导出文件

wms-vue/src/components/duochaxun/Jianhuojiemian.vue

@@ -1,4 +1,3 @@
-
 <template>
   <div class="div1">
 
@@ -216,6 +215,7 @@
         </el-row>
 
         <el-button type="success" @click="find">查找</el-button>
+        <el-button type="success" @click="down">导出</el-button>
         <el-button type="success" @click="rest">重置</el-button>&nbsp;&nbsp;
         <el-checkbox v-model="checked" @change="Allquesr">是否显示全部查询条件</el-checkbox>
       </el-form>
@@ -940,6 +940,78 @@ export default {
     find(){
       this.queryUser();
     },
+    down(){
+      this.downExcel();
+    },
+    downExcel() {
+      //显示加载图
+      this.tableloding=true;
+      //发起请求：/Jianhuojiemian/download，请求方式为post，类型为 {responseType:'blob'}
+      //参数和搜索参数一样
+      this.$axios.post(this.$httpUrl + '/Jianhuojiemian/download', {
+        pageSize: this.pageSize,
+        pageNum: this.pageNum,
+        param: this.param,
+      },{responseType:'blob'}).then(res => {
+        this.tableloding=false;
+        //重命名文件
+        this.downloadFile(res.data,'拣货界面'+ '数据', 'xlsx')
+      });
+      //列表数据加载
+
+    },
+    downloadFile(obj, name, suffix) {
+      //解析流文件，进行下载保存
+      const url = window.URL.createObjectURL(new Blob([obj]))
+      const link = document.createElement('a')
+      link.style.display = 'none'
+      link.href = url
+      const fileName = this.parseTime(new Date()) + '-' + name + '.' + suffix
+      link.setAttribute('download', fileName)
+      document.body.appendChild(link)
+      link.click()
+      document.body.removeChild(link)
+    },
+   parseTime(time, cFormat) {
+      //获取当前时间
+      if (arguments.length === 0) {
+        return null
+      }
+      const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
+      let date
+      if (typeof time === 'undefined' || time === null || time === 'null') {
+        return ''
+      } else if (typeof time === 'object') {
+        date = time
+      } else {
+        if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
+          time = parseInt(time)
+        }
+        if ((typeof time === 'number') && (time.toString().length === 10)) {
+          time = time * 1000
+        }
+        date = new Date(time)
+      }
+      const formatObj = {
+        y: date.getFullYear(),
+        m: date.getMonth() + 1,
+        d: date.getDate(),
+        h: date.getHours(),
+        i: date.getMinutes(),
+        s: date.getSeconds(),
+        a: date.getDay()
+      }
+      const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
+        let value = formatObj[key]
+        // Note: getDay() returns 0 on Sunday
+        if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value ] }
+        if (result.length > 0 && value < 10) {
+          value = '0' + value
+        }
+        return value || 0
+      })
+      return time_str
+    },
     Allquesr(){
       //查询按钮
       if(this.checked){

wms/pom.xml

@@ -80,6 +80,15 @@
             <artifactId>jakarta.persistence-api</artifactId>
             <version>2.2.3</version>
         </dependency>
+        <!-- excel工具 -->
+
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>4.1.2</version>
+        </dependency>
+
+
 
     </dependencies>
 

wms/src/main/java/com/yc/wms/controller/JianhuojiemianController.java

@@ -7,11 +7,10 @@ import com.yc.wms.until.QueryPageUtil;
 import com.yc.wms.until.Result;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -81,4 +80,21 @@ public class JianhuojiemianController {
     public Result Xf() {
         return jianhuojiemian.Xf();
     }
+
+
+    @PostMapping(value = "/download")
+    public void exportCompany(HttpServletResponse response,@RequestBody String  json) throws Exception {
+
+        QueryPageUtil query =new QueryPageUtil();
+        JSONObject jsonObject= JSONUtil.parseObj(json);
+        query.setPageSize((int)jsonObject.get("pageSize"));
+        query.setPageNum((int)jsonObject.get("pageNum"));
+
+        JSONObject param= (JSONObject)jsonObject.get("param");
+
+        com.yc.wms.bean.Jianhuojiemian j = JSONUtil.toBean(param.toString(), com.yc.wms.bean.Jianhuojiemian.class);
+
+
+        jianhuojiemian.download( (List<Map<String,Object>> )jianhuojiemian.QueryJson(query,j).getData(), response);
+    }
 }

wms/src/main/java/com/yc/wms/exception/BadConfigurationException.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2019-2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 com.yc.wms.exception;
+
+/**
+ * 统一关于错误配置信息 异常
+ *
+ * @author: liaojinlong
+ * @date: 2020/6/10 18:06
+ */
+public class BadConfigurationException extends RuntimeException {
+    /**
+     * Constructs a new runtime exception with {@code null} as its
+     * detail message.  The cause is not initialized, and may subsequently be
+     * initialized by a call to {@link #initCause}.
+     */
+    public BadConfigurationException() {
+        super();
+    }
+
+    /**
+     * Constructs a new runtime exception with the specified detail message.
+     * The cause is not initialized, and may subsequently be initialized by a
+     * call to {@link #initCause}.
+     *
+     * @param message the detail message. The detail message is saved for
+     *                later retrieval by the {@link #getMessage()} method.
+     */
+    public BadConfigurationException(String message) {
+        super(message);
+    }
+
+    /**
+     * Constructs a new runtime exception with the specified detail message and
+     * cause.  <p>Note that the detail message associated with
+     * {@code cause} is <i>not</i> automatically incorporated in
+     * this runtime exception's detail message.
+     *
+     * @param message the detail message (which is saved for later retrieval
+     *                by the {@link #getMessage()} method).
+     * @param cause   the cause (which is saved for later retrieval by the
+     *                {@link #getCause()} method).  (A {@code null} value is
+     *                permitted, and indicates that the cause is nonexistent or
+     *                unknown.)
+     * @since 1.4
+     */
+    public BadConfigurationException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    /**
+     * Constructs a new runtime exception with the specified cause and a
+     * detail message of {@code (cause==null ? null : cause.toString())}
+     * (which typically contains the class and detail message of
+     * {@code cause}).  This constructor is useful for runtime exceptions
+     * that are little more than wrappers for other throwables.
+     *
+     * @param cause the cause (which is saved for later retrieval by the
+     *              {@link #getCause()} method).  (A {@code null} value is
+     *              permitted, and indicates that the cause is nonexistent or
+     *              unknown.)
+     * @since 1.4
+     */
+    public BadConfigurationException(Throwable cause) {
+        super(cause);
+    }
+
+    /**
+     * Constructs a new runtime exception with the specified detail
+     * message, cause, suppression enabled or disabled, and writable
+     * stack trace enabled or disabled.
+     *
+     * @param message            the detail message.
+     * @param cause              the cause.  (A {@code null} value is permitted,
+     *                           and indicates that the cause is nonexistent or unknown.)
+     * @param enableSuppression  whether or not suppression is enabled
+     *                           or disabled
+     * @param writableStackTrace whether or not the stack trace should
+     *                           be writable
+     * @since 1.7
+     */
+    protected BadConfigurationException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}

wms/src/main/java/com/yc/wms/exception/BadRequestException.java

@@ -0,0 +1,41 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.exception;
+
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+import static org.springframework.http.HttpStatus.BAD_REQUEST;
+
+/**
+ * @author Liu Xue
+ * @date 2018-11-23
+ * 统一异常处理
+ */
+@Getter
+public class BadRequestException extends RuntimeException{
+
+    private Integer status = BAD_REQUEST.value();
+
+    public BadRequestException(String msg){
+        super(msg);
+    }
+
+    public BadRequestException(HttpStatus status,String msg){
+        super(msg);
+        this.status = status.value();
+    }
+}

wms/src/main/java/com/yc/wms/exception/EntityExistException.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.exception;
+
+import org.springframework.util.StringUtils;
+
+/**
+ * @author Liu Xue
+ * @date 2018-11-23
+ */
+public class EntityExistException extends RuntimeException {
+
+    public EntityExistException(Class clazz, String field, String val) {
+        super(EntityExistException.generateMessage(clazz.getSimpleName(), field, val));
+    }
+
+    private static String generateMessage(String entity, String field, String val) {
+        return StringUtils.capitalize(entity)
+                + " with " + field + " "+ val + " existed";
+    }
+}

wms/src/main/java/com/yc/wms/exception/EntityNotFoundException.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.exception;
+
+import org.springframework.util.StringUtils;
+
+/**
+ * @author Liu Xue
+ * @date 2018-11-23
+ */
+public class EntityNotFoundException extends RuntimeException {
+
+    public EntityNotFoundException(Class clazz, String field, String val) {
+        super(EntityNotFoundException.generateMessage(clazz.getSimpleName(), field, val));
+    }
+
+    private static String generateMessage(String entity, String field, String val) {
+        return StringUtils.capitalize(entity)
+                + " with " + field + " "+ val + " does not exist";
+    }
+}

wms/src/main/java/com/yc/wms/exception/handler/ApiError.java

@@ -0,0 +1,61 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.exception.handler;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author Liu Xue
+ * @date 2018-11-23
+ */
+@Data
+public class ApiError {
+
+    private Integer status = 400;
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime timestamp;
+    private String message;
+
+    public ApiError() {
+        timestamp = LocalDateTime.now();
+    }
+
+    public static ApiError error(String message){
+        ApiError apiError = new ApiError();
+        apiError.setMessage(message);
+        return apiError;
+    }
+
+    public static ApiError error(Integer status, String message){
+        ApiError apiError = new ApiError();
+        apiError.setStatus(status);
+        apiError.setMessage(message);
+        return apiError;
+    }
+
+    public static ApiError errorJosn(Integer status, String message){
+        ApiError apiError = new ApiError();
+        apiError.setStatus(status);
+        apiError.setMessage(message);
+        apiError.setTimestamp(LocalDateTime.now());
+        return apiError;
+    }
+}
+
+

wms/src/main/java/com/yc/wms/exception/handler/ApiResult.java

@@ -0,0 +1,43 @@
+package com.yc.wms.exception.handler;
+
+import lombok.Data;
+
+@Data
+public class ApiResult {
+    private Object data;//数据
+    private String message;//内容
+    private int status;//编码
+
+    public static ApiResult fail() {
+
+        return result(400, "操作失败!", null);
+    }
+
+    public static ApiResult fail(int code, String msg, Object data) {
+        return result(code, msg, data);
+    }
+
+    public static ApiResult success() {
+        return result(200, "操作成功!", null);
+    }
+
+    public static ApiResult success(Object data) {
+        return result(200, "操作成功!", data);
+    }
+
+    public static ApiResult success(String msg, Object data) {
+        return result(200, msg, data);
+    }
+
+    public static ApiResult success(int status, String msg, Object data) {
+        return result(status, msg, data);
+    }
+
+    public static ApiResult result(int status, String message, Object data) {
+        ApiResult rs = new ApiResult();
+        rs.setStatus(status);
+        rs.setMessage(message);
+        rs.setData(data);
+        return rs;
+    }
+}

wms/src/main/java/com/yc/wms/service/Jianhuojiemian.java

@@ -3,6 +3,11 @@ package com.yc.wms.service;
 import com.yc.wms.until.QueryPageUtil;
 import com.yc.wms.until.Result;
 
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
 public interface Jianhuojiemian {
 
     // 条件查询加分页
@@ -26,4 +31,6 @@ public interface Jianhuojiemian {
     //下发人
     Result Xf();
 
+
+    void download(List<Map<String,Object>> all, HttpServletResponse response) throws Exception;
 }

wms/src/main/java/com/yc/wms/service/impl/JianhuojiemianImpl.java

@@ -3,15 +3,16 @@ package com.yc.wms.service.impl;
 import com.yc.wms.service.Jianhuojiemian;
 import com.yc.wms.until.QueryPageUtil;
 import com.yc.wms.until.Result;
+import com.yc.wms.utils.FileUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
 import org.springframework.stereotype.Service;
 
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.text.SimpleDateFormat;
-import java.util.HashMap;
+import java.util.*;
-import java.util.List;
-import java.util.Map;
 
 @Slf4j
 @Service
@@ -315,4 +316,24 @@ public class JianhuojiemianImpl implements Jianhuojiemian {
         List<Map<String,Object>> list=jdbcTemplate.queryForList(sql,new HashMap<>());
         return Result.success(list);
     }
+
+    @Override
+    public void download(List<Map<String,Object>> all, HttpServletResponse response) throws Exception {
+        System.out.println(all);
+        System.out.println("------------------循环-------------------");
+        List<Map<String, Object>> list = new ArrayList<>();
+        for (Map<String,Object> company : all) {
+            Map<String,Object> map = new LinkedHashMap<>();
+            System.out.println(company);
+            map.put("id", company.get("id"));
+            map.put("pt_code", company.get("pt_code"));
+            map.put("ORDER_DATE", company.get("ORDER_DATE"));
+            map.put("z_name", company.get("z_name"));
+            map.put("sourceType", company.get("sourceType"));
+            list.add(map);
+        }
+        FileUtil.downloadExcel(list, response);
+    }
+
+
 }

wms/src/main/java/com/yc/wms/utils/CloseUtil.java

@@ -0,0 +1,47 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.utils;
+
+import java.io.Closeable;
+
+/**
+ * @author Liu Xue
+ * @website https://eladmin.vip
+ * @description 用于关闭各种连接，缺啥补啥
+ * @date 2021-03-05
+ **/
+public class CloseUtil {
+
+    public static void close(Closeable closeable) {
+        if (null != closeable) {
+            try {
+                closeable.close();
+            } catch (Exception e) {
+                // 静默关闭
+            }
+        }
+    }
+
+    public static void close(AutoCloseable closeable) {
+        if (null != closeable) {
+            try {
+                closeable.close();
+            } catch (Exception e) {
+                // 静默关闭
+            }
+        }
+    }
+}

wms/src/main/java/com/yc/wms/utils/ElAdminConstant.java

@@ -0,0 +1,47 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.utils;
+
+/**
+ * 常用静态常量
+ *
+ * @author Liu Xue
+ * @date 2018-12-26
+ */
+public class ElAdminConstant {
+
+    /**
+     * 用于IP定位转换
+     */
+    public static final String REGION = "内网IP|内网IP";
+    /**
+     * win 系统
+     */
+    public static final String WIN = "win";
+
+    /**
+     * mac 系统
+     */
+    public static final String MAC = "mac";
+
+    /**
+     * 常用接口
+     */
+    public static class Url {
+        // IP归属地查询
+        public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp?ip=%s&json=true";
+    }
+}

wms/src/main/java/com/yc/wms/utils/FileProperties.java

@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.utils;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author Liu Xue
+ */
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "file")
+public class FileProperties {
+
+    /** 文件大小限制 */
+    private Long maxSize;
+
+    /** 头像大小限制 */
+    private Long avatarMaxSize;
+
+    private ElPath mac;
+
+    private ElPath linux;
+
+    private ElPath windows;
+
+    public ElPath getPath(){
+        String os = System.getProperty("os.name");
+        if(os.toLowerCase().startsWith(ElAdminConstant.WIN)) {
+            return windows;
+        } else if(os.toLowerCase().startsWith(ElAdminConstant.MAC)){
+            return mac;
+        }
+        return linux;
+    }
+
+    @Data
+    public static class ElPath{
+
+        private String path;
+
+        private String avatar;
+    }
+}

wms/src/main/java/com/yc/wms/utils/FileUtil.java

@@ -0,0 +1,369 @@
+/*
+ *  Copyright 2019-2020 Zheng Jie
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  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 com.yc.wms.utils;
+
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.IdUtil;
+import com.yc.wms.exception.BadRequestException;
+import com.yc.wms.until.SpringContextHolder;
+
+import org.apache.poi.util.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.security.MessageDigest;
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * File工具类，扩展 hutool 工具包
+ *
+ * @author Liu Xue
+ * @date 2018-12-27
+ */
+public class FileUtil extends cn.hutool.core.io.FileUtil {
+
+    private static final Logger log = LoggerFactory.getLogger(FileUtil.class);
+
+    /**
+     * 系统临时目录
+     * <br>
+     * windows 包含路径分割符，但Linux 不包含,
+     * 在windows \\==\ 前提下，
+     * 为安全起见 同意拼装 路径分割符，
+     * <pre>
+     *       java.io.tmpdir
+     *       windows : C:\Users/xxx\AppData\Local\Temp\
+     *       linux: /temp
+     * </pre>
+     */
+    public static final String SYS_TEM_DIR = System.getProperty("java.io.tmpdir") + File.separator;
+    /**
+     * 定义GB的计算常量
+     */
+    private static final int GB = 1024 * 1024 * 1024;
+    /**
+     * 定义MB的计算常量
+     */
+    private static final int MB = 1024 * 1024;
+    /**
+     * 定义KB的计算常量
+     */
+    private static final int KB = 1024;
+
+    /**
+     * 格式化小数
+     */
+    private static final DecimalFormat DF = new DecimalFormat("0.00");
+
+    public static final String IMAGE = "图片";
+    public static final String TXT = "文档";
+    public static final String MUSIC = "音乐";
+    public static final String VIDEO = "视频";
+    public static final String APK = "APK";
+    public static final String ZIP = "ZIP";
+    public static final String OTHER = "其他";
+
+
+    /**
+     * MultipartFile转File
+     */
+    public static File toFile(MultipartFile multipartFile) {
+        // 获取文件名
+        String fileName = multipartFile.getOriginalFilename();
+        // 获取文件后缀
+        String prefix = "." + getExtensionName(fileName);
+        File file = null;
+        try {
+            // 用uuid作为文件名，防止生成的临时文件重复
+            file = new File(SYS_TEM_DIR + IdUtil.simpleUUID() + prefix);
+            // MultipartFile to File
+            multipartFile.transferTo(file);
+        } catch (IOException e) {
+            log.error(e.getMessage(), e);
+        }
+        return file;
+    }
+
+    /**
+     * 获取文件扩展名，不带 .
+     */
+    public static String getExtensionName(String filename) {
+        if ((filename != null) && (filename.length() > 0)) {
+            int dot = filename.lastIndexOf('.');
+            if ((dot > -1) && (dot < (filename.length() - 1))) {
+                return filename.substring(dot + 1);
+            }
+        }
+        return filename;
+    }
+
+    /**
+     * Java文件操作 获取不带扩展名的文件名
+     */
+    public static String getFileNameNoEx(String filename) {
+        if ((filename != null) && (filename.length() > 0)) {
+            int dot = filename.lastIndexOf('.');
+            if ((dot > -1) && (dot < (filename.length()))) {
+                return filename.substring(0, dot);
+            }
+        }
+        return filename;
+    }
+
+    /**
+     * 文件大小转换
+     */
+    public static String getSize(long size) {
+        String resultSize;
+        if (size / GB >= 1) {
+            //如果当前Byte的值大于等于1GB
+            resultSize = DF.format(size / (float) GB) + "GB   ";
+        } else if (size / MB >= 1) {
+            //如果当前Byte的值大于等于1MB
+            resultSize = DF.format(size / (float) MB) + "MB   ";
+        } else if (size / KB >= 1) {
+            //如果当前Byte的值大于等于1KB
+            resultSize = DF.format(size / (float) KB) + "KB   ";
+        } else {
+            resultSize = size + "B   ";
+        }
+        return resultSize;
+    }
+
+    /**
+     * inputStream 转 File
+     */
+    static File inputStreamToFile(InputStream ins, String name){
+        File file = new File(SYS_TEM_DIR + name);
+        if (file.exists()) {
+            return file;
+        }
+        OutputStream os = null;
+        try {
+            os = new FileOutputStream(file);
+            int bytesRead;
+            int len = 8192;
+            byte[] buffer = new byte[len];
+            while ((bytesRead = ins.read(buffer, 0, len)) != -1) {
+                os.write(buffer, 0, bytesRead);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            CloseUtil.close(os);
+            CloseUtil.close(ins);
+        }
+        return file;
+    }
+
+    /**
+     * 将文件名解析成文件的上传路径
+     */
+    public static File upload(MultipartFile file, String filePath) {
+        Date date = new Date();
+        SimpleDateFormat format = new SimpleDateFormat("yyyyMMddhhmmssS");
+        String name = getFileNameNoEx(file.getOriginalFilename());
+        String suffix = getExtensionName(file.getOriginalFilename());
+        String nowStr = "-" +"ADMIN"+ "-" + format.format(date);
+        try {
+            String fileName = name + nowStr + "." + suffix;
+            String path = filePath + fileName;
+            // getCanonicalFile 可解析正确各种路径
+            File dest = new File(path).getCanonicalFile();
+            // 检测是否存在目录
+            if (!dest.getParentFile().exists()) {
+                if (!dest.getParentFile().mkdirs()) {
+                    System.out.println("was not successful.");
+                }
+            }
+            // 文件写入
+            file.transferTo(dest);
+            return dest;
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+        }
+        return null;
+    }
+
+
+    /**
+     * 导出excel
+     */
+    public static void downloadExcel(List<Map<String, Object>> list, HttpServletResponse response) throws Exception {
+        log.error("list:"+list.size());
+
+
+        FileProperties properties= SpringContextHolder.getBean(FileProperties.class);
+        String tempPath=properties.getPath().getPath()+"downexcel\\"+IdUtil.fastSimpleUUID() + ".xlsx";
+        File file = new File(tempPath);
+        log.error(tempPath);
+
+        //BigExcelWriter writer = ExcelUtil.getBigWriter(file);
+        MyExcelWriter writer =MyExcelWriter.getBigWriter(file);
+        // 一次性写出内容，使用默认样式，强制输出标题
+        writer.write(list, true);
+        //列宽自适应
+        writer.autoSizeColumnAll();
+        //response为HttpServletResponse对象
+        response.setContentType("application/vnd.ms-excel;charset=utf-8");
+        //test.xls是弹出下载对话框的文件名，不能为中文，中文请自行编码
+        response.setHeader("Content-Disposition","attachment;filename=file.xls");
+        ServletOutputStream out = response.getOutputStream();
+        // 终止后删除临时文件
+        file.deleteOnExit();
+        writer.flush(out, true);
+        //此处记得关闭输出Servlet流
+        IoUtil.close(out);
+    }
+
+    public static String getFileType(String type) {
+        String documents = "txt doc pdf ppt pps xlsx xls docx";
+        String music = "mp3 wav wma mpa ram ra aac aif m4a";
+        String video = "avi mpg mpe mpeg asf wmv mov qt rm mp4 flv m4v webm ogv ogg";
+        String image = "bmp dib pcp dif wmf gif jpg tif eps psd cdr iff tga pcd mpt png jpeg";
+        String apk = "apk";
+        String zip = "zip rar 7z";
+        if (apk.contains(type)) {
+            return APK;
+        }else if (zip.contains(type)) {
+            return ZIP;
+        }else if (image.contains(type)) {
+            return IMAGE;
+        } else if (documents.contains(type)) {
+            return TXT;
+        } else if (music.contains(type)) {
+            return MUSIC;
+        } else if (video.contains(type)) {
+            return VIDEO;
+        } else {
+            return OTHER;
+        }
+    }
+
+    public static void checkSize(long maxSize, long size) {
+        // 1M
+        int len = 1024 * 1024;
+        if (size > (maxSize * len)) {
+            throw new BadRequestException("文件超出规定大小:" + maxSize + "MB");
+        }
+    }
+
+    /**
+     * 判断两个文件是否相同
+     */
+    public static boolean check(File file1, File file2) {
+        String img1Md5 = getMd5(file1);
+        String img2Md5 = getMd5(file2);
+        if(img1Md5 != null){
+            return img1Md5.equals(img2Md5);
+        }
+        return false;
+    }
+
+    /**
+     * 判断两个文件是否相同
+     */
+    public static boolean check(String file1Md5, String file2Md5) {
+        return file1Md5.equals(file2Md5);
+    }
+
+    private static byte[] getByte(File file) {
+        // 得到文件长度
+        byte[] b = new byte[(int) file.length()];
+        InputStream in = null;
+        try {
+            in = new FileInputStream(file);
+            try {
+                System.out.println(in.read(b));
+            } catch (IOException e) {
+                log.error(e.getMessage(), e);
+            }
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+            return null;
+        } finally {
+            CloseUtil.close(in);
+        }
+        return b;
+    }
+
+    private static String getMd5(byte[] bytes) {
+        // 16进制字符
+        char[] hexDigits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+        try {
+            MessageDigest mdTemp = MessageDigest.getInstance("MD5");
+            mdTemp.update(bytes);
+            byte[] md = mdTemp.digest();
+            int j = md.length;
+            char[] str = new char[j * 2];
+            int k = 0;
+            // 移位 输出字符串
+            for (byte byte0 : md) {
+                str[k++] = hexDigits[byte0 >>> 4 & 0xf];
+                str[k++] = hexDigits[byte0 & 0xf];
+            }
+            return new String(str);
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+        }
+        return null;
+    }
+
+    /**
+     * 下载文件
+     *
+     * @param request  /
+     * @param response /
+     * @param file     /
+     */
+    public static void downloadFile(HttpServletRequest request, HttpServletResponse response, File file, boolean deleteOnExit) {
+        response.setCharacterEncoding(request.getCharacterEncoding());
+        response.setContentType("application/octet-stream");
+        FileInputStream fis = null;
+        try {
+            fis = new FileInputStream(file);
+            response.setHeader("Content-Disposition", "attachment; filename=" + file.getName());
+            IOUtils.copy(fis, response.getOutputStream());
+            response.flushBuffer();
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+        } finally {
+            if (fis != null) {
+                try {
+                    fis.close();
+                    if (deleteOnExit) {
+                        file.deleteOnExit();
+                    }
+                } catch (IOException e) {
+                    log.error(e.getMessage(), e);
+                }
+            }
+        }
+    }
+
+    public static String getMd5(File file) {
+        return getMd5(getByte(file));
+    }
+}

wms/src/main/java/com/yc/wms/utils/MyExcelWriter.java

@@ -0,0 +1,43 @@
+package com.yc.wms.utils;
+
+import cn.hutool.core.exceptions.DependencyException;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.poi.excel.BigExcelWriter;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+
+import java.io.File;
+
+public class MyExcelWriter extends BigExcelWriter {
+    public static MyExcelWriter getBigWriter(File file) {
+        try {
+            return new MyExcelWriter(file);
+        } catch (NoClassDefFoundError var1) {
+            System.out.println("NoClassDefFoundError");
+            throw new DependencyException((Throwable) ObjectUtil.defaultIfNull(var1.getCause(), var1), "You need to add dependency of 'poi-ooxml' to your project, and version >= 4.1.2", new Object[0]);
+        }
+    }
+
+    public MyExcelWriter(File file){
+        super(file);
+    }
+
+    @Override
+    public BigExcelWriter autoSizeColumnAll() {
+        final SXSSFSheet sheet = (SXSSFSheet)this.sheet;
+        sheet.trackAllColumnsForAutoSizing();
+        super.autoSizeColumnAll();
+        for (int i = 0; i <sheet.getRow(sheet.getLastRowNum()).getPhysicalNumberOfCells(); i++) {
+            // 解决自动设置列宽中文失效的问题
+            int colWidth =(sheet.getColumnWidth(i) * 17 / 8);
+            if(colWidth<255*256){
+                sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth);
+            }else{
+                sheet.setColumnWidth(i,6000 );
+            }
+
+        }
+        sheet.untrackAllColumnsForAutoSizing();
+        return this;
+    }
+
+}

wms/src/main/resources/application.yml

@@ -27,4 +27,17 @@ spring:
       maximum-pool-size: 10
       minimum-idle: 10
       read-only: false
-
+# 文件存储路径
+file:
+  mac:
+    path: ~/file/
+    avatar: ~/avatar/
+  linux:
+    path: /home/eladmin/file/
+    avatar: /home/eladmin/avatar/
+  windows:
+    path: C:\eladmin\file\
+    avatar: C:\eladmin\avatar\
+  # 文件大小 /M
+  maxSize: 200
+  avatarMaxSize: 5