@Service
public class OssClientService {

    @Resource
    private OssProperties ossProperties;

    private static final Logger logger =  LoggerFactory.getLogger(OssClientService.class);

    public String uploadFile(MultipartFile file){
        // 創(chuàng)建OSSClient實(shí)例。
        OSS ossClient = new OSSClientBuilder().build(ossProperties.getEndPoint(), ossProperties.getAccessKey(),
                ossProperties.getSecretKey());
        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
        String objectName = "avatar/" + uuid + ".png";
        String imageUrl = null;
        try {
            InputStream inputStream =  file.getInputStream();  
            ossClient.putObject(ossProperties.getBucketName(), objectName, inputStream);
            imageUrl = "https://" + ossProperties.getBucketName() + "." + ossProperties.getEndPoint() + "/" + objectName;
        } catch (OSSException oe) {
            logger.error("Caught an OSSException, which means your request made it to OSS, but was rejected with an error response for some reason.");
            logger.error("Error Message:" + oe.getErrorMessage());
            logger.error("Error Code:" + oe.getErrorCode());
            logger.error("RequestId: " + oe.getRequestId());
            logger.error("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            logger.error("Caught an ClientException, which means the client encountered a serious internal problem " +
                    "while trying to communicate with OSS,such as not being able to access the network");
            logger.error("Error Message:" + ce.getErrorMessage());
        } catch (FileNotFoundException fe) {
            logger.error("file not found exception");
            logger.error("Error Message:" + fe.getMessage(), fe);
        } catch (IOException exception){
            logger.error("file get input stream error, caused by " + exception.getMessage(), exception);
        }
        finally {
            if (ossClient!=null) {
                ossClient.shutdown();
            }
        }
        return imageUrl;
    }
}

@RestController
@RequestMapping("/upload")
public class UploadFileController {

    @Resource
    private OssClientService ossClientService;

    @PostMapping("/user/avatar")
    @ApiOperation(value = "userAvatar", notes = "用戶上傳頭像接口",
    produces = "application/octet-stream", consumes = "application/json")
    public RespBean uploadUserAvatar(HttpServletRequest request){
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        // 獲取上傳文件對(duì)象
        MultipartFile file = multipartRequest.getFile("file");
        RespBean respBean = new RespBean();
        String downloadUrl = ossClientService.uploadFile(file);
        if (!StringUtils.isEmpty(downloadUrl)) {
            respBean.setStatus(200);
            respBean.setMsg("success");
            respBean.setData(downloadUrl);
        } else {
            respBean.setStatus(500);
            respBean.setMsg("upload file failed");
        }
        return respBean;
    }
}

int registerUser(UserDTO user);

<insert id="registerUser" useGeneratedKeys="true" keyProperty="id" parameterType="org.sang.pojo.dto.UserDTO">
        INSERT INTO user(username, nickname, password, phoneNum,email, userface, regTime,enabled)
        values(#{username,jdbcType=VARCHAR},#{nickname,jdbcType=VARCHAR},
        #{password,jdbcType=VARCHAR}, #{phoneNum,jdbcType=BIGINT}, #{email,jdbcType=VARCHAR},
        #{userface,jdbcType=VARCHAR},now(),1)
    </insert>

int registerUser(UserDTO user);

    @Override
    public int registerUser(UserDTO user) {
        // 判斷用戶是否重復(fù)注冊(cè)
        UserDTO userDTO  = userMapper.loadUserByUsername(user.getUsername());
        if (userDTO != null) {
            return 1;
        }
        //插入用戶, 插入之前先對(duì)密碼進(jìn)行加密
        user.setPassword(passwordEncoder.encode(user.getPassword()));
        user.setEnabled(1);//用戶可用
        int result = userMapper.registerUser(user);
        //配置用戶的角色，默認(rèn)都是普通用戶
        List<Integer> roleIds = Arrays.asList(2);
        int i = rolesMapper.setUserRoles(roleIds, user.getId());
        boolean b = i == roleIds.size() && result == 1;
        if (b) {
            // 注冊(cè)成功
            return 0;
        } else {
            // 注冊(cè)失敗
            return 2;
        }
    }

@RequestMapping(value = "/login_page", method = RequestMethod.GET)
    @ApiOperation(value = "loginPage", notes = "尚未登錄跳轉(zhuǎn)", produces = "application/json",
            consumes = "application/json", response = RespBean.class)
    public RespBean loginPage() {
        return new RespBean(ResponseStateConstant.UN_AUTHORIZED, "尚未登錄，請(qǐng)登錄!");
    }

    @PostMapping("/user/reg")
    @ApiOperation(value = "reg", notes = "用戶注冊(cè)", produces = "application/json",
            consumes = "application/json", response = RespBean.class)
    public RespBean reg(@RequestBody UserDTO user) {
        int result = userService.registerUser(user);
        if (result == 0) {
            //成功
            return new RespBean(ResponseStateConstant.SERVER_SUCCESS, "注冊(cè)成功!");
        } else if (result == 1) {
            return new RespBean(ResponseStateConstant.DUPLICATE_ERROR, "用戶名重復(fù)，注冊(cè)失敗!");
        } else {
            //失敗
            return new RespBean(ResponseStateConstant.SERVER_ERROR, "注冊(cè)失敗!");
        }
    }

http.authorizeRequests()
                .antMatchers("/user/reg").anonymous()
                .antMatchers("/upload/user/avatar").anonymous()

<template>
    <div class="register-container">
        <el-form :model="registerModel" :rules="rules" ref="registerForm" label-width="100px" class="register-form">
            <el-form-item label="用戶賬號(hào)" prop="userAccount" required>
                <el-input 
                  v-model="registerModel.userAccount"
                  placeholder="請(qǐng)輸入用戶名"/>
            </el-form-item>
            <el-form-item label="用戶昵稱" prop="nickName" required>
                <el-input 
                  v-model="registerModel.nickName"
                  type="text"
                  placeholder="請(qǐng)輸入用戶昵稱"/>
            </el-form-item>
            <el-form-item label="登錄密碼" prop="password" required>
                <el-input 
                  v-model="registerModel.password" 
                  type="password"
                  placeholder="請(qǐng)輸入密碼"
                  suffix-icon="el-icon-lock"/>
            </el-form-item>
            <el-form-item label="確認(rèn)密碼" prop="password2" required>
                <el-input 
                  v-model="registerModel.password2"
                  type="password"
                  :show-password="false"  
                  placeholder="請(qǐng)?jiān)俅屋斎朊艽a"
                  suffix-icon="el-icon-lock" />
            </el-form-item>
            <el-form-item label="頭像">
                <el-upload class="avatar-uploader"
                    :show-file-list="false"
                    accept="image"
                    :action="uploadAvatarUrl"
                    :on-preview="previewAvatar" 
                    :before-upload="beforeAvartarUpload"
                    :on-success="handleSuccessAvatar"
                >   
                    <img v-if="avatarUrl" :src="avatarUrl" class="avatar" />
                    <div v-else class="upload-btn" >
                        <el-button>點(diǎn)擊上傳頭像</el-button>
                        <div slot="tip" class="el-upload__tip">只能上傳jpg/png文件，且不超過10M</div>
                    </div>
                </el-upload>
            </el-form-item>
            <el-form-item label="手機(jī)號(hào)" prop="phoneNum" required>
                <el-input type="tel" 
                v-model="registerModel.phoneNum"
                placeholder="請(qǐng)輸入手機(jī)號(hào)" 
                />
            </el-form-item>
            <el-form-item label="郵箱" prop="email">
                <el-input type="email" 
                v-model="registerModel.email"
                placeholder="請(qǐng)輸入你的郵箱" />
            </el-form-item>
            <el-form-item class="btn-area">
               <el-button class="submit-btn" type="primary" :loading="onLoading"  @click="handleRegister('registerForm')">提交</el-button>
               <el-button class="reset-btn" type="info" @click="resetForm('registerForm')">重置</el-button> 
            </el-form-item>
        </el-form>
    </div>
</template>

<script>
import { Message } from 'element-ui'
import { isNumber, validatePhoneNum, validatePassword, validEmail } from '@/utils/validate'
export default {
    name: 'register',
    data(){
        // 密碼校驗(yàn)器
        const passwordValidator = (rule,value, callback) =>{
            console.log(rule)
            if(!validatePassword(value)){
                callback('密碼強(qiáng)度不滿足要求，密碼必須同時(shí)包含字母、數(shù)字和特殊字符，請(qǐng)重新輸入')
            } else {
                callback()
            }
        }
        // 二次密碼校驗(yàn)器
        const password2Validator = (rule, value, callback) => {
            console.log(rule)
            const password = this.registerModel.password
            if(password!=value){
                callback(new Error('兩次輸入的密碼不一致'))
            } else {
                callback()
            }
        }
        // 手機(jī)號(hào)碼校驗(yàn)器
       const  phoneNumValidator = (rule, value, callback)=> {
             console.log(rule)
            if(!(value.length==11 && isNumber(value))){
                callback(new Error('手機(jī)號(hào)碼必須是11位數(shù)字'))
            } else if(!validatePhoneNum(parseInt(value))){
                callback(new Error('手機(jī)號(hào)碼不合法'))
            } else {
                callback()
            }
       }
       // 郵件地址校驗(yàn)器
       const emailValidator = (rule, value, callback) => {
          console.log(rule)
          if(value!='' && !validEmail(value)){
             callback(new Error('郵箱地址不合法'))
          } else {
            callback()
          }
       }
        // 區(qū)分本地開發(fā)環(huán)境和生產(chǎn)環(huán)境
       let uploadAvatarUrl = ''
       if(window.location.host='localhost'){
           uploadAvatarUrl = 'http://localhost:8081/blog/upload/user/avatar'
       } else {
          uploadAvatarUrl = 'http://www.javahsf.club:8081/blog/upload/user/avatar'
       }
        return {
            uploadAvatarUrl: uploadAvatarUrl,
            registerModel: {
                userAccount: '',
                nickName: '',
                password: '',
                password2: '',
                avatarSize: 32,
                uploadUrl: uploadUrl,
                phoneNum: '',
                email: ''
            },
            onLoading: false,
            avatarUrl: '',
            password2Style: {
                dispaly: 'none',
                color: 'red'
            },
            // 表單校驗(yàn)規(guī)則
            rules: {
                userAccount: [
                    { required: true, message: '請(qǐng)輸入用戶賬號(hào)', trigger: 'blur' },
                    { min: 2, max: 64, message: '2-64個(gè)字符', trigger: 'blur' }
                ],
                nickName: [
                    { required: true, message: '請(qǐng)輸入昵稱',  trigger: 'blur' },
                    { min: 2, max: 64, message: '長(zhǎng)度控制在2-64個(gè)字符',trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '請(qǐng)輸入密碼', trigger: 'blur' },
                    { min: 6, max: 18, message: '長(zhǎng)度控制在6-18個(gè)字符', trigger: 'blur' },
                    { validator: passwordValidator, trigger: 'blur' }
                ],
                password2: [
                    { required: true, message: '請(qǐng)?jiān)俅屋斎朊艽a', trigger: 'blur' },
                    { min: 6, max: 18, message: '長(zhǎng)度控制在6-18個(gè)字符', trigger: 'blur' },
                    { validator: password2Validator, trigger: 'blur' }
                ],
                phoneNum: [
                    { required: true, message: '請(qǐng)輸入手機(jī)號(hào)',  trigger: 'blur'},
                    { validator: phoneNumValidator, trigger: 'blur' }
                ],
                email: [
                    { min: 0, max: 64, message: '長(zhǎng)度控制在64個(gè)字符'},
                    { validator: emailValidator, trigger: 'blur' }
                ]

            },
            redirect: undefined
        }
    },
    watch: {
        $route: {
            handler: function(route) {
                const query = route.query
                if (query) {
                this.redirect = query.redirect
                this.otherQuery = this.getOtherQuery(query)
                }
            },
            immediate: true
        }
   },
    methods: {   
        // 圖片上傳之前校驗(yàn)圖片格式和附件大小
        beforeAvartarUpload(file) {
           console.log(file)
           if(!(file.type=='image/jpeg' ||file.type=='image/png')){
              Message.error('頭像圖片必須是jpg或png格式')  
           }else if(file.size/(1024*1024)>10){
              Message.error('圖片大小不能超過10M')
           }
        },
        // 上傳圖片預(yù)覽
        previewAvatar(file){
            console.log(file)
        },
        // 圖片上傳成功回調(diào)
        handleSuccessAvatar(response){
           console.log(response.data)
           this.avatarUrl = response.data
        },
        // 提交注冊(cè)
        handleRegister(formName){
            this.$refs[formName].validate((valid=>{
                if(valid){ // 表單校驗(yàn)通過
                    const params = {
                        username: this.registerModel.userAccount,
                        nickname: this.registerModel.nickName,
                        password: this.registerModel.password,
                        phoneNum: this.registerModel.phoneNum,
                        email: this.registerModel.email,
                        userface: this.avatarUrl
                   }
                    this.onLoading = true
                    this.$store.dispatch('user/register', params).then(res=>{
                        this.onLoading = true
                        if(res.status===200){
                            Message.success('恭喜注冊(cè)成功，現(xiàn)在就可以登錄系統(tǒng)了!')
                            // 跳轉(zhuǎn)到登錄界面
                            this.$router.push({ path: '/login', query: this.otherQuery })
                        } else {
                            Message.error(res.msg)
                        }
                    })
                }else{  // 表單校驗(yàn)不通過，拒絕提交注冊(cè)
                    this.onLoading = true
                    Message.error('用戶注冊(cè)信息校驗(yàn)不通過，請(qǐng)重新填寫注冊(cè)信息')
                    return false
                }
            }))
        },
        // 表單重置
        resetForm(formName) {
          this.$refs[formName].resetFields()
        },
        getOtherQuery(query) {
            return Object.keys(query).reduce((acc, cur) => {
                if (cur !== 'redirect') {
                acc[cur] = query[cur]
                }
                return acc
            }, {})
        }
    }
}
</script>
<!--頁面樣式-->
<style lang="scss" scoped>
    .register-container{
        margin-top: 100px;
        margin-left: 10%;
        .el-input{
            width: 60%;
        }
        .avatar-uploader .avatar{
            width: 240px;
            height: 240px;
        }
        .el-button.submit-btn{
            width: 10%;
            height: 40px;
            margin-left: 150px;
            margin-right: 25px;
        }
        .el-button.reset-btn{
            width: 10%;
            height: 40px;
        }
    }
</style>

export function validatePhoneNum(phoneNum) {
  const reg = /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/
  return reg.test(phoneNum)
}

export function validatePassword(password) {
  // 強(qiáng)密碼：字母+數(shù)字+特殊字符
  const reg = /^(?![a-zA-z]+$)(?!\d+$)(?![!@#$%^&*]+$)(?![a-zA-z\d]+$)(?![a-zA-z!@#$%^&*]+$)(?![\d!@#$%^&*]+$)[a-zA-Z\d!@#$%^&*]+$/
  return reg.test(password)
}

export function register(data) {
  return request({
    url: '/user/reg',
    method: 'post',
    data
  })
}

const actions = {
  // user register
  register({ commit }, registerInfo) {
    return new Promise((resolve, reject) => {
      register(registerInfo).then(response => {
        if (response.status === 200 && response.data.status === 200) {
          const resInfo = { status: response.status, msg: '注冊(cè)成功' }
          resolve(resInfo)
        } else {
          const resInfo = { status: response.status, msg: response.data.msg }
          resolve(resInfo)
        }
      }).catch(error => {
        console.error(error)
        reject(error)
      })
    })
  },
    // ......省略其他已有方法
}

import Register from '@/views/register/index'

export const constantRoutes = [
  {
    id: '0',
    path: '/register',
    component: Register,
    hidden: true
  },
   //...... 省略其他路由
 ]

<div>
   <router-link to="/resetPass" class="forget-password">忘記密碼</router-link>
   <router-link class="register" to="/register">注冊(cè)賬號(hào)</router-link>
 </div>

<style lang="scss" scoped>
    .register, .forget-password{
        width: 20%;
        height: 35px;
        color: blue;
        margin-right: 20px;
        cursor: pointer;	
  }
</style>

const whiteList = ['/login', '/register', '/auth-redirect'] // no redirect whitelist