
+            // 设置连接主机服务器的超时时间：15000毫秒
+            connection.setConnectTimeout(15000);
+            // 设置读取远程返回的数据时间：60000毫秒
+            connection.setReadTimeout(60000);
+            // 发送请求
+            connection.connect();
+            // 通过connection连接，获取输入流
+            if (connection.getResponseCode() == 200) {
+                is = connection.getInputStream();
+                // 封装输入流is，并指定字符集
+                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+                // 存放数据
+                StringBuffer sbf = new StringBuffer();
+                String temp = null;
+                while ((temp = br.readLine()) != null) {
+                    sbf.append(temp);
+                    sbf.append("\r\n");
+                }
+                result = sbf.toString();
+            }
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            // 关闭资源
+            if (null != br) {
+                try {
+                    br.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            if (null != is) {
+                try {
+                    is.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            connection.disconnect();// 关闭远程连接
+        }
+
+        return result;
+    }
+
+    public static String doPost(String url, String param) {
+
+        String result = "";
+        DataOutputStream dataOutputStreamSend = null;
+        InputStream inputStream = null;
+        ByteArrayOutputStream dataOutputStream = null;
+        try {
+            URL httpUrl = new URL(url);
+            HttpURLConnection urlConnection = (HttpURLConnection)httpUrl.openConnection();
+            // 设置超时时间
+            urlConnection.setConnectTimeout(10000);
+            urlConnection.setReadTimeout(30000);
+
+            urlConnection.setRequestMethod("POST");
+            // 设置通用请求类型
+            urlConnection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
+            urlConnection.setRequestProperty("Charset", "UTF-8");
+            // 设置链接状态
+            urlConnection.setRequestProperty("connection", "keep-alive");
+
+            // post请求，参数要放在http正文内，因此需要设为true, 默认情况下是false;
+            urlConnection.setDoOutput(true);
+            // 设置是否从httpUrlConnection读入，默认情况下是true;
+            urlConnection.setDoInput(true);
+            // Post 请求不能使用缓存
+            urlConnection.setUseCaches(false);
+            // 设置本次连接是否自动处理重定向
+            urlConnection.setInstanceFollowRedirects(true);
+
+            urlConnection.connect();
+            // ++++++++++++++++++++++++++++++++++
+            // TODO 写入参数
+            dataOutputStreamSend = new DataOutputStream(urlConnection.getOutputStream());
+            dataOutputStreamSend.write(param.getBytes());
+            dataOutputStreamSend.flush();
+            // +++++++++++++++++++++++++++++++
+            if (urlConnection.getResponseCode() == 200) {
+                // 获取返回流
+                result = getResult(urlConnection.getInputStream());
+            }
+        } catch (IOException e) {
+            // url格式错误
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+    private static String getResult(InputStream inputStream) {
+        String result = "";
+        ByteArrayOutputStream dataOutputStream = null;
+        try {
+            byte[] buf = new byte[1024];
+            int n;
+            dataOutputStream = new ByteArrayOutputStream();
+
+            while (((n = inputStream.read(buf)) != -1)) {
+                dataOutputStream.write(buf, 0, n);
+            }
+            dataOutputStream.toByteArray();
+            result = new String(dataOutputStream.toByteArray(), "UTF-8");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+
+    /**
+     * post 发送数据
+     */
+    public static String sendPost(String message,String url) {
+
+        String response = "";
+        CloseableHttpClient httpClient = HttpClients.createDefault();
+        ResponseHandler<String> responseHandler = new BasicResponseHandler();
+        try {
+
+            // API地址
+            httpClient = HttpClients.createDefault();
+            HttpPost httpPost = new HttpPost(url);
+
+            // 构建消息实体
+            StringEntity requestEntity = new StringEntity(message, "utf-8");
+            requestEntity.setContentEncoding("UTF-8");
+            // 构造消息头
+            // 发送Json格式的数据请求
+            httpPost.setHeader("Content-type", "application/json");
+            httpPost.setEntity(requestEntity);
+            //发送post请求获取响应值
+            String returnValue = httpClient.execute(httpPost, responseHandler);
+            if (returnValue != null) {
+                response = returnValue;
+            }
+        } catch (Exception e) {
+
+            System.err.println(e);
+        } finally {
+            try {
+                httpClient.close();
+            } catch (IOException e) {
+                // TODO Auto-generated catch block
+                System.err.println(e);
+            }
+        }
+        return response;
+    }
+
+
+  /**
+   * 发送post请求
+     * @param url  路径
+     * @param jsonObject  参数(json类型)
+     * @param encoding 编码格式
+     * @return
+             * @throws ParseException
+     * @throws IOException
+     */
+    public static String send(String url, JSONObject jsonObject, String encoding, String userKey, String userToken) throws ParseException, IOException{
+        String body = "";
+        //创建httpclient对象
+        CloseableHttpClient client = HttpClients.createDefault();
+        //创建post方式请求对象
+        HttpPost httpPost = new HttpPost(url);
+        //装填参数
+        StringEntity s = new StringEntity(jsonObject.toString(), "utf-8");
+        s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,
+                "application/json"));
+        //设置参数到请求对象中
+        httpPost.setEntity(s);
+
+//        System.out.println("请求参数："+nvps.toString());
+
+        //设置header信息
+        //指定报文头【Content-type】、【User-Agent】
+        httpPost.setHeader("Content-type", "application/json");
+        httpPost.setHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
+        httpPost.setHeader("user-token",userToken);
+        httpPost.setHeader("user-key",userKey);
+        System.out.println("请求地址："+url);
+        System.out.println("请求Key："+userKey);
+        System.out.println("请求token："+userToken);
+        //执行请求操作，并拿到结果（同步阻塞）
+        CloseableHttpResponse response = client.execute(httpPost);
+        //获取结果实体
+        org.apache.http.HttpEntity entity  = response.getEntity();
+        if (entity != null) {
+            //按指定编码转换结果实体为String类型
+            body = EntityUtils.toString(entity, encoding);
+        }
+        EntityUtils.consume(entity);
+        //释放链接
+        response.close();
+        return body;
+    }
+
+
+
+
+
+}

src/main/java/com/hxjt/dataupload/utils/JsonData.java

@@ -0,0 +1,91 @@
+package com.hxjt.dataupload.utils;
+
+public class JsonData {
+
+    /**
+     * 状态码 0表示成功过，1表示处理中，-1 表示失败
+     */
+    private Integer code;
+    /**
+     * 信息表示
+     */
+    private String msg;
+    /**
+     * 业务数据
+     */
+    private Object data;
+
+
+
+    public JsonData(){}
+
+    public JsonData(Integer code, Object data, String msg){
+        this.code = code;
+        this.data = data;
+        this.msg = msg;
+    }
+
+
+    /**
+     * 成功，不用返回数据
+     * @return
+     */
+    public static com.hxjt.dataupload.utils.JsonData buildSuccess(){
+        return new com.hxjt.dataupload.utils.JsonData(0,null,null);
+    }
+
+    /**
+     * 成功，返回数据
+     * @param data
+     * @return
+     */
+    public static com.hxjt.dataupload.utils.JsonData buildSuccess(Object data){
+        return new com.hxjt.dataupload.utils.JsonData(0,data,null);
+    }
+
+
+    /**
+     * 失败，固定状态码
+     * @param msg
+     * @return
+     */
+    public static com.hxjt.dataupload.utils.JsonData buildError(String  msg){
+        return new com.hxjt.dataupload.utils.JsonData(1 ,null,msg);
+    }
+
+
+    /**
+     * 失败，自定义错误码和信息
+     * @param code
+     * @param msg
+     * @return
+     */
+    public static com.hxjt.dataupload.utils.JsonData buildError(Integer code , String  msg){
+        return new com.hxjt.dataupload.utils.JsonData(code ,null,msg);
+    }
+
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public void setCode(Integer code) {
+        this.code = code;
+    }
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+}