资讯模块 多图片上传 为空问题

wisenergy-common/src/main/java/cn/wisenergy/common/utils/FileCreateNameUtils.java

+package cn.wisenergy.common.utils;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Random;
+
+/**
+ * Created by m1991 on 2021/2/26 11:10
+ */
+public class FileCreateNameUtils {
+    public static final String numberChar = "0123456789";
+
+    /***
+     * 文件名生成工具类
+     */
+
+    public static String toCreateName() {
+
+        return getNowDatetoString() + generateNum(10);
+
+    }
+
+    /***
+     * 生成日期字符串 yyyyMMddHHmm
+     *
+     * @author MRC
+     * @date 2019年4月16日下午2:19:37
+     * @return
+     */
+    public static String getNowDatetoString() {
+        Date currentTime = new Date();
+        SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmm");
+        String dateString = formatter.format(currentTime);
+        return dateString;
+    }
+
+    /***
+     * 生成随机数
+     * @author MRC
+     * @date 2019年4月16日下午2:21:06
+     * @param len
+     * @return
+     */
+    public static String generateNum(int len) {
+        StringBuffer sb = new StringBuffer();
+        Random random = new Random();
+        for (int i = 0; i < len; i++) {
+            sb.append(numberChar.charAt(random.nextInt(numberChar.length())));
+        }
+        return sb.toString();
+    }
+
+}

wisenergy-mapper/src/main/java/cn/wisenergy/mapper/ShopZxMapper.java

@@ -24,10 +24,17 @@ public interface ShopZxMapper extends BaseMapper<shopZx> {
      */
     int zxadd(@Param("zxUrl") String zxUrl,@Param("userId") String userId,@Param("zxName") String zxName,@Param("zxField") String zxField,@Param("imgUrl") String imgUrl,@Param("zxAddress") String zxAddress);
 
-    /**查询方法
+    /**分页 资讯内容倒叙查询
+     * PageSize int,  --每页的记录数量，比如10条
      * @param
      * @return
      */
-    List<shopZx> selectAll();
+    List<shopZx> selectAll(@Param("PageSize") int PageSize);
+
+    //    /**查询方法
+//     * @param
+//     * @return
+//     */
+//    List<shopZx> selectAllNum(@Param("") int ,@Param("") int );
 
 }

wisenergy-mapper/src/main/resources/mapper/ShopZxMapper.xml

@@ -52,7 +52,12 @@
     select zxid as zxid,zxUrl as zxUrl,
     zxLikes as zxLikes,userid as userid,zxName as zxName,
     zxShenHe as zxShenHe,zxField as zxField,zxDate as zxDate,
-    imgUrl as imgUrl,zxAddress as zxAddress from shop_zx order by zxid desc
+    imgUrl as imgUrl,zxAddress as zxAddress from shop_zx order by zxid desc LIMIT PageSize,10
+    </select>
+
+    <!--资讯总记录数查询-->
+    <select id="selectAllNum" parameterType="cn.wisenergy.model.app.shopZx" >
+    select count (*) from shop_zx
     </select>
 
 </mapper>
\ No newline at end of file

wisenergy-mapper/wisenergy-mapper.iml

 <?xml version="1.0" encoding="UTF-8"?>
 <module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="Spring" name="Spring">
+      <configuration />
+    </facet>
+    <facet type="web" name="Web">
+      <configuration>
+        <webroots />
+      </configuration>
+    </facet>
+  </component>
   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
@@ -72,8 +82,6 @@
     <orderEntry type="library" name="Maven: org.springframework:spring-jcl:5.1.7.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-test:5.1.7.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.xmlunit:xmlunit-core:2.6.2" level="project" />
-    <orderEntry type="library" name="Maven: javax.xml.bind:jaxb-api:2.3.1" level="project" />
-    <orderEntry type="library" name="Maven: javax.activation:javax.activation-api:1.2.0" level="project" />
     <orderEntry type="library" name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-starter:2.1.2" level="project" />
     <orderEntry type="library" name="Maven: org.springframework.boot:spring-boot-starter-jdbc:2.1.5.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: com.zaxxer:HikariCP:3.2.0" level="project" />
@@ -170,5 +178,21 @@
     <orderEntry type="library" name="Maven: org.ow2.asm:asm:4.2" level="project" />
     <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.26" level="project" />
     <orderEntry type="library" name="Maven: org.ehcache:ehcache:3.6.3" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco:javacv:0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco:javacpp:0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:opencv:2.4.9-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:ffmpeg:2.2.1-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:flycapture:1.7.17-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:libdc1394:2.2.2-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:libfreenect:0.4-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:videoinput:0.200-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:artoolkitplus:2.3.0-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:opencv:windows-x86_64:2.4.9-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:ffmpeg:windows-x86_64:2.2.1-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:flycapture:windows-x86_64:1.7.17-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:libdc1394:windows-x86_64:2.2.2-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:libfreenect:windows-x86_64:0.4-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:videoinput:windows-x86_64:0.200-0.8" level="project" />
+    <orderEntry type="library" name="Maven: org.bytedeco.javacpp-presets:artoolkitplus:windows-x86_64:2.3.0-0.8" level="project" />
   </component>
 </module>
\ No newline at end of file

wisenergy-service/src/main/java/cn/wisenergy/service/app/UploadService.java

@@ -37,6 +37,8 @@ public interface UploadService {
      * @param
      * @return
      */
-      List<shopZx> getList();
+//      List<shopZx> getList();
+
+
 
 }

wisenergy-service/src/main/java/cn/wisenergy/service/app/impl/UploadServiceImpl.java

@@ -4,10 +4,8 @@ import cn.wisenergy.common.utils.FrameGrabberKit;
 
 import cn.wisenergy.model.app.shopZx;
 import cn.wisenergy.service.app.UploadService;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.InputStream;
+
+import java.io.*;
 import java.util.*;
 import javax.servlet.http.HttpServletRequest;
 import cn.wisenergy.mapper.ShopZxMapper;
@@ -172,12 +170,10 @@ public class UploadServiceImpl implements UploadService {
             return result;
         }
 
-    /**
-     *  获取资讯分页数据
-     * @return
-     */
-    @Override
-    public List<shopZx> getList() {
-        return null;
-    }
+
+//    /**
+//     *  获取资讯分页数据
+//     * @return
+//     */
+//    @Override
 }

wisenergy-web-admin/src/main/java/cn/wisenergy/web/admin/controller/app/UploadController.java

 package cn.wisenergy.web.admin.controller.app;
 
+
 import cn.wisenergy.service.app.UploadService;
-import cn.wisenergy.service.app.impl.UploadServiceImpl;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiImplicitParam;
-import io.swagger.annotations.ApiImplicitParams;
-import io.swagger.annotations.ApiOperation;
+
+
+import io.swagger.annotations.*;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import javax.servlet.http.HttpServletRequest;
+import java.io.File;
+import java.io.FileOutputStream;
+
+import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
 
-import javax.servlet.http.HttpServletRequest;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
+import static cn.wisenergy.common.utils.exception.Result.RESULT_FLG.SUCCESS;
+
 /**
  * Created by m1991 on 2021/2/24 13:46
  */
@@ -27,8 +37,8 @@ public class UploadController {
 
     @Autowired
     private UploadService uploadService;
-    /**
 
+    /**
      * @param request
      * @return
      * @throws Exception
@@ -38,6 +48,7 @@ public class UploadController {
      * 资讯主键id* 视频/封面存放地址* 用户id(作者id)
      * 获赞数* 视频/图片名称* 审核字段* 资讯文字输入字段
      * 资讯创建时间* 图片储存地址* 资讯发表地址
+     *
      * @param file
      * @param request
      * @param userId
@@ -49,14 +60,14 @@ public class UploadController {
     @ApiOperation(value = "上传视频,返回路径给前台", notes = "上传视频,返回路径给前台", httpMethod = "POST")
     @ApiImplicitParams({
             @ApiImplicitParam(name = "zxField", value = "资讯文字", required = false, dataType = "String"),
-            @ApiImplicitParam(name = "userId", value = "用户手机号", required = true, dataType = "String") })
-    @RequestMapping(value ="/uploadVideo",method=RequestMethod.POST)
-    public Map<String, Object> uploadVideo(MultipartFile file,HttpServletRequest request,String userId,String zxField,String zxAddress) throws Exception{
-        return uploadService.uploadVideo(file, request,userId,zxField,zxAddress);
+            @ApiImplicitParam(name = "userId", value = "用户手机号", required = true, dataType = "String")})
+    @RequestMapping(value = "/uploadVideo", method = RequestMethod.POST)
+    public Map<String, Object> uploadVideo(MultipartFile file, HttpServletRequest request, String userId, String zxField, String zxAddress) throws Exception {
+        return uploadService.uploadVideo(file, request, userId, zxField, zxAddress);
     }
 
     /**
-     * 图片文件上传
+     * 单图片文件上传
      *
      * @param request
      * @return
@@ -65,9 +76,103 @@ public class UploadController {
     @ApiOperation(value = "上传图片,返回路径给前台", notes = "上传图片,返回路径给前台", httpMethod = "POST")
     @ApiImplicitParams({
             @ApiImplicitParam(name = "zxField", value = "资讯文字", required = false, dataType = "String"),
-            @ApiImplicitParam(name = "userId", value = "用户手机号", required = true, dataType = "String") })
-    @RequestMapping(value ="/uploadImage",method= RequestMethod.POST)
-    public Map<String, Object> uploadImage(MultipartFile file, HttpServletRequest request,String userId,String zxField,String zxAddress) throws Exception{
-        return uploadService.uploadImage(file, request ,userId ,zxField,zxAddress);
+            @ApiImplicitParam(name = "userId", value = "用户手机号", required = true, dataType = "String")})
+    @RequestMapping(value = "/uploadImage", method = RequestMethod.POST)
+    public Map<String, Object> uploadImage(MultipartFile file, HttpServletRequest request, String userId, String zxField, String zxAddress) throws Exception {
+        return uploadService.uploadImage(file, request, userId, zxField, zxAddress);
+    }
+
+    @ApiOperation(value = "多图片,返回路径给前台", notes = "上传图片,返回路径给前台", httpMethod = "POST")
+    @RequestMapping("/uploadImg")
+    @ResponseBody
+    public void uploadImg(MultipartFile file[], String areaName) throws Exception {
+        System.out.println("得到的areaName:" + areaName);
+        // 设置上传的路径是D盘下的picture
+        String imgPath = "D:/picture/";
+
+        for (MultipartFile f : file) {
+            // 图片的名字用毫秒数+图片原来的名字拼接
+            System.out.println(f.getSize());
+            System.out.println(f.getBytes());
+            String imgName = System.currentTimeMillis() + f.getOriginalFilename();
+            //上传文件
+            uploadFileUtil(f.getBytes(), imgPath, imgName);
+        }
+
     }
+
+    /**
+     * 上传文件的方法
+     * @param file：文件的字节
+     * @param imgPath：文件的路径
+     * @param imgName：文件的名字
+     * @throws Exception
+     */
+
+    public void uploadFileUtil(byte[] file, String imgPath, String imgName) throws Exception {
+        File targetFile = new File(imgPath);
+        if (!targetFile.exists()) {
+            targetFile.mkdirs();
+        }
+        FileOutputStream out = new FileOutputStream(imgPath + imgName);
+        out.write(file);
+        out.flush();
+        out.close();
+    }
+
+
+    @ApiOperation(value = "多图片,返回路径给前台", notes = "上传图片,返回路径给前台", httpMethod = "POST")
+    @RequestMapping("/filesUpload")
+    //requestParam要写才知道是前台的那个数组
+    public String filesUpload(@RequestParam("myfiles") MultipartFile[] files,
+                              HttpServletRequest request) {
+        List<String> list = new ArrayList<String>();
+        if (files != null && files.length > 0) {
+            for (int i = 0; i < files.length; i++) {
+                MultipartFile file = files[i];
+                // 保存文件
+                list = saveFile(request, file, list);
+            }
+        }
+        //写着测试，删了就可以
+//        for (int i = 0; i < list.size(); i++) {
+//            System.out.println("集合里面的数据" + list.get(i));
+//        }
+        return "index";//跳转的页面
+    }
+
+    private List<String> saveFile(HttpServletRequest request,
+                                  MultipartFile file, List<String> list) {
+        // 判断文件是否为空
+        if (!file.isEmpty()) {
+            try {
+                // 保存的文件路径(如果用的是Tomcat服务器，文件会上传到\\%TOMCAT_HOME%\\webapps\\YourWebProject\\upload\\文件夹中
+                // )
+                String filePath = request.getSession().getServletContext()
+                        .getRealPath("/")
+                        + "upload/" + file.getOriginalFilename();
+                list.add(file.getOriginalFilename());
+                File saveDir = new File(filePath);
+                if (!saveDir.getParentFile().exists())
+                    saveDir.getParentFile().mkdirs();
+
+                // 转存文件
+                file.transferTo(saveDir);
+                return list;
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return list;
+    }
+
+
+
+//    @ApiOperation(value = "资讯分页获取每页10条", notes = "资讯分页获取每页10条", httpMethod = "POST")
+//    @RequestMapping(value = "/findAll",method = RequestMethod.POST)
+//    public Object findAll(HttpServletRequest request){
+//
+//    }
 }
+
+