vue 传base64到后台后台传到oss的java实现

近期项目中需要将前台vue穿过来base64格式的图片记录保存存到阿里云oss上，通过网上找的一些方法结合自己的实际情况终于实现了，下面直接上代码：

前台vue代码：

< template >

< div class= "insti-container" >

< div v-if=" mediciner" >

< h2 >营业执照 h2 >

< div class= "loadImg" >

< div id= "img-group" >

< div class= "img-item" style= "display:none" >

< img id= "seeimg" :src=" imgUrl" alt= "" >

div >

div >

< div id= "ossfile" >加载上传插件失败! < a class = 'btn' >刷新 a > div >

< div class= "add-pic Single" @click=" uploadImg" id= "container" >

< a id= "selectfiles" href= "javascript:void(0);" class= 'btn' > a >

div >

div >

div >

< h2 >上传资质照片（ < span >{{ curNumber}} span >/9） h2 >

< div class= "loadImg" >

< div id= "img-group" >

< div class= "img-item" v-for="( item, index) in inspect" :key=" index" @click=" delectImg( index)" >

< img :src=" item" alt= "" >

< p class= "closeImg" ref= "closeImg" > p >

div >

div >

< div class= "add-pic" @click=" addPic()" v-show=" picFlag" >

< input name= "files" id= "uploaderInput" type= "file" accept= "image/*" multiple />

div >

div >

< button class= "Submission" @click=" Submission" >下一步 button >

< p class= "Prompt" >您上传的资质照片，可能会作为您的资质实力公开展示 p >

< div >

< form name= theform >

< input type= "radio" name= "myradio" value= "local_name" class= "dn" />

< input type= "radio" name= "myradio" value= "random_name" class= "dn" checked= true />

< br />

< input type= "text" class= "dn" id= 'dirname' placeholder= "如果不填，默认是上传到根目录" size= 50 >

form >

< br />

< div id= "container" class= "dn" >

div >

< pre id= "console" class= "dn" > pre >

< p >   p >

div >

div >

template >

< script >

import { loginService} from "../services/login"

import { Toast} from 'mint-ui'

import $ from 'jquery'

export default {

data(){

return{

curNumber: 0,

inspect: [], //检查照片

picFlag: true,

imgUrl: "", //社保照片,

type: this. $route. query. type,

mediciner: true

}

},

methods: {

Submission(){ //提交

console. log( this. inspect)

let _imgSrc = $( "#seeimg"). attr( "src");

this. imgUrl = _imgSrc;

if( this. type == "p"){ //判断是企业还是医生

if( _imgSrc == ""){

Toast( "请上传营业执照")

} else{

loginService. supplierAddImg( this. imgUrl, this. inspect). then( r =>{

if( r. flag == 20000){

let path = { path: '/accountReceivable', query: {}}

this. $router. push( path)

} else{

Toast( r. msg)

}

})

}

} else{

loginService. supplierAddImg( inspect). then( r =>{

if( r. flag == 20000){

let path = { path: '/accountReceivable', query: {}}

this. $router. push( path)

} else{

Toast( r. msg)

}

})

}

},

uploadImg(){

this. imports();

},

RemoveValByIndex( arr, index) {

   arr. splice( index, 1);

},

delectImg( ind){

this. RemoveValByIndex( this. inspect, ind)

this. curNumber = this. inspect. length

if( this. inspect. length < 9){

this. picFlag = true

}

},

addPic(){

var vm = this;

var input = $( "#uploaderInput");

input. unbind( 'change'). on( 'change', function ( e) {

var files = input[ 0]. files;

if ( files. length == 9) vm. picFlag = false;

for ( var i = 0; i < files. length; i++) {

var reader = new FileReader();

reader. readAsDataURL( files[ i]);

reader. onload = function () {

vm. curNumber = vm. inspect. length+ 1;

if ( vm. inspect. length < 9) {

vm. inspect. push( this. result);

}

if ( vm. inspect. length == 9) vm. picFlag = false

};

}

});

},

imports() { //渲染dom后引入上传插件方法

require( "!!script-loader!../../libs/uptooss/lib/crypto1/crypto/crypto.js")

require( "!!script-loader!../../libs/uptooss/lib/crypto1/hmac/hmac.js")

require( "!!script-loader!../../libs/uptooss/lib/crypto1/sha1/sha1.js")

require( "!!script-loader!../../libs/uptooss/lib/base64.js")

require( "!!script-loader!../../libs/uptooss/lib/plupload-2.1.2/js/plupload.full.min.js")

require( "!!script-loader!../../libs/uptooss/upload.js")

// let obj = document.getElementById('ossfile').innerHTML

// console.log(obj)

}

},

mounted(){

if( this. type == "p"){ //判断是企业还是医生

this. mediciner = true

} else{

this. mediciner = false

}

this. imports()

var uploader = new plupload. Uploader({

runtimes : 'html5,flash,silverlight,html4',

browse_button : 'selectfiles',

//multi_selection: false,

container: document. getElementById( 'container'),

flash_swf_url : 'lib/plupload-2.1.2/js/Moxie.swf',

silverlight_xap_url : 'lib/plupload-2.1.2/js/Moxie.xap',

url : 'http://oss.aliyuncs.com',

init: {

PostInit : function() {

document. getElementById( 'ossfile'). innerHTML = '';

// document.getElementById('postfiles').onclick = function() {

// set_upload_param(uploader, '', false);

// return false;

// };

},

FilesAdded : function( up, files) {

//console.log(up.total);return;

if( up. total. queued == 2){

return;

}

plupload. each( files, function( file) {

document. getElementById( 'ossfile'). innerHTML = '

file. id + '">'

//document.getElementById('ossfile').innerHTML = '

' + file.name + ' (' + plupload.formatSize(file.size) + ')'

//+'

'

//+'

'

+ '

';

});

up. start();

},

BeforeUpload : function( up, file) {

check_object_radio();

get_dirname();

set_upload_param( up, file. name, true);

},

UploadProgress : function( up, file) {

var d = document. getElementById( file. id);

//d.getElementsByTagName('b')[0].innerHTML = '' + file.percent + "%";

//var prog = d.getElementsByTagName('div')[0];

//var progBar = prog.getElementsByTagName('div')[0]

//progBar.style.width= 2*file.percent+'px';

//progBar.setAttribute('aria-valuenow', file.percent);

},

FileUploaded : function( up, file, info) {

if ( info. status == 200) {

$( ".img-item"). show();

$( ".Single"). css({

"position" : "absolute",

"top" : 0,

"opacity" : 0

})

//document.getElementById(file.id).getElementsByTagName('b')[0].innerHTML = 'upload to oss success, object name:' + get_uploaded_object_name(file.name);

imgUrl = host + '/' + get_uploaded_object_name( file. name);

document. getElementById( 'seeimg'). setAttribute( 'src', imgUrl);

this. imgUrl = imgUrl;

} else{

document. getElementById( file. id). getElementsByTagName( 'b')[ 0]. innerHTML = info. response;

}

},

Error : function( up, err) {

document. getElementById( 'console'). appendChild( document. createTextNode( " \n Error xml:" + err. response));

}

}

});

uploader. init();

}

}

script >

< style scoped lang= "less" >

@import "../less/functions";

.insti-container{

width: 95%;

height: 100%;

background: #1d1d28;

overflow-y: auto;

overflow-x: hidden;

margin: 0 auto;

h2{

font-weight: normal;

color: #fff;

font-size: 16px;

padding: .5rem 0;

}

.Submission{

width: 75%;

background-image: linear-gradient( -135deg, #2CBB86 0%, #2CBB55 100%);

border-radius: 50px;

padding: .2rem 0;

margin: 1rem auto 0;

display: block;

color: #fff;

font-size: 16px;

}

.Prompt{

width: 75%;

color: #999;

font-size: 12px;

margin: .5rem auto;

}

#img-group{

width: 95%;

height: auto;

display: -webkit-flex;

flex-wrap: wrap;

justify-content: flex-start;

margin: 0 auto;

.img-item {

width: 30%;

height: 2rem;

position: relative;

margin: .2rem .15rem;

position: relative;

border-radius: 5px;

overflow: hidden;

.closeImg{

width: .5rem;

height: .5rem;

position: absolute;

right: 0;

top: 0;

background: url( ../images/addInfo/deleteImg.png ) no-repeat center;

background-size: contain

}

}

}

.img-item img {

width: 100%;

height: auto;

}

.add-pic {

background: url( ../images/addInfo/addImg.png ) no-repeat center;

background-size: contain;

width: 30%;

height: 2rem;

text-align: center;

font-size: 2rem;

line-height: 3.5rem;

color: #979797;

position: relative;

overflow: hidden;

a{

display: block;

width: 100%;

height: 100%;

}

}

.add-pic input {

opacity: 0;

}

}

.insti-container::-webkit-scrollbar {

display: none;

}

.loadImg{

position: relative;

}

style >

业务层抵用上传oss工具类

String[] src = orgImgUrl.split(",");
SerialBlob serialBlob = OSSFileUpload.decodeToImage(src[1]);
InputStream binaryStream = serialBlob.getBinaryStream();
String keys = RandomUtils.getNickName()+".jpg";
String url = OSSFileUpload.uploadFile2OSS(binaryStream, keys);
System.out.println("userAddVO2 = " + url+"===========================================================");

后台上传oss工具类：

package com.duojia.eagle.utils;

import com.alibaba.druid.util.StringUtils;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.Bucket;
import com.aliyun.oss.model.OSSObject;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyun.oss.model.PutObjectResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

import javax.imageio.ImageIO;
import javax.sql.rowset.serial.SerialBlob;
import java.awt.image.RenderedImage;
import java.io.*;
import java.net.URL;
import java.util.Date;
import java.util.Random;;

public class OSSFileUpload {
    private static final Logger logger = LoggerFactory.getLogger(OSSFileUpload.class);
    // endpoint以杭州为例，其它region请按实际情况填写
    private static String endpoint = "阿里云查找";
    // 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录 https://ram.console.aliyun.com 创建RAM账号
    private static String accessKeyId = "阿里云查找";
    private static String accessKeySecret = "阿里云查找";
    private static String bucketName = "img-video";     //需要存储的bucketName
    private static String filedir = "supplier/ ";    //图片保存路径\
    private static String clientdir = "clientImg/ ";    //图片保存路径


    /**
     * 获取阿里云OSS客户端对象
     * @return ossClient
     */
    public static  OSSClient getOSSClient(){
        return new OSSClient(endpoint,accessKeyId,accessKeySecret);
    }

    public static SerialBlob decodeToImage(String imageString) throws Exception {
        BASE64Decoder decoder = new BASE64Decoder();
        byte[] imageByte = decoder.decodeBuffer(imageString);
        return new SerialBlob(imageByte);
    }
    /**
     * 上传到OSS服务器  如果同名文件会覆盖服务器上的
     *
     * @param instream 文件流
     * @param fileName 文件名称 包括后缀名
     * @return 出错返回"" ,唯一MD5数字签名
     */
    public static String uploadFile2OSS(InputStream instream, String fileName) throws Exception{
        OSSClient ossClient = OSSFileUpload.getOSSClient();
        String ret = "";
        try {
            //创建上传Object的Metadata
            ObjectMetadata objectMetadata = new ObjectMetadata();
            objectMetadata.setContentLength(instream.available());
            objectMetadata.setCacheControl("no-cache");
            objectMetadata.setHeader("Pragma", "no-cache");
            objectMetadata.setContentType(getContentType(fileName.substring(fileName.lastIndexOf("."))));
            objectMetadata.setContentDisposition("inline;filename=" + fileName);
            //上传文件
            PutObjectResult putResult = ossClient.putObject(bucketName, filedir + fileName, instream, objectMetadata);
            ret = String.valueOf(getUrl(fileName));
        } catch (IOException e) {
            logger.error(e.getMessage(), e);
        } finally {
            try {
                if (instream != null) {
                    instream.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return ret;
    }
    /**
     * 上传到OSS服务器  如果同名文件会覆盖服务器上的
     *
     * @param instream 文件流
     * @param fileName 文件名称 包括后缀名
     * @return 出错返回"" ,唯一MD5数字签名
     */
    public static String uploadClietImg2OSS(InputStream instream, String fileName) throws Exception{
        OSSClient ossClient = OSSFileUpload.getOSSClient();
        String ret = "";
        try {
            //创建上传Object的Metadata
            ObjectMetadata objectMetadata = new ObjectMetadata();
            objectMetadata.setContentLength(instream.available());
            objectMetadata.setCacheControl("no-cache");
            objectMetadata.setHeader("Pragma", "no-cache");
            objectMetadata.setContentType(getContentType(fileName.substring(fileName.lastIndexOf("."))));
            objectMetadata.setContentDisposition("inline;filename=" + fileName);
            //上传文件
            PutObjectResult putResult = ossClient.putObject(bucketName, clientdir + fileName, instream, objectMetadata);
            ret = String.valueOf(getUrl(fileName));
        } catch (IOException e) {
            logger.error(e.getMessage(), e);
        } finally {
            try {
                if (instream != null) {
                    instream.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return ret;
    }
    /**
     * 字节数组上传
     *
     * @Title uploadPic
     * @param @param
     *            content
     * @param @param
     *            keys
     * @param @return
     * @return String
     * @Explain
     */
    public static String uploadPic(byte[] content, String keys) {
        OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);// 连接oss云存储服务器
        ossClient.putObject(bucketName, keys, new ByteArrayInputStream(content));
        String url = String.valueOf(getUrl(keys));
        ossClient.shutdown();
        return url;
    }

    /**
     * 获取文件URL
     *
     * @Title getUrl
     * @param @param
     *            key
     * @param @return
     * @return URL
     */
    public static String getUrl(String key) {
        if (key.indexOf("http") == -1) {
            OSSClient server = new OSSClient(endpoint, accessKeyId, accessKeySecret);// 连接oss云存储服务器
            // 设置URL过期时间为10年 3600l* 1000*24*365*10
            Date expirations = new Date(new Date().getTime() + 1000 * 60 * 5);// url超时时间
            // 生成URL
            URL url = server.generatePresignedUrl(bucketName,filedir + key, expirations);
            String strUrl = String.valueOf(url);
            // 关闭client
            server.shutdown();
            System.out.println("strUrl = [" + strUrl + "]");
            return splitUrl(strUrl);
        } else {
            System.out.println("key = [" + key + "]");
            return splitUrl(key);
        }
    }
    /**
     * 切割url
     *
     * @param url
     * @return
     */
    public static String splitUrl(String url) {
        if (url.indexOf("?Expires") != -1) {
            return url.split("Expires")[0].substring(0,url.split("Expires")[0].length() -1 );
        }
        return url;
    }
    //base64字符串转化成图片
    public static boolean GenerateImage(String imgStr)
    {   //对字节数组字符串进行Base64解码并生成图片
        if (imgStr == null) //图像数据为空
            return false;
        BASE64Decoder decoder = new BASE64Decoder();
        try
        {
            //Base64解码
            byte[] b = decoder.decodeBuffer(imgStr);
            for(int i=0;ilength;++i)
            {
                if(b[i]<0)
                if(b[i]<0)
                {//调整异常数据
                    b[i]+=256;
                }
            }
            //生成jpeg图片
            String keys = RandomUtils.getNickName();
            String imgFilePath = "/data/sites/duojia369/webapps/duojia/supplier/"+keys+"new.jpg";//新生成的图片
//            String imgFilePath = "C:\\Users\\Administrator\\Desktop\\工作安排\\"+keys+"new.jpg";
            OutputStream out = new FileOutputStream(imgFilePath);
            out.write(b);
            out.flush();
            out.close();
            return true;
        }
        catch (Exception e)
        {
            return false;
        }
    }
    /**
     * 字符串转图片
     * @param base64String
     */
    public static boolean base64StringToImage(String base64String,String toImagePath,String imageType) {
        try {

            BASE64Decoder decoder = new sun.misc.BASE64Decoder();
            byte[] bytes1 = decoder.decodeBuffer(base64String);

            ByteArrayInputStream bais = new ByteArrayInputStream(bytes1);
            RenderedImage bi1 = ImageIO.read(bais);
            File w2 = new File(toImagePath);// 可以是jpg,png,gif格式
            if(!w2.exists()){
                w2.createNewFile();
                System.out.println("no exist=====");
            }
            System.out.println("pass...........");
            return ImageIO.write(bi1, imageType, w2);// 不管输出什么格式图片，此处不需改动
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    //图片转化成base64字符串
    public static String GetImageStr()
    {//将图片文件转化为字节数组字符串，并对其进行Base64编码处理
        String imgFile = "C:\\Users\\Administrator\\Desktop\\工作安排\\q.jpg";//待处理的图片
        InputStream in = null;
        byte[] data = null;
        //读取图片字节数组
        try
        {
            in = new FileInputStream(imgFile);
            data = new byte[in.available()];
            in.read(data);
            in.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        //对字节数组Base64编码
        BASE64Encoder encoder = new BASE64Encoder();
        return encoder.encode(data);//返回Base64编码过的字节数组字符串
    }
    //测试
    /*public static void main(String[] args) {
        String imgStr = "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\n" +
                "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\n" +
                "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";
        GenerateImage(imgStr);
//        GetImageStr();
    }*/
    /**
     * 创建存储空间
     * @param ossClient      OSS连接
     * @param bucketName 存储空间
     * @return
     */
    public  static String createBucketName(OSSClient ossClient,String bucketName){
        //存储空间
        final String bucketNames=bucketName;
        if(!ossClient.doesBucketExist(bucketName)){
            //创建存储空间
            Bucket bucket=ossClient.createBucket(bucketName);
            logger.info("创建存储空间成功");
            return bucket.getName();
        }
        return bucketNames;
    }

    /**
     * 删除存储空间buckName
     * @param ossClient  oss对象
     * @param bucketName  存储空间
     */
    public static  void deleteBucket(OSSClient ossClient, String bucketName){
        ossClient.deleteBucket(bucketName);
        logger.info("删除" + bucketName + "Bucket成功");
    }

    /**
     * 创建模拟文件夹
     * @param ossClient oss连接
     * @param bucketName 存储空间
     * @param folder   模拟文件夹名如"qj_nanjing/"
     * @return  文件夹名
     */
    public  static String createFolder(OSSClient ossClient,String bucketName,String folder){
        //文件夹名
        final String keySuffixWithSlash =folder;
        //判断文件夹是否存在，不存在则创建
        if(!ossClient.doesObjectExist(bucketName, keySuffixWithSlash)){
            //创建文件夹
            ossClient.putObject(bucketName, keySuffixWithSlash, new ByteArrayInputStream(new byte[0]));
            logger.info("创建文件夹成功");
            //得到文件夹名
            OSSObject object = ossClient.getObject(bucketName, keySuffixWithSlash);
            String fileDir=object.getKey();
            return fileDir;
        }
        return keySuffixWithSlash;
    }

    /**
     * 根据key删除OSS服务器上的文件
     * @param ossClient  oss连接
     * @param bucketName  存储空间
     * @param folder  模拟文件夹名 如"qj_nanjing/"
     * @param key Bucket下的文件的路径名+文件名 如："upload/cake.jpg"
     */
    public static void deleteFile(OSSClient ossClient, String bucketName, String folder, String key){
        ossClient.deleteObject(bucketName, folder + key);
        logger.info("删除" + bucketName + "下的文件" + folder + key + "成功");
    }

    /**
     * 上传图片至OSS
     * @param
     * @param file 上传文件（文件全路径如：D:\\image\\cake.jpg）
     * @return String 返回的唯一MD5数字签名
     * */
    public static  String uploadObject2OSS(File file) {
        OSSClient ossClient = OSSFileUpload.getOSSClient();
        String resultStr = null;
        try {
            //以输入流的形式上传文件
            InputStream is = new FileInputStream(file);
            //文件名
            String fileName = file.getName();
            //文件大小
            Long fileSize = file.length();
            //创建上传Object的Metadata
            ObjectMetadata metadata = new ObjectMetadata();
            //上传的文件的长度
            metadata.setContentLength(is.available());
            //指定该Object被下载时的网页的缓存行为
            metadata.setCacheControl("no-cache");
            //指定该Object下设置Header
            metadata.setHeader("Pragma", "no-cache");
            //指定该Object被下载时的内容编码格式
            metadata.setContentEncoding("utf-8");
            //文件的MIME，定义文件的类型及网页编码，决定浏览器将以什么形式、什么编码读取文件。如果用户没有指定则根据Key或文件名的扩展名生成，
            //如果没有扩展名则填默认值application/octet-stream
            metadata.setContentType(getContentType(fileName));
            //指定该Object被下载时的名称（指示MINME用户代理如何显示附加的文件，打开或下载，及文件名称）
            metadata.setContentDisposition("filename/filesize=" + fileName + "/" + fileSize + "Byte.");
            //上传文件   (上传文件流的形式)
            PutObjectResult putResult = ossClient.putObject(bucketName, filedir + fileName, is, metadata);
            //解析结果
            resultStr = putResult.getETag();
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("上传阿里云OSS服务器异常." + e.getMessage(), e);
        }
        return resultStr;
    }

    /**
     * 通过文件名判断并获取OSS服务文件上传时文件的contentType
     * @param fileName 文件名
     * @return 文件的contentType
     */
    public static  String getContentType(String fileName){
        //文件的后缀名
        String fileExtension = fileName.substring(fileName.lastIndexOf("."));
        if(".bmp".equalsIgnoreCase(fileExtension)) {
            return "image/bmp";
        }
        if(".gif".equalsIgnoreCase(fileExtension)) {
            return "image/gif";
        }
        if(".jpeg".equalsIgnoreCase(fileExtension) || ".jpg".equalsIgnoreCase(fileExtension)  || ".png".equalsIgnoreCase(fileExtension) ) {
            return "image/jpeg";
        }
        if(".html".equalsIgnoreCase(fileExtension)) {
            return "text/html";
        }
        if(".txt".equalsIgnoreCase(fileExtension)) {
            return "text/plain";
        }
        if(".vsd".equalsIgnoreCase(fileExtension)) {
            return "application/vnd.visio";
        }
        if(".ppt".equalsIgnoreCase(fileExtension) || "pptx".equalsIgnoreCase(fileExtension)) {
            return "application/vnd.ms-powerpoint";
        }
        if(".doc".equalsIgnoreCase(fileExtension) || "docx".equalsIgnoreCase(fileExtension)) {
            return "application/msword";
        }
        if(".xml".equalsIgnoreCase(fileExtension)) {
            return "text/xml";
        }
        //默认返回类型
        return "image/jpeg";
    }



//    public OSSFileUpload() {
//        ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
//    }
//    public static void main(String[] args) throws Exception {
//
//import java.io.*;
//import java.net.URL;
//import java.util.Date;
//import java.util.Random;;
//
//public class OSSFileUpload {
//    private static final Logger logger = LoggerFactory.getLogger(OSSFileUpload.class);
//    // endpoint以杭州为例，其它region请按实际情况填写
//    private static String endpoint = "https://oss-cn-beijing.aliyuncs.com";
//    // 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录 https://ram.console.aliyun.com 创建RAM账号
//    private static String accessKeyId = "LTAIwSYt7T0g4Zp3";
//    private static String accessKeySecret = "vIZ2xV4ZVwZ9Ij43NkO3rjiKlcGAOu";
//    private static String bucketName = "img-video";     //需要存储的bucketName
//    private static String filedir = "supplier/ ";    //图片保存路径
//
//    /**
//     * 获取阿里云OSS客户端对象
//     * @return ossClient
//     */
//    public static  OSSClient getOSSClient(){
//        return new OSSClient(endpoint,accessKeyId,accessKeySecret);
//    }
//
//    /**
//     * 创建存储空间
//     * @param ossClient      OSS连接
//     * @param bucketName 存储空间
//     * @return
//     */
//    public  static String createBucketName(OSSClient ossClient,String bucketName){
//        //存储空间
//        final String bucketNames=bucketName;
//        if(!ossClient.doesBucketExist(bucketName)){
//            //创建存储空间
//            Bucket bucket=ossClient.createBucket(bucketName);
//            logger.info("创建存储空间成功");
//            return bucket.getName();
//        }
//        return bucketNames;
//    }
//
//    /**
//     * 删除存储空间buckName
//     * @param ossClient  oss对象
//     * @param bucketName  存储空间
//     */
//    public static  void deleteBucket(OSSClient ossClient, String bucketName){
//        ossClient.deleteBucket(bucketName);
//        logger.info("删除" + bucketName + "Bucket成功");
//    }
//
//    /**
//     * 创建模拟文件夹
//     * @param ossClient oss连接
//     * @param bucketName 存储空间
//     * @param folder   模拟文件夹名如"qj_nanjing/"
//     * @return  文件夹名
//     */
//    public  static String createFolder(OSSClient ossClient,String bucketName,String folder){
//        //文件夹名
//        final String keySuffixWithSlash =folder;
//        //判断文件夹是否存在，不存在则创建
//        if(!ossClient.doesObjectExist(bucketName, keySuffixWithSlash)){
//            //创建文件夹
//            ossClient.putObject(bucketName, keySuffixWithSlash, new ByteArrayInputStream(new byte[0]));
//            logger.info("创建文件夹成功");
//            //得到文件夹名
//            OSSObject object = ossClient.getObject(bucketName, keySuffixWithSlash);
//            String fileDir=object.getKey();
//            return fileDir;
//        }
//        return null;
//    }
//

//
//    /**
//     * Description: 判断OSS服务文件上传时文件的contentType
//     *
//     * @param FilenameExtension 文件后缀
//     * @return String
//     */
//    public static String getcontentType(String FilenameExtension) {
//        if (FilenameExtension.equalsIgnoreCase(".bmp")) {
//            return "image/bmp";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".gif")) {
//            return "image/gif";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".jpeg") ||
//                FilenameExtension.equalsIgnoreCase(".jpg") ||
//                FilenameExtension.equalsIgnoreCase(".png")) {
//            return "image/jpeg";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".html")) {
//            return "text/html";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".txt")) {
//            return "text/plain";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".vsd")) {
//            return "application/vnd.visio";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".pptx") ||
//                FilenameExtension.equalsIgnoreCase(".ppt")) {
//            return "application/vnd.ms-powerpoint";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".docx") ||
//                FilenameExtension.equalsIgnoreCase(".doc")) {
//            return "application/msword";
//        }
//        if (FilenameExtension.equalsIgnoreCase(".xml")) {
//            return "text/xml";
//        }
//        return "image/jpeg";
//    }
//
//    /**
//     * 获得url链接
//     *
//     * @param key
//     * @return
//     */
//    public String getUrl(String key) {
//        // 设置URL过期时间为10年  3600l* 1000*24*365*10
//        Date expiration = new Date(new Date().getTime() + 3600l * 1000 * 24 * 365 * 10);
//        // 生成URL
//        URL url = ossClient.generatePresignedUrl(bucketName, key, expiration);
//        if (url != null) {
//            return url.toString();
//        }
//        return null;
//    }
}