springboot接收别人上传的本地视频实例代码

package com.videobackend.controller;

import java.io.file;

import java.io.ioexception;

import javax.servlet.http.httpservletrequest;

import javax.servlet.http.httpservletresponse;

import org.apache.log4j.logger;

import org.springframework.beans.factory.annotation.autowired;

import org.springframework.beans.factory.annotation.value;

import org.springframework.stereotype.controller;

import org.springframework.ui.model;

import org.springframework.web.bind.annotation.requestmapping;

import org.springframework.web.bind.annotation.requestmethod;

import org.springframework.web.bind.annotation.requestparam;

import org.springframework.web.bind.annotation.responsebody;

import com.alibaba.fastjson.json;

import com.alibaba.fastjson.jsonobject;

import org.springframework.web.multipart.multipartfile;

import com.ty.model.admintbl;

import com.ty.model.rolepermissiontbl;

import com.ty.service.permissionservice;

import com.utils.constants;

import com.utils.paramternullcheck;

import com.utils.tointerface;

import com.videobackend.model.video;

import com.videobackend.model.videorecommend;

@controller

@requestmapping (value = "/videoinfo" )

public class videocontroller {

  /**

  * 调测日志记录器。

  */

  private static final logger debugger = logger.getlogger(videocontroller. class );

  @autowired

  private permissionservice permissionservice;

  private static string file_address;

  @value ( "${file_address}" )

  public void setfile_address(string file_address) {

  file_address = file_address;

  }

/**

  * 上传 本地视频

  *

  * @param request

  * @param response

  * @param model

  * @param video

  * @param admintabl

  * @return

  * @throws ioexception

  * @throws illegalstateexception

  */

  @requestmapping (value = "/save_local_video" , method = requestmethod.post)

  @responsebody

  public string save_local_video( @requestparam ( "file" ) multipartfile file, video video, admintbl admintabl)

   throws illegalstateexception, ioexception {

  jsonobject result = new jsonobject();

  string[] args = { "admin_id" , "cover" , "createdtime" , "title" };

  jsonobject nullcheck = paramternullcheck.getinstance().checknull(video, args);

  if (!file.isempty()) {

   //存放地址

       string path = file_address;

   //如果父文件夹不存在 则创建文件夹 文件夹为path,视频名字file.getoriginalfilename()

   file filepath = new file(path, file.getoriginalfilename());

   if (!filepath.getparentfile().exists()) {

   filepath.getparentfile().mkdirs();

   }

   file fi = new file(path + file.separator + file.getoriginalfilename());

   //下载到本地

   file.transferto(fi);

       //获取绝对路径

   string localaddress = fi.getabsolutepath();

   debugger.info( "存入本地文件地址:" + localaddress);

   video.setlocaladdress(localaddress);

   //获取后缀名

   string suffix= localaddress.substring(localaddress.lastindexof( "." ), localaddress.length());

   debugger.info( "后缀名:" + suffix);

   video.setsuffix(suffix);

   if (nullcheck == null ) {

   // 查询该 用户是否有该权限

   admintabl.seturl( "/videoinfo/save_local_video" );

   rolepermissiontbl rpt = permissionservice.get_permission(admintabl);

   if (rpt != null ) {

    jsonobject param = null ;

    param = (jsonobject) json.tojson(video);

    debugger.info(param.tojsonstring());

    // 调取接口

    stringbuffer savelocalvideo = tointerface.interfaceutil( "/video/savelocalvideo" , param.tojsonstring(),

     "post" );

    result.put( "savelocalvideo" , savelocalvideo);

   } else {

    result.put( "msg" , constants.no_auth);

   }

   } else {

   result = nullcheck;

   }

  } else {

   debugger.info( "缺少的参数key=======" + file.getname());

   result.put( "msg" , constants.sys_paramter_missing);

  }

  return result.tojsonstring();

  }

}

#设置文件大小 srpingboot不设置会报错

spring.servlet.multipart.max-file-size : 10mb

spring.servlet.multipart.max-request-size : 100mb

#文件存放地址

file_address: d:\\image

<dependency>

  <groupid>org.springframework.boot</groupid>

  <artifactid>spring-boot-configuration-processor</artifactid>

  <optional> true </optional>

</dependency>

   <dependency>

      <groupid>commons-fileupload</groupid>

      <artifactid>commons-fileupload</artifactid>

      <version> 1.2 . 2 </version>

    </dependency>