release: v1.5.1

1.Redisson 3.27.1 => 3.27.2
2.Crane4j 2.6.0 => 2.6.1

CHANGELOG.md

@@ -1,3 +1,37 @@
+## [v1.5.1](https://github.com/Charles7c/continew-starter/compare/v1.5.0...v1.5.1) (2024-03-23)
+
+### ✨ 新特性
+
+- 【web】FileUploadUtils 新增文件下载方法 ([171040b](https://github.com/Charles7c/continew-starter/commit/171040b674ae18dd6560f1501f7c0d47a1f4b8ba))
+
+### 🐛 问题修复
+
+- 【api-doc】修复接口级鉴权配置不生效的问题 ([ab4a72e](https://github.com/Charles7c/continew-starter/commit/ab4a72e0fffe20b492c2250cc997ba3e94794118))
+
+### 📦 依赖升级
+
+- 【dependencies】Redisson 3.27.1 => 3.27.2 ([0f43e1c](https://github.com/Charles7c/continew-starter/commit/0f43e1cff7f2fc58273de300acf4432f3a300af4))
+- 【dependencies】Crane4j 2.6.0 => 2.6.1 ([0f43e1c](https://github.com/Charles7c/continew-starter/commit/0f43e1cff7f2fc58273de300acf4432f3a300af4))
+
+## [v1.5.0](https://github.com/Charles7c/continew-starter/compare/v1.4.1...v1.5.0) (2024-03-08)
+
+### 💎 功能优化
+
+- 【data/mybatis-plus】重构 IService 及 BaseService 体系结构 ([36ce07b](https://github.com/Charles7c/continew-starter/commit/36ce07b600fc54eeca3682d09aa5992cb2b35c17))
+- 【json/jackson】优化 Jackson 默认配置 ([a54294d](https://github.com/Charles7c/continew-starter/commit/a54294df6e24dc36d36cf6a94559af2ed4c32d44))
+- 【extension/crud】调整 BaseController checkPermission 方法的访问修饰符 private => protected ([12bdf3e](https://github.com/Charles7c/continew-starter/commit/12bdf3e44a10e9683b8605642eac9c463c590af4))
+
+### 📦 依赖升级
+
+- 【dependencies】Spring Boot 3.1.8 => 3.1.9 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】Redisson 3.26.0 => 3.27.1 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】Crane4j 2.5.0 => 2.6.0 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】Hutool 5.8.25 => 5.8.26 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】CosId 2.6.5 => 2.6.6 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】Amazon S3 1.12.651 => 1.12.675 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】Ip2region 3.1.7 => 3.1.9 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+- 【dependencies】TTL 2.14.4 => 2.14.5 ([98261b9](https://github.com/Charles7c/continew-starter/commit/98261b96dacdba9d210790112248d798e292ae0b))
+
 ## [v1.4.1](https://github.com/Charles7c/continew-starter/compare/v1.4.0...v1.4.1) (2024-02-21)
 
 ### ✨ 新特性

README.md

@@ -7,7 +7,7 @@
 <img src="https://img.shields.io/maven-central/v/top.charles7c.continew/continew-starter.svg?label=Maven%20Central&logo=sonatype&logoColor=FFF" alt="Release" />
 </a>
 <a href="https://github.com/Charles7c/continew-starter" target="_blank">
-<img src="https://img.shields.io/badge/RELEASE-v1.4.1-%23ff3f59.svg" alt="Release" />
+<img src="https://img.shields.io/badge/RELEASE-v1.5.1-%23ff3f59.svg" alt="Release" />
 </a>
 <a href="https://app.codacy.com/gh/Charles7c/continew-starter/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade" target="_blank">
 <img src="https://app.codacy.com/project/badge/Grade/90ed633957a9410aa8745f0654827c01" alt="Codacy Badge" />

continew-starter-api-doc/src/main/java/top/charles7c/continew/starter/apidoc/autoconfigure/SpringDocAutoConfiguration.java

@@ -86,28 +86,27 @@ public class SpringDocAutoConfiguration implements WebMvcConfigurer {
         if (null != license) {
             info.license(new License().name(license.getName()).url(license.getUrl()));
         }
-        OpenAPI openAPI = new OpenAPI();
+        OpenAPI openApi = new OpenAPI();
-        openAPI.info(info);
+        openApi.info(info);
         Components components = properties.getComponents();
         if (null != components) {
-            openAPI.components(components);
+            openApi.components(components);
             // 鉴权配置
             Map<String, SecurityScheme> securitySchemeMap = components.getSecuritySchemes();
             if (MapUtil.isNotEmpty(securitySchemeMap)) {
                 SecurityRequirement securityRequirement = new SecurityRequirement();
                 List<String> list = securitySchemeMap.values().stream().map(SecurityScheme::getName).toList();
                 list.forEach(securityRequirement::addList);
-                openAPI.addSecurityItem(securityRequirement);
+                openApi.addSecurityItem(securityRequirement);
             }
         }
-        return openAPI;
+        return openApi;
     }
 
     /**
      * 全局自定义配置（全局添加鉴权参数）
      */
     @Bean
-    @ConditionalOnMissingBean
     public GlobalOpenApiCustomizer globalOpenApiCustomizer(SpringDocExtensionProperties properties) {
         return openApi -> {
             if (null != openApi.getPaths()) {

continew-starter-data/continew-starter-data-mybatis-plus/src/main/java/top/charles7c/continew/starter/data/mybatis/plus/service/IService.java

@@ -14,9 +14,7 @@
  * limitations under the License.
  */
 
-package top.charles7c.continew.starter.data.core.service;
+package top.charles7c.continew.starter.data.mybatis.plus.service;
-
-import java.io.Serializable;
 
 /**
  * 通用业务接口
@@ -25,13 +23,5 @@ import java.io.Serializable;
  * @author Charles7c
  * @since 1.2.0
  */
-public interface IService<T> {
+public interface IService<T> extends com.baomidou.mybatisplus.extension.service.IService<T> {
-
-    /**
-     * 根据 ID 查询
-     *
-     * @param id ID
-     * @return 实体信息
-     */
-    T getById(Serializable id);
 }

continew-starter-data/continew-starter-data-mybatis-plus/src/main/java/top/charles7c/continew/starter/data/mybatis/plus/service/impl/ServiceImpl.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.continew.starter.data.mybatis.plus.service.impl;
+
+import cn.hutool.core.util.ClassUtil;
+import top.charles7c.continew.starter.core.util.ReflectUtils;
+import top.charles7c.continew.starter.core.util.validate.CheckUtils;
+import top.charles7c.continew.starter.data.mybatis.plus.base.BaseMapper;
+import top.charles7c.continew.starter.data.mybatis.plus.service.IService;
+
+import java.io.Serializable;
+import java.lang.reflect.Field;
+import java.util.List;
+
+/**
+ * 通用业务实现类
+ *
+ * @param <M> Mapper 接口
+ * @param <T> 实体类型
+ * @author Charles7c
+ * @since 1.5.0
+ */
+public class ServiceImpl<M extends BaseMapper<T>, T> extends com.baomidou.mybatisplus.extension.service.impl.ServiceImpl<M, T> implements IService<T> {
+
+    protected final List<Field> entityFields = ReflectUtils.getNonStaticFields(this.entityClass);
+
+    @Override
+    public T getById(Serializable id) {
+        return this.getById(id, true);
+    }
+
+    /**
+     * 根据 ID 查询
+     *
+     * @param id            ID
+     * @param isCheckExists 是否检查存在
+     * @return 实体信息
+     */
+    protected T getById(Serializable id, boolean isCheckExists) {
+        T entity = baseMapper.selectById(id);
+        if (isCheckExists) {
+            CheckUtils.throwIfNotExists(entity, ClassUtil.getClassName(entityClass, true), "ID", id);
+        }
+        return entity;
+    }
+}

continew-starter-dependencies/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-dependencies</artifactId>
-        <version>3.1.8</version>
+        <version>3.1.9</version>
         <relativePath/>
     </parent>
 
@@ -53,28 +53,28 @@
 
     <properties>
         <!-- 项目版本号 -->
-        <revision>1.4.1</revision>
+        <revision>1.5.1</revision>
         <sa-token.version>1.37.0</sa-token.version>
         <just-auth.version>1.16.6</just-auth.version>
         <mybatis-plus.version>3.5.5</mybatis-plus.version>
         <dynamic-datasource.version>4.3.0</dynamic-datasource.version>
         <p6spy.version>3.9.1</p6spy.version>
         <jetcache.version>2.7.5</jetcache.version>
-        <redisson.version>3.26.0</redisson.version>
+        <redisson.version>3.27.2</redisson.version>
-        <cosid.version>2.6.5</cosid.version>
+        <cosid.version>2.6.6</cosid.version>
         <sms4j.version>3.1.1</sms4j.version>
         <aj-captcha.version>1.3.0</aj-captcha.version>
         <easy-captcha.version>1.6.2</easy-captcha.version>
         <easy-excel.version>3.3.3</easy-excel.version>
         <nashorn.version>15.4</nashorn.version>
         <x-file-storage.version>2.1.0</x-file-storage.version>
-        <aws-s3.version>1.12.651</aws-s3.version>
+        <aws-s3.version>1.12.675</aws-s3.version>
-        <crane4j.version>2.5.0</crane4j.version>
+        <crane4j.version>2.6.1</crane4j.version>
         <knife4j.version>4.5.0</knife4j.version>
         <tlog.version>1.5.1</tlog.version>
-        <ttl.version>2.14.4</ttl.version>
+        <ttl.version>2.14.5</ttl.version>
-        <ip2region.version>3.1.7</ip2region.version>
+        <ip2region.version>3.1.9</ip2region.version>
-        <hutool.version>5.8.25</hutool.version>
+        <hutool.version>5.8.26</hutool.version>
         <!-- Maven Plugin Versions -->
         <flatten.version>1.6.0</flatten.version>
         <spotless.version>2.43.0</spotless.version>

continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/controller/BaseController.java

@@ -181,7 +181,7 @@ public abstract class BaseController<S extends BaseService<L, D, Q, C>, L, D, Q,
      *
      * @param api API 类型
      */
-    private void checkPermission(Api api) {
+    protected void checkPermission(Api api) {
         CrudRequestMapping crudRequestMapping = this.getClass().getDeclaredAnnotation(CrudRequestMapping.class);
         String path = crudRequestMapping.value();
         String permissionPrefix = String.join(StringConstants.COLON, CharSequenceUtil

continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/model/resp/BaseDetailResp.java

@@ -18,6 +18,7 @@ package top.charles7c.continew.starter.extension.crud.model.resp;
 
 import cn.crane4j.annotation.Assemble;
 import cn.crane4j.annotation.Mapping;
+import cn.crane4j.annotation.condition.ConditionOnPropertyNotNull;
 import com.alibaba.excel.annotation.ExcelProperty;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -41,6 +42,7 @@ public class BaseDetailResp extends BaseResp {
      * 修改人
      */
     @JsonIgnore
+    @ConditionOnPropertyNotNull
     @Assemble(container = ContainerPool.USER_NICKNAME, props = @Mapping(ref = "updateUserString"))
     private Long updateUser;
 

continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/service/BaseService.java

@@ -65,15 +65,6 @@ public interface BaseService<L, D, Q, C extends BaseReq> {
      */
     List<L> list(Q query, SortQuery sortQuery);
 
-    /**
-     * 查询列表
-     *
-     * @return 列表信息
-     */
-    default List<L> list() {
-        return list(null, null);
-    }
-
     /**
      * 查看详情
      *

continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/service/impl/BaseServiceImpl.java

@@ -23,27 +23,24 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.Opt;
 import cn.hutool.core.lang.tree.Tree;
 import cn.hutool.core.lang.tree.TreeNodeConfig;
-import cn.hutool.core.util.ClassUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import jakarta.servlet.http.HttpServletResponse;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Sort;
 import org.springframework.transaction.annotation.Transactional;
 import top.charles7c.continew.starter.core.constant.StringConstants;
 import top.charles7c.continew.starter.core.util.ClassUtils;
 import top.charles7c.continew.starter.core.util.ReflectUtils;
-import top.charles7c.continew.starter.core.util.validate.CheckUtils;
 import top.charles7c.continew.starter.core.util.validate.ValidationUtils;
 import top.charles7c.continew.starter.data.mybatis.plus.base.BaseMapper;
 import top.charles7c.continew.starter.data.mybatis.plus.query.QueryWrapperHelper;
+import top.charles7c.continew.starter.data.mybatis.plus.service.impl.ServiceImpl;
 import top.charles7c.continew.starter.extension.crud.annotation.TreeField;
 import top.charles7c.continew.starter.extension.crud.model.entity.BaseDO;
 import top.charles7c.continew.starter.extension.crud.model.req.BaseReq;
-import top.charles7c.continew.starter.data.core.service.IService;
 import top.charles7c.continew.starter.extension.crud.model.query.PageQuery;
 import top.charles7c.continew.starter.extension.crud.model.query.SortQuery;
 import top.charles7c.continew.starter.extension.crud.model.resp.PageResp;
@@ -51,7 +48,6 @@ import top.charles7c.continew.starter.extension.crud.service.BaseService;
 import top.charles7c.continew.starter.extension.crud.util.TreeUtils;
 import top.charles7c.continew.starter.file.excel.util.ExcelUtils;
 
-import java.io.Serializable;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
@@ -69,17 +65,12 @@ import java.util.Optional;
  * @author Charles7c
  * @since 1.0.0
  */
-public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO, L, D, Q, C extends BaseReq> implements BaseService<L, D, Q, C>, IService<T> {
+public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO, L, D, Q, C extends BaseReq> extends ServiceImpl<M, T> implements BaseService<L, D, Q, C> {
 
-    @Autowired
+    private final Class<?>[] typeArgumentCache = ClassUtils.getTypeArguments(this.getClass());
-    protected M baseMapper;
-
-    private final Class<?>[] typeArguments = ClassUtils.getTypeArguments(this.getClass());
-    protected final Class<T> entityClass = this.currentEntityClass();
     protected final Class<L> listClass = this.currentListClass();
     protected final Class<D> detailClass = this.currentDetailClass();
     protected final Class<Q> queryClass = this.currentQueryClass();
-    private final List<Field> entityFields = ReflectUtils.getNonStaticFields(this.entityClass);
     private final List<Field> queryFields = ReflectUtils.getNonStaticFields(this.queryClass);
 
     @Override
@@ -128,28 +119,9 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
         return list;
     }
 
-    /**
-     * 查询列表
-     *
-     * @param query       查询条件
-     * @param sortQuery   排序查询条件
-     * @param targetClass 指定类型
-     * @return 列表信息
-     */
-    protected <E> List<E> list(Q query, SortQuery sortQuery, Class<E> targetClass) {
-        QueryWrapper<T> queryWrapper = this.handleQueryWrapper(query);
-        // 设置排序
-        this.sort(queryWrapper, sortQuery);
-        List<T> entityList = baseMapper.selectList(queryWrapper);
-        if (entityClass == targetClass) {
-            return (List<E>)entityList;
-        }
-        return BeanUtil.copyToList(entityList, targetClass);
-    }
-
     @Override
     public D get(Long id) {
-        T entity = this.getById(id, false);
+        T entity = super.getById(id, false);
         D detail = BeanUtil.toBean(entity, detailClass);
         this.fill(detail);
         return detail;
@@ -190,24 +162,23 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
         ExcelUtils.export(list, "导出数据", detailClass, response);
     }
 
-    @Override
-    public T getById(Serializable id) {
-        return this.getById(id, true);
-    }
-
     /**
-     * 根据 ID 查询
+     * 查询列表
      *
-     * @param id            ID
+     * @param query       查询条件
-     * @param isCheckExists 是否检查存在
+     * @param sortQuery   排序查询条件
-     * @return 实体信息
+     * @param targetClass 指定类型
+     * @return 列表信息
      */
-    protected T getById(Serializable id, boolean isCheckExists) {
+    protected <E> List<E> list(Q query, SortQuery sortQuery, Class<E> targetClass) {
-        T entity = baseMapper.selectById(id);
+        QueryWrapper<T> queryWrapper = this.handleQueryWrapper(query);
-        if (isCheckExists) {
+        // 设置排序
-            CheckUtils.throwIfNotExists(entity, ClassUtil.getClassName(entityClass, true), "ID", id);
+        this.sort(queryWrapper, sortQuery);
+        List<T> entityList = baseMapper.selectList(queryWrapper);
+        if (entityClass == targetClass) {
+            return (List<E>)entityList;
         }
-        return entity;
+        return BeanUtil.copyToList(entityList, targetClass);
     }
 
     /**
@@ -318,22 +289,13 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
         /* 删除后置处理 */
     }
 
-    /**
-     * 获取当前实体类型
-     *
-     * @return 当前实体类型
-     */
-    protected Class<T> currentEntityClass() {
-        return (Class<T>)this.typeArguments[1];
-    }
-
     /**
      * 获取当前列表信息类型
      *
      * @return 当前列表信息类型
      */
     protected Class<L> currentListClass() {
-        return (Class<L>)this.typeArguments[2];
+        return (Class<L>)this.typeArgumentCache[2];
     }
 
     /**
@@ -342,7 +304,7 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
      * @return 当前详情信息类型
      */
     protected Class<D> currentDetailClass() {
-        return (Class<D>)this.typeArguments[3];
+        return (Class<D>)this.typeArgumentCache[3];
     }
 
     /**
@@ -351,6 +313,6 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
      * @return 当前查询条件类型
      */
     protected Class<Q> currentQueryClass() {
-        return (Class<Q>)this.typeArguments[4];
+        return (Class<Q>)this.typeArgumentCache[4];
     }
 }

continew-starter-json/continew-starter-json-jackson/src/main/resources/default-json-jackson.yml

@@ -13,9 +13,11 @@ spring:
     date-format: yyyy-MM-dd HH:mm:ss
     # 序列化配置（Bean -> JSON）
     serialization:
+      # 不允许序列化日期时以 timestamps 输出（默认：true）
+      write-dates-as-timestamps: false
       # 允许序列化无属性的 Bean
-      FAIL_ON_EMPTY_BEANS: false
+      fail-on-empty-beans: false
     # 反序列化配置（JSON -> Bean）
     deserialization:
       # 允许反序列化不存在的属性
-      FAIL_ON_UNKNOWN_PROPERTIES: false
+      fail-on-unknown-properties: false

continew-starter-web/src/main/java/top/charles7c/continew/starter/web/util/FileUploadUtils.java

@@ -18,17 +18,23 @@ package top.charles7c.continew.starter.web.util;
 
 import cn.hutool.core.date.DatePattern;
 import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.io.file.FileNameUtil;
 import cn.hutool.core.util.IdUtil;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.time.LocalDateTime;
 
 /**
- * 文件上传工具类
+ * 文件工具类
  *
  * @author Zheng Jie（<a href="https://gitee.com/elunez/eladmin">ELADMIN</a>）
  * @author Charles7c
@@ -41,7 +47,7 @@ public class FileUploadUtils {
     }
 
     /**
-     * 上传文件
+     * 上传
      *
      * @param multipartFile          源文件对象
      * @param filePath               文件路径
@@ -51,7 +57,6 @@ public class FileUploadUtils {
     public static File upload(MultipartFile multipartFile, String filePath, boolean isKeepOriginalFilename) {
         String originalFilename = multipartFile.getOriginalFilename();
         String extensionName = FileNameUtil.extName(originalFilename);
-
         String fileName;
         if (isKeepOriginalFilename) {
             fileName = "%s-%s.%s".formatted(FileNameUtil.getPrefix(originalFilename), DateUtil.format(LocalDateTime
@@ -59,7 +64,6 @@ public class FileUploadUtils {
         } else {
             fileName = "%s.%s".formatted(IdUtil.fastSimpleUUID(), extensionName);
         }
-
         try {
             String pathname = filePath + fileName;
             File dest = new File(pathname).getCanonicalFile();
@@ -71,8 +75,35 @@ public class FileUploadUtils {
             multipartFile.transferTo(dest);
             return dest;
         } catch (Exception e) {
-            log.error("Upload file occurred an error: {}. fileName: {}.", e.getMessage(), fileName, e);
+            log.error(e.getMessage(), e);
         }
         return null;
     }
+
+    /**
+     * 下载
+     *
+     * @param request    请求对象
+     * @param response   响应对象
+     * @param file       文件
+     * @param autoDelete 下载后自动删除
+     */
+    public static void download(HttpServletRequest request,
+                                HttpServletResponse response,
+                                File file,
+                                boolean autoDelete) {
+        response.setCharacterEncoding(request.getCharacterEncoding());
+        response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
+        response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + file.getName());
+        try (FileInputStream fis = new FileInputStream(file)) {
+            IoUtil.copy(fis, response.getOutputStream());
+            response.flushBuffer();
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+        } finally {
+            if (autoDelete) {
+                file.deleteOnExit();
+            }
+        }
+    }
 }