二维码模块基本完善；同时添加了一些文件处理工具FileUtils，存放于component/activity/下；为ActivityCreatorController添加了API调用说明

src/main/java/com/codesdream/ase/component/activity/ActivityConverter.java

@@ -15,7 +15,6 @@ import javafx.util.converter.LocalDateTimeStringConverter;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
@@ -24,9 +23,6 @@ import java.util.*;
 @Component
 public class ActivityConverter {
 
-    @Resource
-    ActivityService activityService;
-
     @Resource
     UserService userService;
 
@@ -43,14 +39,14 @@ public class ActivityConverter {
         Activity activity = new Activity();
         JSONObject jsonObject = json.get();
 
-        String username = (String) jsonObject.get("creator");
+        int userId = (int) jsonObject.get("creator");
-        Optional<User> creator = userService.findUserByUsername(username);
+        Optional<User> creator = userService.findUserById(userId);
         activity.setCreator(creator.get());
 
-        List<String> participateGroupFromJson = (List) jsonObject.get("participate-group");
+        List<Integer> participateGroupFromJson = (List<Integer>) jsonObject.get("participate-group");
         Set<User> participateGroup = new HashSet<>();
-        for (String name : participateGroupFromJson) {
+        for (int id : participateGroupFromJson) {
-            Optional<User> user = userService.findUserByUsername(name);
+            Optional<User> user = userService.findUserById(id);
             participateGroup.add(user.get());
         }
         activity.setParticipateGroup(participateGroup);
@@ -58,14 +54,14 @@ public class ActivityConverter {
         String title = (String) jsonObject.get("title");
         activity.setTitle(title);
 
-        String chiefManagerName = (String) jsonObject.get("chief-manager");
+        int chiefManagerId = (int) jsonObject.get("chief-manager");
-        Optional<User> chiefManager = userService.findUserByUsername(chiefManagerName);
+        Optional<User> chiefManager = userService.findUserById(chiefManagerId);
         activity.setChiefManager(chiefManager.get());
 
-        List<String> assistManagerFromJSON = (List) jsonObject.get("assist-manager");
+        List<Integer> assistManagersFromJSON = (List<Integer>) jsonObject.get("assist-managers");
         Set<User> assistManager = new HashSet<>();
-        for (String name : assistManagerFromJSON) {
+        for (int id : assistManagersFromJSON) {
-            Optional<User> user = userService.findUserByUsername(name);
+            Optional<User> user = userService.findUserById(id);
             assistManager.add(user.get());
         }
         activity.setAssistManagers(assistManager);
@@ -88,26 +84,31 @@ public class ActivityConverter {
         String description = (String) jsonObject.get("description");
         activity.setDescription(description);
 
-        List<String> signGroupFromJSON = (List) jsonObject.get("sign-group");
+        List<Integer> signGroupFromJSON = (List<Integer>) jsonObject.get("sign-group");
         Set<User> signGroup = new HashSet<>();
-        for (String name : signGroupFromJSON) {
+        for (int id : signGroupFromJSON) {
-            Optional<User> user = userService.findUserByUsername(name);
+            Optional<User> user = userService.findUserById(id);
             signGroup.add(user.get());
         }
         activity.setSignGroup(signGroup);
 
-        List<String> informGroupFromJSON = (List) jsonObject.get("inform-group");
+        List<Integer> informGroupFromJSON = (List<Integer>) jsonObject.get("inform-group");
+        if (informGroupFromJSON == null) {
+            participateGroupFromJson.removeAll(signGroupFromJSON);
+            participateGroupFromJson.addAll(signGroupFromJSON);
+            informGroupFromJSON = participateGroupFromJson;
+        }
         Set<User> informGroup = new HashSet<>();
-        for (String name : informGroupFromJSON) {
+        for (int id : informGroupFromJSON) {
-            Optional<User> user = userService.findUserByUsername(name);
+            Optional<User> user = userService.findUserById(id);
             informGroup.add(user.get());
         }
         activity.setInformGroup(informGroup);
 
-        List<String> visibleGroupFromJSON = (List) jsonObject.get("visible-group");
+        List<Integer> visibleGroupFromJSON = (List<Integer>) jsonObject.get("visible-group");
         Set<User> visibleGroup = new HashSet<>();
-        for (String name : visibleGroupFromJSON) {
+        for (int id : visibleGroupFromJSON) {
-            Optional<User> user = userService.findUserByUsername(name);
+            Optional<User> user = userService.findUserById(id);
             visibleGroup.add(user.get());
         }
         activity.setVisibleGroup(informGroup);

src/main/java/com/codesdream/ase/component/activity/FileUtils.java

@@ -0,0 +1,129 @@
+package com.codesdream.ase.component.activity;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.imageio.ImageIO;
+import javax.imageio.stream.ImageOutputStream;
+import java.awt.image.BufferedImage;
+import java.io.*;
+
+@Component
+public class FileUtils {
+    /**
+     * 得到图片字节流 数组大小
+     */
+    public static byte[] readStream(InputStream inStream) throws Exception {
+        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
+        byte[] buffer = new byte[1024];
+        int len = -1;
+        while ((len = inStream.read(buffer)) != -1) {
+            outStream.write(buffer, 0, len);
+        }
+        outStream.close();
+        inStream.close();
+        return outStream.toByteArray();
+    }
+
+    /**
+     * 将文件转换成Byte数组
+     *
+     * @param file
+     * @return
+     */
+    public static byte[] getBytesByFile(File file) {
+        try {
+            FileInputStream fis = new FileInputStream(file);
+            ByteArrayOutputStream bos = new ByteArrayOutputStream(1000);
+            byte[] b = new byte[1000];
+            int n;
+            while ((n = fis.read(b)) != -1) {
+                bos.write(b, 0, n);
+            }
+            fis.close();
+            byte[] data = bos.toByteArray();
+            bos.close();
+            return data;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * MultipartFile转File
+     *
+     * @param param
+     * @return
+     */
+    public static File transfer(MultipartFile param) {
+        if (!param.isEmpty()) {
+            File file = null;
+            try {
+                InputStream in = param.getInputStream();
+                file = new File(param.getOriginalFilename());
+                OutputStream out = new FileOutputStream(file);
+                int bytesRead = 0;
+                byte[] buffer = new byte[8192];
+                while ((bytesRead = in.read(buffer, 0, 8192)) != -1) {
+                    out.write(buffer, 0, bytesRead);
+                }
+                in.close();
+                out.close();
+                return file;
+            } catch (Exception e) {
+                e.printStackTrace();
+                return file;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取指定文件的输入流
+     *
+     * @param logoPath 文件的路径
+     * @return
+     */
+    public static InputStream getResourceAsStream(String logoPath) {
+        return FileUtils.class.getResourceAsStream(logoPath);
+    }
+
+    /**
+     * 将InputStream写入到File中
+     *
+     * @param ins
+     * @param file
+     * @throws IOException
+     */
+    public void inputStreamToFile(InputStream ins, File file) throws IOException {
+        OutputStream os = new FileOutputStream(file);
+        int bytesRead = 0;
+        byte[] buffer = new byte[8192];
+        while ((bytesRead = ins.read(buffer, 0, 8192)) != -1) {
+            os.write(buffer, 0, bytesRead);
+        }
+        os.close();
+        ins.close();
+    }
+
+    /**
+     * 将图片转化成输入流
+     *
+     * @param image 图片
+     * @return inputStream 图片转化之后的输入流
+     */
+    public static InputStream getImageStream(BufferedImage image) {
+        InputStream inputStream = null;
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        ImageOutputStream imageOutputStream;
+        try {
+            imageOutputStream = ImageIO.createImageOutputStream(byteArrayOutputStream);
+            ImageIO.write(image, "jpg", imageOutputStream);
+            inputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return inputStream;
+    }
+}

src/main/java/com/codesdream/ase/component/activity/QrCodeUtils.java

@@ -0,0 +1,227 @@
+package com.codesdream.ase.component.activity;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import jdk.internal.util.xml.impl.Input;
+import org.springframework.stereotype.Component;
+
+import javax.imageio.ImageIO;
+import javax.imageio.stream.ImageOutputStream;
+import java.awt.*;
+import java.awt.geom.RoundRectangle2D;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import java.util.Hashtable;
+import java.util.Random;
+
+/**
+ * 二维码生成工具类
+ */
+@Component
+public class QrCodeUtils {
+    private static final String CHARSET = "utf-8";
+    public static final String FORMAT = "JPG";
+    // 二维码尺寸
+    private static final int QRCODE_SIZE = 300;
+    // LOGO宽度
+    private static final int LOGO_WIDTH = 60;
+    // LOGO高度
+    private static final int LOGO_HEIGHT = 60;
+
+    /**
+     * 生成二维码
+     *
+     * @param content      二维码内容
+     * @param logoPath     logo地址
+     * @param needCompress 是否压缩logo
+     * @return 图片
+     * @throws Exception
+     */
+    public static BufferedImage createImage(String content, String logoPath, boolean needCompress) throws Exception {
+        Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
+        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+        hints.put(EncodeHintType.CHARACTER_SET, CHARSET);
+        hints.put(EncodeHintType.MARGIN, 1);
+        BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE,
+                hints);
+        int width = bitMatrix.getWidth();
+        int height = bitMatrix.getHeight();
+        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        for (int x = 0; x < width; x++) {
+            for (int y = 0; y < height; y++) {
+                image.setRGB(x, y, bitMatrix.get(x, y) ? 0xFF000000 : 0xFFFFFFFF);
+            }
+        }
+        if (logoPath == null || "".equals(logoPath)) {
+            return image;
+        }
+        // 插入图片
+        QrCodeUtils.insertImage(image, logoPath, needCompress);
+        return image;
+    }
+
+    /**
+     * 插入LOGO
+     *
+     * @param source       二维码图片
+     * @param logoPath     LOGO图片地址
+     * @param needCompress 是否压缩
+     * @throws IOException
+     */
+    private static void insertImage(BufferedImage source, String logoPath, boolean needCompress) throws IOException {
+        InputStream inputStream = null;
+        try {
+            inputStream = FileUtils.getResourceAsStream(logoPath);
+            Image src = ImageIO.read(inputStream);
+            int width = src.getWidth(null);
+            int height = src.getHeight(null);
+            if (needCompress) { // 压缩LOGO
+                if (width > LOGO_WIDTH) {
+                    width = LOGO_WIDTH;
+                }
+                if (height > LOGO_HEIGHT) {
+                    height = LOGO_HEIGHT;
+                }
+                Image image = src.getScaledInstance(width, height, Image.SCALE_SMOOTH);
+                BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+                Graphics g = tag.getGraphics();
+                g.drawImage(image, 0, 0, null); // 绘制缩小后的图
+                g.dispose();
+                src = image;
+            }
+            // 插入LOGO
+            Graphics2D graph = source.createGraphics();
+            int x = (QRCODE_SIZE - width) / 2;
+            int y = (QRCODE_SIZE - height) / 2;
+            graph.drawImage(src, x, y, width, height, null);
+            Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6);
+            graph.setStroke(new BasicStroke(3f));
+            graph.draw(shape);
+            graph.dispose();
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        } finally {
+            if (inputStream != null) {
+                inputStream.close();
+            }
+        }
+    }
+
+    /**
+     * 生成二维码(内嵌LOGO)
+     * 二维码文件名随机，文件名可能会有重复
+     *
+     * @param content      内容
+     * @param logoPath     LOGO地址
+     * @param destPath     存放目录
+     * @param needCompress 是否压缩LOGO
+     * @throws Exception
+     */
+    public static String encode(String content, String logoPath, String destPath, boolean needCompress) throws Exception {
+        BufferedImage image = QrCodeUtils.createImage(content, logoPath, needCompress);
+        mkdirs(destPath);
+        String fileName = new Random().nextInt(99999999) + "." + FORMAT.toLowerCase();
+        ImageIO.write(image, FORMAT, new File(destPath + "/" + fileName));
+        return fileName;
+    }
+
+    /**
+     * 生成二维码(内嵌LOGO)
+     * 调用者指定二维码文件名
+     *
+     * @param content      内容
+     * @param logoPath     LOGO地址
+     * @param destPath     存放目录
+     * @param fileName     二维码文件名
+     * @param needCompress 是否压缩LOGO
+     * @throws Exception
+     */
+    public static String encode(String content, String logoPath, String destPath, String fileName, boolean needCompress) throws Exception {
+        BufferedImage image = QrCodeUtils.createImage(content, logoPath, needCompress);
+        mkdirs(destPath);
+        fileName = fileName.substring(0, fileName.indexOf(".") > 0 ? fileName.indexOf(".") : fileName.length())
+                + "." + FORMAT.toLowerCase();
+        ImageIO.write(image, FORMAT, new File(destPath + "/" + fileName));
+        return fileName;
+    }
+
+    /**
+     * 当文件夹不存在时，mkdirs会自动创建多层目录，区别于mkdir．
+     * (mkdir如果父目录不存在则会抛出异常)
+     *
+     * @param destPath 存放目录
+     */
+    public static void mkdirs(String destPath) {
+        File file = new File(destPath);
+        if (!file.exists() && !file.isDirectory()) {
+            file.mkdirs();
+        }
+    }
+
+    /**
+     * 生成二维码(内嵌LOGO)
+     *
+     * @param content  内容
+     * @param logoPath LOGO地址
+     * @param destPath 存储地址
+     * @throws Exception
+     */
+    public static String encode(String content, String logoPath, String destPath) throws Exception {
+        return QrCodeUtils.encode(content, logoPath, destPath, false);
+    }
+
+    /**
+     * 生成二维码
+     *
+     * @param content      内容
+     * @param destPath     存储地址
+     * @param needCompress 是否压缩LOGO
+     * @throws Exception
+     */
+    public static String encode(String content, String destPath, boolean needCompress) throws Exception {
+        return QrCodeUtils.encode(content, null, destPath, needCompress);
+    }
+
+    /**
+     * 生成二维码
+     *
+     * @param content  内容
+     * @param destPath 存储地址
+     * @throws Exception
+     */
+    public static String encode(String content, String destPath) throws Exception {
+        return QrCodeUtils.encode(content, null, destPath, false);
+    }
+
+    /**
+     * 生成二维码(内嵌LOGO)
+     *
+     * @param content      内容
+     * @param logoPath     LOGO地址
+     * @param output       输出流
+     * @param needCompress 是否压缩LOGO
+     * @throws Exception
+     */
+    public static void encode(String content, String logoPath, OutputStream output, boolean needCompress)
+            throws Exception {
+        BufferedImage image = QrCodeUtils.createImage(content, logoPath, needCompress);
+        ImageIO.write(image, FORMAT, output);
+    }
+
+    /**
+     * 生成二维码
+     *
+     * @param content 内容
+     * @param output  输出流
+     * @throws Exception
+     */
+    public static void encode(String content, OutputStream output) throws Exception {
+        QrCodeUtils.encode(content, null, output, false);
+    }
+
+
+}

src/main/java/com/codesdream/ase/controller/activity/ActivityAttendanceController.java

@@ -0,0 +1,11 @@
+package com.codesdream.ase.controller.activity;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import javax.annotation.Resource;
+
+@Controller
+public class ActivityAttendanceController {
+
+}

src/main/java/com/codesdream/ase/controller/activity/ActivityCreatorController.java

@@ -12,23 +12,22 @@ import com.codesdream.ase.model.activity.Activity;
 import com.codesdream.ase.model.activity.UserActivity;
 import com.codesdream.ase.model.permission.User;
 import com.codesdream.ase.repository.activity.UserActivityRepository;
-import com.codesdream.ase.repository.permission.UserRepository;
 import com.codesdream.ase.service.ActivityService;
+import com.codesdream.ase.service.UserService;
 import com.codesdream.ase.validator.ActivityValidator;
 import com.codesdream.ase.validator.NullValueValidator;
 import com.codesdream.ase.validator.JSONFormValidator;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
 import org.springframework.stereotype.Controller;
-import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import java.lang.reflect.InvocationTargetException;
 import java.util.List;
-import java.util.Map;
 import java.util.Optional;
 
 @Controller
@@ -59,7 +58,7 @@ public class ActivityCreatorController {
     ActivityValidator activityValidator;
 
     @Resource
-    UserRepository userRepository;
+    UserService userService;
 
     @Resource
     UserActivityRepository userActivityRepository;
@@ -69,12 +68,25 @@ public class ActivityCreatorController {
 
     private final String url = "/forget/activity";
 
-    @RequestMapping(value = url + "/activity_creator")
-    String activityCreatorView(Model model){return "activity_creator";}
-
 
     @PostMapping(value = url + "/activity_creator")
     @ResponseBody
+    @ApiOperation(value = "创建活动", notes = "所有有关用户的数据传递均使用id，类型为int")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "title", value = "活动标题", required = true),
+            @ApiImplicitParam(name = "type", value = "活动类型", required = true),
+            @ApiImplicitParam(name = "start-time", value = "活动开始时间，格式为yyyy-MM-dd HH:mm:ss", required = true),
+            @ApiImplicitParam(name = "end-time", value = "活动结束时间，格式为yyyy-MM-dd HH:mm:ss", required = true),
+            @ApiImplicitParam(name = "chief-manager", value = "主要负责人", required = true),
+            @ApiImplicitParam(name = "assist-managers", value = "次要负责人"),
+            @ApiImplicitParam(name = "description", value = "活动描述"),
+            @ApiImplicitParam(name = "cycle", value = "活动周期，格式为阿拉伯数字数字+单位，0表示无周期"),
+            @ApiImplicitParam(name = "participate-group", value = "预定参与人员"),
+            @ApiImplicitParam(name = "sign-group", value = "可参与人员"),
+            @ApiImplicitParam(name = "inform-group", value = "通知人群，若为空，则默认为预定参与人员和可报名人员的并集"),
+            @ApiImplicitParam(name = "visible-group", value = "活动可见人群，若为空，则默认为负责人、活动创建者预定参和可报名人员以及通知人员的并集"),
+            @ApiImplicitParam(name = "remind-time", defaultValue = "30m", value = "活动提醒时间，格式为数字+单位，可接受的单位从大到小有:w,d,h,m,s"),
+    })
     String activityCreator(HttpServletRequest request) throws InvalidFormFormatException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
 
         JSONObject error = new JSONObject();
@@ -82,19 +94,16 @@ public class ActivityCreatorController {
         Optional<JSONObject> json = jsonParameter.getJSONByRequest(request);
         if (!json.isPresent()) return jsonParameter.getJSONString(new JSONStandardFailedRespond());
 
-        //WebFormValidator webFormValidator = aseSpringUtil.getBean(WebFormValidator.class);
         List<String> formatCheckResult = jsonFormValidator.check(activityFormConfigure.getStdActivityForm(), json.get());
+
         if (!formatCheckResult.isEmpty()) {
             error.put("error", formatCheckResult);
             return error.toJSONString();
         }
         // 需要检查JSON是否合法
-
         Activity activity = activityConverter.convertToActivity(json);
-
-        //NullValueValidator nullValueValidator = aseSpringUtil.getBean(NullValueValidator.class);
         List<String> nullValues = nullValueValidator.checkNullValues(activity);
-        //= aseSpringUtil.getBean(NullValueAttributes.class);
+
         for (String str : nullValues){
             if(str.equals("title")){
                 nullValueAttributes.getNullValueAttributes().add("title");
@@ -113,9 +122,8 @@ public class ActivityCreatorController {
             }
         }
         //如果为空，存下此活动并跳转至成功创建页面
-        if(nullValueAttributes.getNullValueAttributes().isEmpty()){
+        if (!nullValueAttributes.getNullValueAttributes().isEmpty()) {
 
-            //ActivityValidator activityValidator = aseSpringUtil.getBean(ActivityValidator.class);
             String[] errorParameters = activityValidator.check(json);
             if(errorParameters != null){
                 JSONObject invalidParameters = new JSONObject();
@@ -124,12 +132,9 @@ public class ActivityCreatorController {
 
             }
             else{
-                //UserRepository userRepository = aseSpringUtil.getBean(UserRepository.class);
-                //activityService = aseSpringUtil.getBean(ActivityService.class);
                 activity = activityService.createActivity(activity);
                 String username = json.get().get("creator").toString();
-                Optional<User> user = userRepository.findByUsername(username);
+                Optional<User> user = userService.findUserByUsername(username);
-                //UserActivityRepository userActivityRepository = aseSpringUtil.getBean(UserActivityRepository.class);
                 UserActivity userActivity = userActivityRepository.findByUser(user.get());
                 userActivity.getCreatedActivities().add(activity);
                 userActivityRepository.save(userActivity);

src/main/java/com/codesdream/ase/controller/activity/QRCodeController.java

@@ -0,0 +1,36 @@
+package com.codesdream.ase.controller.activity;
+
+import com.codesdream.ase.component.activity.QrCodeUtils;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.OutputStream;
+
+@Controller
+public class QRCodeController {
+
+    /**
+     * 二维码
+     *
+     * @param request
+     * @param response
+     */
+    @GetMapping("/qrcode")
+    public void qrCode(HttpServletRequest request, HttpServletResponse response) {
+        StringBuffer url = request.getRequestURL();
+        // 域名
+        String tempContextUrl = url.delete(url.length() - request.getRequestURI().length(), url.length()).append("/").toString();
+
+        // 再加上请求链接
+        String requestUrl = tempContextUrl + "/index";
+        try {
+            OutputStream os = response.getOutputStream();
+            QrCodeUtils.encode(requestUrl, "", os, true);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/com/codesdream/ase/model/activity/Activity.java

@@ -2,8 +2,6 @@ package com.codesdream.ase.model.activity;
 
 import com.codesdream.ase.model.permission.User;
 import lombok.Data;
-import lombok.EqualsAndHashCode;
-import org.springframework.security.core.parameters.P;
 
 import javax.persistence.*;
 import java.time.LocalDateTime;

src/main/java/com/codesdream/ase/model/activity/Attendance.java

@@ -15,10 +15,6 @@ public class Attendance {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private int id;
 
-    //二维码url
-    @Column(name = "qr_code")//, nullable = false, unique = true)
-    private String QRCode;
-
     //是否在线
     @Column(name = "is_online")//, nullable = false)
     private boolean isOnline;

src/main/java/com/codesdream/ase/model/activity/Period.java

@@ -1,5 +1,7 @@
 package com.codesdream.ase.model.activity;
 
+import com.alibaba.fastjson.annotation.JSONField;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 
@@ -18,10 +20,12 @@ public class Period {
     private int id;
 
     //开始时间
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     @Column(name = "start_time")//, nullable = false)
     private LocalDateTime startTime = LocalDateTime.of(2020,2,18,16,36);
 
     //结束时间
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     @Column(name = "end_time")//, nullable = false)
     private LocalDateTime endTime = LocalDateTime.of(2020,2,18,16,37);