init project

2021-07-08 18:02:26 +08:00
commit 10e056aa44
380 changed files with 28364 additions and 0 deletions
--- a/6.program/wms-common/pom.xml
+++ b/6.program/wms-common/pom.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>wms</artifactId>
+        <groupId>com.mt</groupId>
+        <version>1.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>wms-common</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>com.mt</groupId>
+            <artifactId>wms-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-core</artifactId>
+            <version>${aliyun-java-sdk-core.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>aliyun-java-sdk-dysmsapi</artifactId>
+            <version>${aliyun-java-sdk-dysmsapi.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>net.coobird</groupId>
+            <artifactId>thumbnailator</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/controller/AttachmentController.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/controller/AttachmentController.java
@@ -0,0 +1,62 @@
+package com.mt.wms.common.controller;
+
+import com.mt.wms.common.params.DownloadFileParam;
+import com.mt.wms.common.params.UploadFileBase64Param;
+import com.mt.wms.common.service.AttachmentService;
+import com.mt.wms.common.vo.SysFileVo;
+import com.mt.wms.core.base.BaseController;
+import com.mt.wms.core.constants.CommonConstant;
+import com.mt.wms.core.vo.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+/**
+ * @author jiff
+ * @date 2021/01/12
+ * @since 1.0
+ */
+@RestController
+@RequestMapping(CommonConstant.API_MODULE_COMMON + "attachment")
+@Slf4j
+@Api(value = "附件管理", tags = "附件管理", hidden = false)
+public class AttachmentController extends BaseController {
+    @Autowired
+    private AttachmentService attachmentService;
+
+
+    @PostMapping(value = "uploadFile")
+    @ApiOperation(value = "上传文件", notes = "上传文件")
+    public R<List<SysFileVo>> uploadFile(@ApiParam(value = "文件类型", required = true) @NotEmpty(message = "文件类型编码不得为空") @RequestParam String typeCode) {
+        return attachmentService.uploadFile(typeCode);
+    }
+
+    @PostMapping("uploadFileBase64")
+    @ApiOperation(value = "文件上传(base64字符串方式)", notes = "文件上传")
+    public R<SysFileVo> uploadFileBase64(@Validated @RequestBody UploadFileBase64Param param) {
+        return attachmentService.uploadFileBase64(param);
+    }
+
+    @PostMapping("uploadFileFormData")
+    @ApiOperation(value = "文件上传(form表单形式)", notes = "文件上传")
+    public R<List<SysFileVo>> uploadFileFormData(@ApiParam(value = "文件类型", required = true) @NotEmpty(message = "文件类型编码不得为空") @RequestParam String typeCode, @ApiParam(value = "文件附件", required = true) @NotNull(message = "文件附件不能为空") @RequestParam("files") MultipartFile[] files) {
+        return attachmentService.uploadFileFormData(typeCode, files);
+    }
+
+    @GetMapping(value = "downloadFile")
+    @ApiOperation(value = "下载文件", notes = "下载文件")
+    public R<Object> downloadFile(@Validated DownloadFileParam param) {
+        return attachmentService.downloadFile(param);
+    }
+
+
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/controller/CommonController.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/controller/CommonController.java
@@ -0,0 +1,49 @@
+package com.mt.wms.common.controller;
+
+import com.mt.wms.common.service.CommonService;
+import com.mt.wms.common.vo.SysFileVo;
+import com.mt.wms.core.base.BaseController;
+import com.mt.wms.core.constants.CommonConstant;
+import com.mt.wms.core.params.IdParam;
+import com.mt.wms.core.vo.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * <p>
+ *
+ * </P>
+ *
+ * @author FanYi
+ * @date 2020/7/6
+ * @since 1.0
+ */
+@Api(value = "公共模块", tags = "公共模块")
+@RestController
+@RequestMapping(CommonConstant.API_MODULE_COMMON)
+@Slf4j
+@RequiredArgsConstructor
+public class CommonController extends BaseController {
+    private final CommonService commonService;
+
+
+    @PostMapping(value = "downloadFile")
+    @ApiOperation(value = "获取附件下载地址", notes = "获取附件下载地址")
+    public R<SysFileVo> downloadFile(@Validated @RequestBody IdParam idParam) {
+        return successful(commonService.downloadFile(idParam.getId()));
+    }
+
+    @GetMapping(value = "downLoadFileUrl")
+    @ApiOperation(value = "文件的预览", notes = "文件的预览")
+    public R<Object> downloadFile(@Validated IdParam idParam, HttpServletResponse response) {
+        return commonService.downLoadFileUrl(idParam, response);
+    }
+
+
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/mapper/CommonMapper.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/mapper/CommonMapper.java
@@ -0,0 +1,17 @@
+package com.mt.wms.common.mapper;
+
+import org.springframework.stereotype.Repository;
+
+/**
+ * <p>
+ *
+ * </P>
+ *
+ * @author FanYi
+ * @date 2020/7/6
+ * @since 1.0
+ */
+@Repository
+public interface CommonMapper {
+
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/params/DownloadFileParam.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/params/DownloadFileParam.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020.
+ * http://www.ulabcare.com
+ */
+
+package com.mt.wms.common.params;
+
+import com.mt.wms.core.base.BaseParam;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * 下载文件对象入参
+ *
+ * @author jiff
+ * @date 2021/01/12
+ * @since 1.0
+ **/
+@EqualsAndHashCode(callSuper = true)
+@Accessors(chain = true)
+@Data
+@ApiModel(value = "下载文件信息对象", description = "下载文件信息对象")
+public class DownloadFileParam extends BaseParam {
+
+    @ApiModelProperty(value = "附件ID", example = "1")
+    @NotNull(message = "附件ID不能为空")
+    private Long attachmentId;
+
+    @ApiModelProperty(value = "下载方式: 0、预览，1、下载", example = "0")
+    @NotNull(message = "下载方式不能为空")
+    private String type;
+
+    @ApiModelProperty(value = "下载文件自定义文件名", example = "报销发票")
+    private String fileName;
+
+    @ApiModelProperty(value = "压缩尺寸，取值范围（0.00--1.00），图片文件有效", example = "1")
+    private float scale = 1f;
+
+    @ApiModelProperty(value = "压缩质量，取值范围（0.00--1.00），图片文件有效", example = "1")
+    private float outputQuality = 1f;
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/params/UploadFileBase64Param.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/params/UploadFileBase64Param.java
@@ -0,0 +1,38 @@
+package com.mt.wms.common.params;
+
+import com.mt.wms.core.base.BaseParam;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * <p>
+ * 文件上传base64字符串方式
+ * </p>
+ *
+ * @author jiff
+ * @date 2021/01/12
+ * @since 1.0
+ **/
+@EqualsAndHashCode(callSuper = true)
+@Accessors(chain = true)
+@Data
+@ApiModel("文件上传base64字符串方式")
+public class UploadFileBase64Param extends BaseParam {
+
+    @ApiModelProperty("文件类型编码")
+    @NotEmpty(message = "文件类型编码不能为空")
+    private String typeCode;
+
+    @ApiModelProperty("文件名")
+    @NotEmpty(message = "文件名不能为空")
+    private String fileName;
+
+    @ApiModelProperty("base64字符串")
+    @NotEmpty(message = "文件base64字符串不能为空")
+    private String fileBase64Str;
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/service/AttachmentService.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/service/AttachmentService.java
@@ -0,0 +1,56 @@
+package com.mt.wms.common.service;
+
+import com.mt.wms.common.params.DownloadFileParam;
+import com.mt.wms.common.params.UploadFileBase64Param;
+import com.mt.wms.common.vo.SysFileVo;
+import com.mt.wms.core.params.IdParam;
+import com.mt.wms.core.vo.R;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
+
+/**
+ * @author jiff
+ * @date 2021/01/12
+ * @since 1.0
+ */
+public interface AttachmentService {
+
+
+    /**
+     * 文件上传(支持多文件上传)
+     *
+     * @param typeCode
+     * @return
+     */
+    R<List<SysFileVo>> uploadFile(String typeCode);
+
+    /**
+     * 文件上传
+     *
+     * @param uploadFileBase64Param 上传文件对象
+     * @return
+     */
+    R<SysFileVo> uploadFileBase64(UploadFileBase64Param uploadFileBase64Param);
+
+    /**
+     * 文件上传(form表单形式)
+     *
+     * @param typeCode
+     * @param files
+     * @return
+     */
+    R<List<SysFileVo>> uploadFileFormData(String typeCode, MultipartFile[] files);
+
+    /**
+     * 文件下载（下载方式: 0、预览，1、下载）
+     *
+     * @param downloadFileParam
+     * @return
+     */
+    R<Object> downloadFile(DownloadFileParam downloadFileParam);
+
+
+
+
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/service/CommonService.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/service/CommonService.java
@@ -0,0 +1,38 @@
+package com.mt.wms.common.service;
+
+import com.mt.wms.common.vo.SysFileVo;
+import com.mt.wms.core.params.IdParam;
+import com.mt.wms.core.vo.R;
+
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * <p>
+ *
+ * </P>
+ *
+ * @author FanYi
+ * @date 2020/7/6
+ * @since 1.0
+ */
+public interface CommonService {
+
+
+    /**
+     * 获取附件下载地址
+     *
+     * @param fileId 附件ID
+     * @return 附件下载地址
+     */
+    SysFileVo downloadFile(Long fileId);
+
+    /**
+     *  附件预览
+     *
+     * @param idParam 附件ID
+     * @return 附件下载地址
+     */
+    R<Object> downLoadFileUrl(IdParam idParam, HttpServletResponse response);
+
+
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/service/impl/AttachmentServiceImpl.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/service/impl/AttachmentServiceImpl.java
@@ -0,0 +1,231 @@
+package com.mt.wms.common.service.impl;
+
+import com.mt.wms.common.params.DownloadFileParam;
+import com.mt.wms.common.params.UploadFileBase64Param;
+import com.mt.wms.common.service.AttachmentService;
+import com.mt.wms.common.vo.SysFileVo;
+import com.mt.wms.core.base.BaseService;
+import com.mt.wms.core.config.CommonConfig;
+import com.mt.wms.core.dal.entity.SysFile;
+import com.mt.wms.core.dal.service.SysFileServiceBiz;
+import com.mt.wms.core.utils.*;
+import com.mt.wms.core.vo.R;
+import lombok.extern.log4j.Log4j2;
+import net.coobird.thumbnailator.Thumbnails;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.multipart.MultipartHttpServletRequest;
+import org.springframework.web.multipart.commons.CommonsMultipartResolver;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.FileInputStream;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * @author jiff
+ * @date 2021/1/12
+ * @since 1.0
+ */
+@Log4j2
+@Service
+public class AttachmentServiceImpl extends BaseService implements AttachmentService {
+
+    @Autowired
+    private SysFileServiceBiz sysFileServiceBiz;
+    @Autowired
+    private CommonConfig commonConfig;
+
+    /**
+     * 文件上传(支持多文件上传)
+     *
+     * @param typeCode
+     * @return
+     */
+    @Override
+    public R<List<SysFileVo>> uploadFile(String typeCode) {
+        //获取上传文件路径
+        String uploadPath = commonConfig.getUploadPath() + typeCode + "/";
+        log.debug("文件的上传路径：" + uploadPath);
+        File file = new File(uploadPath);
+        //判断文件是否存在，不存在则创建
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        List<SysFile> fileList = new ArrayList<>();
+        //多文件上传
+        CommonsMultipartResolver crm = new CommonsMultipartResolver(getHttpServletRequest().getSession().getServletContext());
+        if (crm.isMultipart(getHttpServletRequest())) {
+            MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) (getHttpServletRequest());
+            Iterator<String> files = mRequest.getFileNames();
+            log.debug("多文件" + files.toString());
+            while (files.hasNext()) {
+                MultipartFile mFile = mRequest.getFile(files.next());
+                log.debug("文件" + mFile.toString());
+                // 文件名
+                String fileName = mFile.getOriginalFilename();
+                //新文件名
+                String newFileName = DateUtil.getCurrentDateTime() + RandomCodeGenerator.numericCode(4);
+                // 文件扩展名
+                String fileExtensionName = FileUtil.getExtensionName(fileName);
+                //上传文件的真实路径
+                String filePath = uploadPath + newFileName + "." + fileExtensionName;
+                File localPath = new File(filePath);
+                try {
+                    mFile.transferTo(localPath);
+                    //保存文件信息
+                    SysFile sysFile = new SysFile();
+                    sysFile.setTypeCode(typeCode);
+                    sysFile.setFileUrl(filePath);
+                    sysFile.setFileName(newFileName);
+                    if (getLoginUser() != null) {
+                        setCommonField(sysFile);
+                    } else {
+                        sysFile.setCreateTime(LocalDateTime.now());
+                        sysFile.setCreator(1L);
+                        sysFile.setCreatorName("system");
+                    }
+                    fileList.add(sysFile);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    log.error("文件上传失败：" + e.getMessage());
+                    return R.failed("文件上传失败");
+                }
+            }
+        }
+        sysFileServiceBiz.saveBatch(fileList);
+        return R.ok(BeanUtils.copyList(fileList, SysFileVo.class));
+    }
+
+    /**
+     * 文件上传
+     *
+     * @param uploadFileBase64Param 上传文件对象
+     * @return
+     */
+    @Override
+    public R<SysFileVo> uploadFileBase64(UploadFileBase64Param uploadFileBase64Param) {
+        return null;
+    }
+
+    /**
+     * 文件上传(form表单形式)
+     *
+     * @param typeCode
+     * @param files
+     * @return
+     */
+    @Override
+    public R<List<SysFileVo>> uploadFileFormData(String typeCode, MultipartFile[] files) {
+        //获取上传文件路径
+        String uploadPath = commonConfig.getUploadPath() + typeCode + "/";
+        log.debug("文件的上传路径：" + uploadPath);
+        File file = new File(uploadPath);
+        //判断文件是否存在，不存在则创建
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        List<SysFile> fileList = new ArrayList<>();
+        for (MultipartFile multipartFile : files) {
+
+            log.debug("上传文件" + multipartFile.toString());
+            // 文件名
+            String fileName = multipartFile.getOriginalFilename();
+            //新文件名
+            String newFileName = DateUtil.getCurrentDateTime() + RandomCodeGenerator.numericCode(4);
+            // 文件扩展名
+            String fileExtensionName = FileUtil.getExtensionName(fileName);
+            //上传文件的真实路径
+            String filePath = uploadPath + newFileName + "." + fileExtensionName;
+            File localPath = new File(filePath);
+            try {
+                multipartFile.transferTo(localPath);
+                //保存文件信息
+                SysFile sysFile = new SysFile();
+                sysFile.setTypeCode(typeCode);
+                sysFile.setFileUrl(filePath);
+                sysFile.setFileName(newFileName);
+                if (getLoginUser() != null) {
+                    setCommonField(sysFile);
+                } else {
+                    sysFile.setCreateTime(LocalDateTime.now());
+                    sysFile.setCreator(1L);
+                    sysFile.setCreatorName("system");
+                }
+                fileList.add(sysFile);
+            } catch (Exception e) {
+                e.printStackTrace();
+                log.error("文件上传失败：" + e.getMessage());
+                return R.failed("文件上传失败");
+            }
+        }
+
+        sysFileServiceBiz.saveBatch(fileList);
+        return R.ok(BeanUtils.copyList(fileList, SysFileVo.class));
+    }
+
+    /**
+     * 文件下载（下载方式: 0、预览，1、下载）
+     *
+     * @param downloadFileParam
+     * @return
+     */
+    @Override
+    public R<Object> downloadFile(DownloadFileParam downloadFileParam) {
+        //根据id获取附件信息
+        SysFile sysFile = sysFileServiceBiz.getById(downloadFileParam.getAttachmentId());
+        if (sysFile == null) {
+            return R.failed("文件不存在");
+        }
+        HttpServletResponse response = getHttpServletResponse();
+        // 文件路径
+        String path = sysFile.getFileUrl();
+        File file = new File(path);
+        String fileName = file.getName();
+        // 文件扩展名
+        String suffix = fileName.substring(fileName.lastIndexOf(".") + 1);
+        try {
+            //判断下载方式是下载本地还是预览文件
+            if (downloadFileParam.getType().equals("1")) {
+                response.setContentType("application/octet-stream");
+                response.setHeader("Content-Disposition", "attachment; filename=" + new String((StringUtils.isEmpty(downloadFileParam.getFileName()) ? sysFile.getFileName() + "." + suffix : downloadFileParam.getFileName() + "." + suffix).getBytes(Charset.forName("GBK")), StandardCharsets.ISO_8859_1));
+            } else {
+                URL u = new URL("file:///" + path);
+                String contentType = u.openConnection().getContentType();
+                response.setContentType(contentType);
+                response.setHeader("Content-Disposition", "inline; filename=" + new String((StringUtils.isEmpty(downloadFileParam.getFileName()) ? sysFile.getFileName() + "." + suffix : downloadFileParam.getFileName() + "." + suffix).getBytes(Charset.forName("GBK")), StandardCharsets.ISO_8859_1));
+            }
+            //判断是否是图片格式
+            ServletOutputStream outputStream = response.getOutputStream();
+            if ("PNGpngJPGjpg".contains(suffix)) {
+                Thumbnails.of(file)
+                        .scale(downloadFileParam.getScale())
+                        .outputQuality(downloadFileParam.getOutputQuality())
+                        .toOutputStream(outputStream);
+            } else {
+                FileInputStream inputStream = new FileInputStream(file);
+                byte[] buffer = new byte[1024];
+                int i = -1;
+                while ((i = inputStream.read(buffer)) != -1) {
+                    outputStream.write(buffer, 0, i);
+                }
+                inputStream.close();
+            }
+            outputStream.flush();
+            outputStream.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+            log.error("下载文件失败：{}", e.getMessage());
+            return R.failed("下载文件失败");
+        }
+        return null;
+    }
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/service/impl/CommonServiceImpl.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/service/impl/CommonServiceImpl.java
@@ -0,0 +1,101 @@
+package com.mt.wms.common.service.impl;
+
+import com.mt.wms.common.mapper.CommonMapper;
+import com.mt.wms.common.service.CommonService;
+import com.mt.wms.common.vo.SysFileVo;
+import com.mt.wms.core.config.AliyunSmsConfig;
+import com.mt.wms.core.config.CommonConfig;
+import com.mt.wms.core.config.TencentCloudConfig;
+import com.mt.wms.core.config.TencentCloudSmsConfig;
+import com.mt.wms.core.params.IdParam;
+import com.mt.wms.core.base.BaseService;
+import com.mt.wms.core.vo.R;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.URL;
+
+/**
+ * <p>
+ *
+ * </P>
+ *
+ * @author FanYi
+ * @date 2020/7/6
+ * @since 1.0
+ */
+@Service
+@Slf4j
+@RequiredArgsConstructor
+public class CommonServiceImpl extends BaseService implements CommonService {
+
+    private final CommonMapper mCommonMapper;
+
+    private final CommonConfig mCommonConfig;
+
+    private final AliyunSmsConfig mAliyunSmsConfig;
+
+    private final TencentCloudSmsConfig tencentCloudSmsConfig;
+
+    private final TencentCloudConfig tencentCloudConfig;
+
+    private final CommonConfig commonConfig;
+
+
+
+    /**
+     * 获取附件下载地址
+     *
+     * @param fileId 附件ID
+     * @return 附件下载地址
+     */
+    @Override
+    public SysFileVo downloadFile(Long fileId) {
+
+        return new SysFileVo().setFileId(null).setFileName(null).setFileUrl(mCommonConfig.getApiHost() + "/common/" + "/home".replace(mCommonConfig.getUploadPath(), ""));
+    }
+
+
+    @Override
+    public R<Object> downLoadFileUrl(IdParam idParam, HttpServletResponse response) {
+
+        // 文件扩展名
+        String path = null;
+        File picFile = new File(path);
+        String fileName = picFile.getName();
+        try {
+            // 文件扩展名
+            String suffix = fileName.substring(fileName.lastIndexOf(".") + 1);
+            URL u = new URL("file:///" + path);
+            String contentType = null;
+
+            contentType = u.openConnection().getContentType();
+
+            response.setContentType(contentType);
+            response.setHeader("Content-Disposition", "inline;filename=" + new String(("dw." + suffix).getBytes("GBK"), "ISO8859_1"));
+            ServletOutputStream outputStream = response.getOutputStream();
+            FileInputStream inputStream = new FileInputStream(picFile);
+            byte[] buffer = new byte[1024];
+            int i = -1;
+            while ((i = inputStream.read(buffer)) != -1) {
+                outputStream.write(buffer, 0, i);
+            }
+            outputStream.flush();
+            outputStream.close();
+            inputStream.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+            e.printStackTrace();
+            log.error("文件预览失败：" + e.getMessage());
+            return R.failed("文件预览失败");
+        }
+        return null;
+    }
+
+}
--- a/6.program/wms-common/src/main/java/com/mt/wms/common/vo/SysFileVo.java
+++ b/6.program/wms-common/src/main/java/com/mt/wms/common/vo/SysFileVo.java
@@ -0,0 +1,35 @@
+package com.mt.wms.common.vo;
+
+import com.mt.wms.core.base.BaseVo;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ *
+ * </P>
+ *
+ * @author FanYi
+ * @date 2020/7/8
+ * @since 1.0
+ */
+@ApiModel("文件对象")
+@EqualsAndHashCode(callSuper = true)
+@Accessors(chain = true)
+@Data
+public class SysFileVo extends BaseVo {
+    @ApiModelProperty("文件ID")
+    private Long fileId;
+
+    @ApiModelProperty("文件名称")
+    private String fileName;
+
+    @ApiModelProperty("类型 1图片 2PDF")
+    private Integer fileType;
+
+    @ApiModelProperty("下载路径")
+    private String fileUrl;
+}
--- a/6.program/wms-common/src/main/resources/mapper/CommonMapper.xml
+++ b/6.program/wms-common/src/main/resources/mapper/CommonMapper.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.mt.wms.common.mapper.CommonMapper">
+
+</mapper>