分布式web文件子系统增加下载web文件功能

liurunyu

2024-04-23 8b7ce95e1f486603247f5cae882c4595e351af21

分布式web文件子系统增加下载web文件功能

 pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/daoOth/OthFileMapper.java

@@ -5,15 +5,15 @@

@Mapper
public interface OthFileMapper {
    OthFile selectByPrimaryKey(Long id);
    int deleteByPrimaryKey(Long id);

    int insert(OthFile record);

    int insertSelective(OthFile record);

    OthFile selectByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(OthFile record);

    int updateByPrimaryKey(OthFile record);

    int deleteByPrimaryKey(Long id);
}

 pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/dyFile/FileOperate.java

@@ -124,10 +124,10 @@
            rvo = this.restCreateFileName(fmUrl, fileExtName) ;
            if(rvo != null){
                String relativeFilePath = this.restSaveFile(fileCtrlRqMp, fileMethodMp, file, regionNum, json, rvo);
                //log.info("存储文件生成文件路径：" + relativeFilePath);
                if(relativeFilePath != null){
                    rvo.createFilePath(relativeFilePath, rvo.fileNameHash);
                }
                rvo.fileWebPath = relativeFilePath ;
                //if(relativeFilePath != null){
                //    rvo.createFilePath(relativeFilePath, rvo.fileNameHash);
                //}
            }
        }
        return rvo ;

 pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/dyFile/FileRestVo.java

@@ -12,8 +12,8 @@
    public String fileSysAbsolutePath; //文件名称的哈希值对应的文件最终存储绝对路径中的根目录，在配置文件中配置
    public String fileSysRelativePath; //文件名称的哈希值对应的文件最终存储相对路径的目录，在配置文件中配置
    public String fileSysRestUrl; //文件名称的哈希值对应的文件系统的restful URL，在配置文件中配置
    public String fileWebPath; //文件名称的哈希值对应的文件系统的下载文件的web path，动态生成
    public String fileWebUrl; //文件名称的哈希值对应的文件系统的下载文件的web URL，在配置文件中配置
    public String fileWebPath; //文件名称的哈希值对应的文件系统的显示及下载文件的web path，动态生成
    public String fileWebUrl; //文件名称的哈希值对应的文件系统的显示文件的web URL，在配置文件中配置
    public String fileWebDownloadUrl; //文件名称的哈希值对应的文件系统的Action下载文件的web URL，在配置文件中配置

    public String toString(){
@@ -29,10 +29,10 @@
    }

    /**
     * 此方法不用了，因为文件名称后面加上 ？hashcode后，下载文件类中将找到不文件
     * 重新创建fileSysWebUrl
     * @param relativeFilePath
     * @param hashcode
     */
    public void createFilePath(String relativeFilePath, Integer hashcode){
        if(relativeFilePath != null){
            if(relativeFilePath.indexOf("?") < 0){
@@ -40,5 +40,5 @@
            }
        }
    }

    */
}

 pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/dyFile/FileVo.java

@@ -10,6 +10,7 @@
    public String extName ;//文件扩展名
    public String webPath ;//web文件访问路径
    public String webPathZip;//照片文件缩略图访问路径，其他类型文件此属性为null
    public String downloadPath;//web文件下载路径，应用时路径后面加上 ?id=[id]

    public FileVo(){}

@@ -18,12 +19,14 @@
                  String orgName,
                  String extName,
                  String webPath,
                  String webPathZip){
                  String webPathZip,
                  String downloadPath){
        this.id = id ;
        this.hash = hash ;
        this.orgName = orgName ;
        this.extName = extName ;
        this.webPath = webPath ;
        this.webPathZip = webPathZip ;
        this.downloadPath = downloadPath ;
    }
}

 pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/global/WebFileCtrl.java

@@ -9,7 +9,6 @@
import com.dy.pmsGlobal.dyFile.FileRestVo;
import com.dy.pmsGlobal.dyFile.FileVo;
import com.dy.pmsGlobal.pojoOth.OthFile;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
@@ -39,7 +38,7 @@
    @PostMapping("/upPhoto")
    @SsoPowerAop(power = "-1") //登录与权限同时验证
    //https://blog.zhengru.top/posts/33486.html#%E5%8D%95%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0
    public BaseResponse<?> upPhoto(MultipartFile file, HttpServletRequest req) {
    public BaseResponse<?> upPhoto(MultipartFile file) {
        try {
            if (file != null) {
                String[] fileNameGrp = fileOp.splitFileName(file) ;
@@ -53,8 +52,8 @@
                                fileNameGrp[1],
                                null);
                        String fileMainName = fileOp.getFileMainName(frVo.fileName) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1], (frVo.getFileWebUrl() + frVo.getFileWebPath()), fileOp.getImgFileZipPath(frVo.getFileWebUrl() + frVo.getFileWebPath())) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath, frVo.fileWebDownloadUrl);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1], (frVo.getFileWebUrl() + frVo.getFileWebPath()), fileOp.getImgFileZipPath(frVo.getFileWebUrl() + frVo.getFileWebPath()), frVo.fileWebDownloadUrl) ;
                        return  BaseResponseUtils.buildSuccess(fvo) ;
                    }else {
                        return BaseResponseUtils.buildError("未得到上传文件的扩展名");
@@ -73,7 +72,7 @@

    @PostMapping("/upPhone")
    @SsoPowerAop(power = "-1")
    public BaseResponse<?> upPhone(MultipartFile file, HttpServletRequest req) {
    public BaseResponse<?> upPhone(MultipartFile file) {
        try {
            if (file != null) {
                String[] fileNameGrp = fileOp.splitFileName(file) ;
@@ -87,8 +86,8 @@
                                fileNameGrp[1],
                                null);
                        String fileMainName = fileOp.getFileMainName(frVo.fileName) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1],frVo.getFileWebUrl() + frVo.getFileWebPath(), null) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath, frVo.fileWebDownloadUrl);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1],frVo.getFileWebUrl() + frVo.getFileWebPath(), null, frVo.fileWebDownloadUrl) ;
                        return  BaseResponseUtils.buildSuccess(fvo) ;
                    }else {
                        return BaseResponseUtils.buildError("未得到上传文件的扩展名");
@@ -109,7 +108,7 @@

    @PostMapping("/upVideo")
    @SsoPowerAop(power = "-1")
    public BaseResponse<?> upVideo(MultipartFile file, HttpServletRequest req) {
    public BaseResponse<?> upVideo(MultipartFile file) {
        try {
            if (file != null) {
                String[] fileNameGrp = fileOp.splitFileName(file) ;
@@ -123,8 +122,8 @@
                                fileNameGrp[1],
                                null);
                        String fileMainName = fileOp.getFileMainName(frVo.fileName) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1],frVo.getFileWebUrl() + frVo.getFileWebPath(), null) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath, frVo.fileWebDownloadUrl);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1],frVo.getFileWebUrl() + frVo.getFileWebPath(), null, frVo.fileWebDownloadUrl) ;
                        return  BaseResponseUtils.buildSuccess(fvo) ;
                    }else {
                        return BaseResponseUtils.buildError("未得到上传文件的扩展名");
@@ -145,7 +144,7 @@

    @PostMapping("/upDocument")
    @SsoPowerAop(power = "-1")
    public BaseResponse<?> upDocument(MultipartFile file, HttpServletRequest req) {
    public BaseResponse<?> upDocument(MultipartFile file) {
        try {
            if (file != null) {
                String[] fileNameGrp = fileOp.splitFileName(file) ;
@@ -159,8 +158,8 @@
                                fileNameGrp[1],
                                null);
                        String fileMainName = fileOp.getFileMainName(frVo.fileName) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1],frVo.getFileWebUrl() + frVo.getFileWebPath(), null) ;
                        Long id = this.saveFileInfo(fileNameGrp[0], fileNameGrp[1], fileMainName, frVo.fileNameHash, frVo.fileWebPath, frVo.fileWebDownloadUrl);
                        FileVo fvo = new FileVo(id, frVo.fileNameHash, fileNameGrp[0], fileNameGrp[1],frVo.getFileWebUrl() + frVo.getFileWebPath(), null, frVo.fileWebDownloadUrl) ;
                        return  BaseResponseUtils.buildSuccess(fvo) ;
                    }else {
                        return BaseResponseUtils.buildError("未得到上传文件的扩展名");
@@ -187,13 +186,14 @@
     * @param filePath 文件服务端存储相对路径
     * @return
     */
    private Long saveFileInfo(String orgName, String extName, String newName, Integer hash, String filePath){
    private Long saveFileInfo(String orgName, String extName, String newName, Integer hash, String filePath, String downloadPath){
        OthFile po = new OthFile() ;
        po.orgName = orgName ;
        po.extName = extName ;
        po.newName = newName ;
        po.hash = hash ;
        po.filePath = filePath ;
        po.downloadPath = downloadPath ;
        return this.sv.save(po) ;
    }


 pms-parent/pms-global/src/main/java/com/dy/pmsGlobal/pojoOth/OthFile.java

@@ -1,50 +1,77 @@
package com.dy.pmsGlobal.pojoOth;

import com.baomidou.mybatisplus.annotation.TableName;
import com.alibaba.fastjson2.annotation.JSONField;
import com.alibaba.fastjson2.writer.ObjectWriterImplToString;
import com.baomidou.mybatisplus.annotation.*;
import com.dy.common.po.BaseEntity;
import com.fasterxml.jackson.annotation.JsonFormat;
import lombok.*;

import java.util.Date;

/**
 * 上载的文件信息
 */
//2024-04-12下面TableName不用配置表名称（value="BaUser"或“ba_user”）
//只要通过驼峰命名法则类名与表名对应起来就可以了，如果不能对应起来，需要指定表名称
//例如@TableName(value="TestUser" autoResultMap = true)
@TableName(value="ba_role", autoResultMap = true)

@TableName(value="Oth_file", autoResultMap = true)
@Data
@Builder
@ToString
@NoArgsConstructor
@AllArgsConstructor
public class OthFile implements BaseEntity {

    public static final long serialVersionUID = 202404231631001L;
    /**
    * 主键
     * 主键
     */
    /* 如果不明确 type类型，MP将自动为其赋值（雪花ID）
    IdType:
    AUTO(0),  //自增
    NONE(1), //未设置主键
    INPUT(2), //手动输入
    ASSIGN_ID(3),  //默认全局唯一ID
    ASSIGN_UUID(4), //全局唯一的 uuid
    */
    @JSONField(serializeUsing= ObjectWriterImplToString.class)
    @TableId(value = "id", type = IdType.INPUT)
    public Long id;

    /**
    * 文件原名称
    */
     * 文件原名称
     */
    public String orgName;

    /**
    * 扩展名
    */
     * 扩展名
     */
    public String extName;

    /**
    * 上传文件后系统自动给文件赋的新名称
    */
     * 上传文件后系统自动给文件赋的新名称
     */
    public String newName;

    /**
    * 文件hash值
    */
     * 文件hash值
     */
    public Integer hash;

    /**
    * 文件在服务端存储的相对路径
    */
     * 文件在服务端存储的相对路径
     */
    public String filePath;

    /**
     * 文件下载路径
     */
    public String downloadPath;

    /**
     * 文件上载日期
     */
    @TableField(value = "dt", fill = FieldFill.INSERT)
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    public Date dt;

}

 pms-parent/pms-global/src/main/resources/application-global.yml

@@ -108,7 +108,7 @@
            hashEnd: 5461
            restUrl: http://127.0.0.1:${pms.file1.webPort}/file #file是上下文
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/ #nginx服务路径
            webDownloadUrl: http://127.0.0.1:${pms.file1.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file1.webPort}/file/download/down?id=
        sv2:
            id: dyFile2
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -117,7 +117,7 @@
            hashEnd: 10923
            restUrl: http://127.0.0.1:${pms.file2.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file2.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file2.webPort}/file/download/down?id=
        sv3:
            id: dyFile3
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -126,7 +126,7 @@
            hashEnd: 16385
            restUrl: http://127.0.0.1:${pms.file3.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file3.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file3.webPort}/file/download/down?id=
        sv4:
            id: dyFile4
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -135,7 +135,7 @@
            hashEnd: 21847
            restUrl: http://127.0.0.1:${pms.file4.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file4.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file4.webPort}/file/download/down?id=
        sv5:
            id: dyFile5
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -144,7 +144,7 @@
            hashEnd: 27309
            restUrl: http://127.0.0.1:${pms.file5.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file5.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file5.webPort}/file/download/down?id=
        sv6:
            id: dyFile6
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -153,7 +153,7 @@
            hashEnd: 32767
            restUrl: http://127.0.0.1:${pms.file6.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file6.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file6.webPort}/file/download/down?id=
        sv7:
            id: dyFile7
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -162,7 +162,7 @@
            hashEnd: 38229
            restUrl: http://127.0.0.1:${pms.file7.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file7.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file7.webPort}/file/download/down?id=
        sv8:
            id: dyFile8
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -171,7 +171,7 @@
            hashEnd: 43691
            restUrl: http://127.0.0.1:${pms.file8.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file8.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file8.webPort}/file/download/down?id=
        sv9:
            id: dyFile9
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -180,7 +180,7 @@
            hashEnd: 49153
            restUrl: http://127.0.0.1:${pms.file9.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file9.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file9.webPort}/file/download/down?id=
        sv10:
            id: dyFile10
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -189,7 +189,7 @@
            hashEnd: 54615
            restUrl: http://127.0.0.1:${pms.file10.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file10.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file10.webPort}/file/download/down?id=
        sv11:
            id: dyFile11
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -198,7 +198,7 @@
            hashEnd: 60077
            restUrl: http://127.0.0.1:${pms.file11.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file11.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file11.webPort}/file/download/down?id=
        sv12:
            id: dyFile12
            absolutePath: E:/java/nginx-1.24.0/html/webfiles/
@@ -207,4 +207,4 @@
            hashEnd: 65535
            restUrl: http://127.0.0.1:${pms.file12.webPort}/file
            webUrl: http://127.0.0.1:${pms.nginx.webPort}/webfiles/
            webDownloadUrl: http://127.0.0.1:${pms.file12.webPort}/file/download/down
            webDownloadUrl: http://127.0.0.1:${pms.file12.webPort}/file/download/down?id=

 pms-parent/pms-global/src/main/resources/mapper/OthFileMapper.xml

@@ -10,10 +10,12 @@
    <result column="new_name" property="newName" />
    <result column="hash" property="hash" />
    <result column="file_path" property="filePath" />
    <result column="download_path" property="downloadPath" />
    <result column="dt" property="dt" />
  </resultMap>
  <sql id="Base_Column_List">
    <!--@mbg.generated-->
    id, org_name, ext_name, new_name, hash, file_path
    id, org_name, ext_name, new_name, hash, file_path, download_path, dt
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
    <!--@mbg.generated-->
@@ -29,8 +31,10 @@
  </delete>
  <insert id="insert" parameterType="com.dy.pmsGlobal.pojoOth.OthFile">
    <!--@mbg.generated-->
    insert into oth_file (id, org_name, ext_name, new_name, hash, file_path)
    values (#{id}, #{orgName}, #{extName}, #{newName}, #{hash}, #{filePath})
    insert into oth_file (id, org_name, ext_name, new_name, hash, file_path, download_path, 
      dt)
    values (#{id}, #{orgName}, #{extName}, #{newName}, #{hash}, #{filePath}, #{downloadPath}, 
      #{dt})
  </insert>
  <insert id="insertSelective" parameterType="com.dy.pmsGlobal.pojoOth.OthFile">
    <!--@mbg.generated-->
@@ -54,6 +58,12 @@
      <if test="filePath != null">
        file_path,
      </if>
      <if test="downloadPath != null">
        download_path,
      </if>
      <if test="dt != null">
        dt,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
@@ -73,6 +83,12 @@
      </if>
      <if test="filePath != null">
        #{filePath},
      </if>
      <if test="downloadPath != null">
        #{downloadPath},
      </if>
      <if test="dt != null">
        #{dt},
      </if>
    </trim>
  </insert>
@@ -95,6 +111,12 @@
      <if test="filePath != null">
        file_path = #{filePath},
      </if>
      <if test="downloadPath != null">
        download_path = #{downloadPath},
      </if>
      <if test="dt != null">
        dt = #{dt},
      </if>
    </set>
    where id = #{id}
  </update>
@@ -105,7 +127,9 @@
      ext_name = #{extName},
      new_name = #{newName},
      hash = #{hash},
      file_path = #{filePath}
      file_path = #{filePath},
      download_path = #{downloadPath},
      dt = #{dt}
    where id = #{id}
  </update>
</mapper>

 pms-parent/pms-web-file/src/main/java/com/dy/dyFile/download/DownloadFileCtr.java

File was deleted

 pms-parent/pms-web-file/src/main/java/com/dy/dyFile/download/DownloadFileCtrl.java

New file
@@ -0,0 +1,108 @@
package com.dy.dyFile.download;

import cn.hutool.http.server.HttpServerResponse;
import com.dy.pmsGlobal.dyFile.FileOperate;
import com.dy.pmsGlobal.dyFile.FileRestVo;
import com.dy.pmsGlobal.pojoOth.OthFile;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.File;
import java.io.FileInputStream;

/**
 * web文件下载
 */
@Slf4j
@RestController
@RequestMapping(path="download")
@SuppressWarnings("unchecked")//java版本越高，对泛型约束越严，所以配置SuppressWarnings("unchecked")
public class DownloadFileCtrl {

    @Autowired
    private DownloadFileSv sv ;

    @Autowired
    private FileOperate fileOp ;

    @Value("${dy.webFile.fmUrl}")
    private String fmUrl ;


    /**
     * 通过web文件数据库实体id下载该文件
     * @param id
     * @return
     */
    @GetMapping("/down")
    public void down(String id, HttpServletRequest req, HttpServletResponse rep){
        OthFile fPo = sv.selectById(id) ;
        if(fPo != null){
            FileRestVo frVo = fileOp.parseHashcode(fmUrl, fPo.hash) ;
            if(frVo.fileSysAbsolutePath != null){
                if(!frVo.fileSysAbsolutePath.endsWith("\\\\") && !frVo.fileSysAbsolutePath.endsWith("/") ){
                    frVo.fileSysAbsolutePath = frVo.fileSysAbsolutePath + "/" ;
                }
            }
            String filePath = frVo.fileSysAbsolutePath + fPo.filePath ;
            File f = new File(filePath) ;
            if(f.exists()){
                String fileReName = fPo.orgName + "." + fPo.extName ;
                try {
                    fileReName = new String(fileReName.getBytes("UTF-8"), "ISO-8859-1");
                } catch (Exception e) {
                    fileReName = "file" ;
                }
                rep.addHeader("content-type", "application/octet-stream");
                rep.addHeader("Content-Disposition", "attachment;fileName=" + fileReName);

                ServletOutputStream out = null;
                FileInputStream in = null ;
                try {
                    out = rep.getOutputStream() ;
                } catch (Exception ee) {
                    out = null ;
                }finally{
                    if(out != null){
                        byte[] bs = new byte[1024] ;
                        int len = -1 ;
                        try {
                            in = new FileInputStream(f);
                            len = in.read(bs) ;
                            while(len != -1){
                                out.write(bs, 0, len);
                                len = in.read(bs) ;
                            }
                        } catch (Exception eee) {
                        } finally {
                            if(out != null){
                                try{
                                    out.flush();
                                    out.close();
                                }catch(Exception e){
                                }finally{
                                    if(in != null){
                                        try{
                                            in.close();
                                        }catch(Exception e){
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }else{
            }
        }else{
        }
    }
}

 pms-parent/pms-web-file/src/main/java/com/dy/dyFile/download/DownloadFileSv.java

New file
@@ -0,0 +1,32 @@
package com.dy.dyFile.download;


import com.dy.common.util.NumUtil;
import com.dy.pmsGlobal.daoBa.BaUserMapper;
import com.dy.pmsGlobal.daoOth.OthFileMapper;
import com.dy.pmsGlobal.pojoOth.OthFile;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

@Slf4j
@Service
public class DownloadFileSv {
    @Autowired
    private OthFileMapper dao;

    /**
     * 用ID查询
     * @param id
     * @return
     */
    public OthFile selectById(String id){
        if(NumUtil.isPlusIntNumber(id)){
            return dao.selectByPrimaryKey(Long.parseLong(id)) ;
        }else{
            return null ;
        }
    }

}

 pms-parent/pms-web-file/src/main/java/com/dy/dyFile/files/FileCtrl.java

@@ -13,7 +13,8 @@
import java.io.InputStream;

/**
 * web文件上传
 * web文件上传, 内部调用，即由其他子模块调用，
 * 一般不由前端系统调用
 */
@Slf4j
@RestController

 pms-parent/pms-web-other/src/main/java/com/dy/pmsOther/dyFm/DyFileSvConf.java

@@ -101,12 +101,8 @@
            }
            if(this.webDownloadUrl == null || this.webDownloadUrl.trim().equals("")){
                throw new Exception("出错，webDownloadUrl为空了！") ;
            }else{
                this.webDownloadUrl = this.webDownloadUrl.trim() ;
                if(!this.webDownloadUrl.endsWith("/") && !this.webDownloadUrl.endsWith("\\")){
                    this.webDownloadUrl += "/" ;
                }
            }

            if(this.hashStart == null){
                throw new Exception("出错，hashStart为空了！") ;
            }else if(this.hashStart.intValue() < 0){