模板文件导入与解析

pom.xml

@@ -70,6 +70,17 @@
             <version>3.5.2</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.0.1.Final</version>
+        </dependency>
+
     </dependencies>
 
     <build>

src/main/java/com/gmh/config/RedisConfig.java

@@ -0,0 +1,64 @@
+package com.gmh.config;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
+import org.springframework.cache.annotation.CachingConfigurerSupport;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+/**
+ * redis配置
+ *
+ */
+@Configuration
+@EnableCaching
+public class RedisConfig extends CachingConfigurerSupport {
+
+    /**
+     * value的序列化方式为JDK默认序列化
+     */
+    @Bean(name = "redisTemplateForJdkSerializer")
+    public RedisTemplate<Object, Object> redisTemplateForJdkSerializer(RedisConnectionFactory connectionFactory) {
+        RedisTemplate<Object, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(connectionFactory);
+        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
+        ObjectMapper om = new ObjectMapper();
+        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        jackson2JsonRedisSerializer.setObjectMapper(om);
+        template.setKeySerializer(new StringRedisSerializer());
+        template.setHashKeySerializer(new StringRedisSerializer());
+        template.afterPropertiesSet();
+        return template;
+    }
+
+    /**
+     * value的序列化方式为Json
+     */
+    @Bean
+    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
+        RedisTemplate<Object, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(connectionFactory);
+        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
+        ObjectMapper om = new ObjectMapper();
+        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
+        jackson2JsonRedisSerializer.setObjectMapper(om);
+        // 使用StringRedisSerializer来序列化和反序列化redis的key值
+        template.setKeySerializer(new StringRedisSerializer());
+        template.setValueSerializer(jackson2JsonRedisSerializer);
+        // Hash的key也采用StringRedisSerializer的序列化方式
+        template.setHashKeySerializer(new StringRedisSerializer());
+        template.setHashValueSerializer(jackson2JsonRedisSerializer);
+        template.afterPropertiesSet();
+        return template;
+    }
+
+}

src/main/java/com/gmh/controller/ExcelController.java

@@ -1,19 +1,28 @@
 package com.gmh.controller;
 
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.gmh.entity.GmhUser;
 import com.gmh.entity.R;
+import com.gmh.entity.RowCellNum;
 import com.gmh.entity.SysBaijiaxing;
 import com.gmh.entity.vo.ReadNameVo;
 import com.gmh.service.SysBaijiaxingService;
 import com.gmh.utils.POIExcelUtil;
+import com.gmh.utils.RedisUtils;
+import com.gmh.utils.RedisUtilsDefault;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.util.CellReference;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -22,10 +31,17 @@ import java.util.stream.Collectors;
 @RequestMapping("/excel")
 public class ExcelController {
 
-    public final ThreadLocal<Workbook> workbookThreadLocal = new ThreadLocal<>();
+    private Integer templateSheetNum = null;
+
+    private Workbook templateWorkbook = null;
+
+    private List<ReadNameVo> readNameVoList = null;
 
     private static final String KEY_XINGMING = "姓名";
 
+    @Value("${gmh.upload-path}")
+    private String uploadPath;
+
     @RequestMapping("/t01")
     public R test01() {
         return R.ok("ok");
@@ -34,7 +50,7 @@ public class ExcelController {
     @RequestMapping("/readData")
     public R readSourceData(MultipartFile file) throws IOException {
         Workbook workbook = POIExcelUtil.readExcelFromInputStream(file.getInputStream(), file.getOriginalFilename());
-        List<ReadNameVo> resultList = new ArrayList<>();
+        readNameVoList = new ArrayList<>();
         for (int i = 0; i < workbook.getNumberOfSheets(); i++) {
             ReadNameVo readNameVo = new ReadNameVo();
             Sheet sheet = workbook.getSheetAt(i);
@@ -59,7 +75,7 @@ public class ExcelController {
                 for (Map<String, String> excelMap : excelMaps) {
                     for (String key : excelMap.keySet()) {
                         String value = excelMap.get(key);
-                        if (isChinaName(value)) {
+                        if (baijiaxingService.likeChineseName(value)) {
                             Integer count = map.getOrDefault(key, 0);
                             map.put(key, ++count);
                         }
@@ -72,9 +88,10 @@ public class ExcelController {
                 readNameVo = getReadNameDataForNameKey(excelMaps, key);
             }
             readNameVo.setSheetName(sheet.getSheetName());
-            resultList.add(readNameVo);
+            readNameVoList.add(readNameVo);
         }
-        return R.ok().setData(resultList);
+
+        return R.ok().setData(readNameVoList);
     }
 
     public ReadNameVo getReadNameDataForNameKey(List<Map<String, String>> excelMaps, final String key) {
@@ -97,11 +114,90 @@ public class ExcelController {
     }
 
     @RequestMapping("/template")
-    public R templateUpload(MultipartFile file) throws IOException {
+    public R templateUpload(MultipartFile file, String templateSheetNum) throws IOException {
         Workbook workbook = POIExcelUtil.readExcelFromInputStream(file.getInputStream(), file.getOriginalFilename());
-        List<Map<String, String>> maps = POIExcelUtil.toListMap(workbook.getSheetAt(0));
-        workbookThreadLocal.set(workbook);
-        return R.ok().setData(maps);
+        this.templateSheetNum = Integer.parseInt(templateSheetNum) - 1;
+        Sheet sheet = workbook.getSheetAt(this.templateSheetNum);
+        if (sheet == null) {
+            throw new RuntimeException("sheet页不存在");
+        }
+        this.templateWorkbook = workbook;
+        return R.ok();
+    }
+
+    @RequestMapping("/cellNumSearch")
+    public R analysisCell(String cellNum) {
+        String cellStrNum = cellNum.replaceAll("[^a-z^A-Z]", "");
+        String rowNum = cellNum.replaceAll("[^0-9]", "");
+        if (cellStrNum.length() > 2) {
+            return R.error(cellNum + "单元格不存在");
+        }
+        if (this.templateWorkbook == null) {
+            return R.error("模板文件出问题了，请重新上传");
+        }
+        Sheet sheet = this.templateWorkbook.getSheetAt(this.templateSheetNum);
+        Row row = sheet.getRow(Integer.parseInt(rowNum) - 1);
+        if (row == null) {
+            return R.error(cellNum + "单元格无内容");
+        }
+        int i = CellReference.convertColStringToIndex(cellStrNum);
+        Cell cell = row.getCell(i);
+        if (cell == null) {
+            return R.error(cellNum + "单元格无内容");
+        }
+        String stringCellVal = POIExcelUtil.getStringCellVal(cell);
+        if (StrUtil.isEmpty(stringCellVal)) {
+            return R.error(cellNum + "单元格无内容");
+        }
+        return R.ok().setData(stringCellVal);
+    }
+
+    public RowCellNum analysisCellNum(String cellNum) {
+        return null;
+    }
+
+
+
+    @RequestMapping("/executeTemplate")
+    public R executeTemplate(String newCellData) throws IOException {
+        System.out.println(newCellData);
+        String expr = newCellData.substring(newCellData.indexOf("@{"), newCellData.indexOf("}") + 1);
+        String exprVal = newCellData.substring(newCellData.indexOf("@{") + 2, newCellData.indexOf("}"));
+        String[] exprArr = exprVal.split("\\.");
+        String sheetName = exprArr[0];
+        String field = exprArr[1];
+
+        Optional<ReadNameVo> first = readNameVoList
+                .stream()
+                .filter(item -> item.getSheetName().equalsIgnoreCase(sheetName))
+                .findFirst();
+        if (!first.isPresent()) {
+            return R.error("未找到sheet页，可能是表达式错误");
+        }
+        ReadNameVo readNameVo = first.get();
+        POIExcelUtil.removeModelSheet(this.templateWorkbook, sheetName);
+        POIExcelUtil.batchCloneSheet(this.templateWorkbook, this.templateSheetNum, readNameVo.getNameList().size());
+        ArrayList<GmhUser> gmhUsers = new ArrayList<>(readNameVo.getNameList());
+        for (int i = 0; i < this.templateWorkbook.getNumberOfSheets(); i++) {
+            Sheet sheet = templateWorkbook.getSheetAt(i);
+            if (sheet == null) {
+                continue;
+            }
+            Row row = sheet.getRow(2);
+            Cell cell = row.getCell(0);
+            cell.setCellValue(newCellData.replace(expr, gmhUsers.get(i).getName()));
+        }
+
+        try {
+            FileOutputStream out = new FileOutputStream("C:\\Users\\admin\\Desktop\\tempfile\\output\\out的222.xls");
+            out.flush();
+            templateWorkbook.write(out);
+            out.close();
+            System.out.println("文件输出完成");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return R.ok();
     }
 
     @Autowired

src/main/java/com/gmh/entity/RowCellNum.java

@@ -0,0 +1,11 @@
+package com.gmh.entity;
+
+import lombok.Data;
+
+@Data
+public class RowCellNum {
+
+    private Integer rowNum;
+
+    private Integer cellNum;
+}

src/main/java/com/gmh/service/SysBaijiaxingService.java

@@ -4,4 +4,6 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.gmh.entity.SysBaijiaxing;
 
 public interface SysBaijiaxingService extends IService<SysBaijiaxing> {
+
+    boolean likeChineseName(String val);
 }

src/main/java/com/gmh/service/impl/SysBaijiaxingServiceImpl.java

@@ -1,11 +1,49 @@
 package com.gmh.service.impl;
 
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.gmh.dao.SysBaijiaxingDao;
 import com.gmh.entity.SysBaijiaxing;
 import com.gmh.service.SysBaijiaxingService;
+import com.gmh.utils.RedisUtils;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 @Service
-public class SysBaijiaxingServiceImpl extends ServiceImpl<SysBaijiaxingDao, SysBaijiaxing> implements SysBaijiaxingService {
+public class SysBaijiaxingServiceImpl extends ServiceImpl<SysBaijiaxingDao, SysBaijiaxing> implements SysBaijiaxingService, InitializingBean {
+
+    @Autowired
+    private RedisUtils redisUtils;
+
+    @Override
+    public boolean likeChineseName(String val) {
+        if (StrUtil.isBlank(val)) {
+            return false;
+        }
+        String first = val.substring(0, 1);
+        Collection<String> keys = redisUtils.keys(KEY_XINGSHI + first + "*");
+        return keys.size() > 0;
+//        QueryWrapper<SysBaijiaxing> queryWrapper = new QueryWrapper<>();
+//        queryWrapper.apply("{0} LIKE CONCAT(xingshi,'%')", val);
+//        List<SysBaijiaxing> list = list(queryWrapper);
+//        return !list.isEmpty();
+    }
+
+    private static final String KEY_XINGSHI = "cache_xingshi:";
+
+    @Override
+    public void afterPropertiesSet() {
+        List<SysBaijiaxing> list = list();
+        Set<String> collect = list.stream().map(SysBaijiaxing::getXingshi).collect(Collectors.toSet());
+        for (String xingshi : collect) {
+            redisUtils.setCacheObject(KEY_XINGSHI + xingshi, xingshi);
+        }
+    }
 }

src/main/java/com/gmh/utils/POIExcelUtil.java

@@ -208,4 +208,34 @@ public class POIExcelUtil {
         }
         return list;
     }
+
+    /**
+     * 删除模板表格(除了 noDelSheet之外所有的)
+     */
+    public static void removeModelSheet(Workbook wb, Sheet noDelSheet) {
+        int sheetIndex = wb.getSheetIndex(noDelSheet);
+        removeModelSheet(wb,sheetIndex);
+    }
+
+    /**
+     * 删除模板表格(除了 name之外所有的)
+     */
+    public static void removeModelSheet(Workbook wb, String name) {
+        int sheetIndex = wb.getSheetIndex(wb.getSheet(name));
+        removeModelSheet(wb,sheetIndex);
+    }
+
+    /**
+     * 删除模板表格(除了 id之外所有的)
+     */
+    public static void removeModelSheet(Workbook wb, int id) {
+        int numberOfSheets = wb.getNumberOfSheets();
+        for (int i = numberOfSheets - 1; i > -1; i--) {
+            if (i != id) {
+                wb.removeSheetAt(i);
+            }
+        }
+        //设置默认显示第一页
+        wb.setActiveSheet(0);
+    }
 }

src/main/java/com/gmh/utils/RedisUtils.java

@@ -0,0 +1,288 @@
+package com.gmh.utils;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.BoundSetOperations;
+import org.springframework.data.redis.core.HashOperations;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+import org.springframework.stereotype.Component;
+
+/**
+ * spring redis 工具类
+ *
+ * @author callCenter
+ **/
+@SuppressWarnings(value = {"unchecked", "rawtypes"})
+@Component
+public class RedisUtils {
+
+    @Autowired
+    public RedisTemplate redisTemplate;
+
+    /**
+     * 缓存基本的对象，Integer、String、实体类等
+     *
+     * @param key   缓存的键值
+     * @param value 缓存的值
+     */
+    public <T> void setCacheObject(final String key, final T value) {
+        redisTemplate.opsForValue().set(key, value);
+    }
+
+    /**
+     * 缓存基本的对象，Integer、String、实体类等
+     *
+     * @param key      缓存的键值
+     * @param value    缓存的值
+     * @param timeout  时间
+     * @param timeUnit 时间颗粒度
+     */
+    public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit) {
+        redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
+    }
+
+    /**
+     * 设置有效时间
+     *
+     * @param key     Redis键
+     * @param timeout 超时时间
+     * @return true=设置成功；false=设置失败
+     */
+    public boolean expire(final String key, final long timeout) {
+        return expire(key, timeout, TimeUnit.SECONDS);
+    }
+
+    /**
+     * 设置有效时间
+     *
+     * @param key     Redis键
+     * @param timeout 超时时间
+     * @param unit    时间单位
+     * @return true=设置成功；false=设置失败
+     */
+    public boolean expire(final String key, final long timeout, final TimeUnit unit) {
+        return redisTemplate.expire(key, timeout, unit);
+    }
+
+    /**
+     * 获得缓存的基本对象。
+     *
+     * @param key 缓存键值
+     * @return 缓存键值对应的数据
+     */
+    public <T> T getCacheObject(final String key) {
+        ValueOperations<String, T> operation = redisTemplate.opsForValue();
+        return operation.get(key);
+    }
+
+    /**
+     * 删除单个对象
+     *
+     * @param key
+     */
+    public boolean deleteObject(final String key) {
+        return redisTemplate.delete(key);
+    }
+
+    /**
+     * 删除集合对象
+     *
+     * @param collection 多个对象
+     * @return
+     */
+    public long deleteObject(final Collection collection) {
+        return redisTemplate.delete(collection);
+    }
+
+    /**
+     * 缓存List数据
+     *
+     * @param key      缓存的键值
+     * @param dataList 待缓存的List数据
+     * @return 缓存的对象
+     */
+    public <T> long setCacheList(final String key, final List<T> dataList) {
+        Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
+        return count == null ? 0 : count;
+    }
+
+    /**
+     * 获得缓存的list对象
+     *
+     * @param key 缓存的键值
+     * @return 缓存键值对应的数据
+     */
+    public <T> List<T> getCacheList(final String key) {
+        return redisTemplate.opsForList().range(key, 0, -1);
+    }
+
+    /**
+     * 缓存Set
+     *
+     * @param key     缓存键值
+     * @param dataSet 缓存的数据
+     * @return 缓存数据的对象
+     */
+    public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet) {
+        BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
+        Iterator<T> it = dataSet.iterator();
+        while (it.hasNext()) {
+            setOperation.add(it.next());
+        }
+        return setOperation;
+    }
+
+    /**
+     * 获得缓存的set
+     *
+     * @param key
+     * @return
+     */
+    public <T> Set<T> getCacheSet(final String key) {
+        return redisTemplate.opsForSet().members(key);
+    }
+
+    /**
+     * 缓存Map
+     *
+     * @param key
+     * @param dataMap
+     */
+    public <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
+        if (dataMap != null) {
+            redisTemplate.opsForHash().putAll(key, dataMap);
+        }
+    }
+
+    /**
+     * 获得缓存的Map
+     *
+     * @param key
+     * @return
+     */
+    public <T> Map<String, T> getCacheMap(final String key) {
+        return redisTemplate.opsForHash().entries(key);
+    }
+
+    /**
+     * 往Hash中存入数据
+     *
+     * @param key   Redis键
+     * @param hKey  Hash键
+     * @param value 值
+     */
+    public <T> void setCacheMapValue(final String key, final String hKey, final T value) {
+        redisTemplate.opsForHash().put(key, hKey, value);
+    }
+
+    /**
+     * 获取Hash中的数据
+     *
+     * @param key  Redis键
+     * @param hKey Hash键
+     * @return Hash中的对象
+     */
+    public <T> T getCacheMapValue(final String key, final String hKey) {
+        HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
+        return opsForHash.get(key, hKey);
+    }
+
+    /**
+     * 删除Hash中的数据
+     *
+     * @param key
+     * @param hKey
+     */
+    public void delCacheMapValue(final String key, final String hKey) {
+        HashOperations hashOperations = redisTemplate.opsForHash();
+        hashOperations.delete(key, hKey);
+    }
+
+    /**
+     * 获取多个Hash中的数据
+     *
+     * @param key   Redis键
+     * @param hKeys Hash键集合
+     * @return Hash对象集合
+     */
+    public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys) {
+        return redisTemplate.opsForHash().multiGet(key, hKeys);
+    }
+
+    /**
+     * 获得缓存的基本对象列表
+     *
+     * @param pattern 字符串前缀
+     * @return 对象列表
+     */
+    public Collection<String> keys(final String pattern) {
+        return redisTemplate.keys(pattern);
+    }
+
+    /**
+     * 判断set集合中是否包含
+     *
+     * @param key   key
+     * @param value value
+     * @return
+     */
+    public boolean setContains(String key, String value) {
+        Boolean member = redisTemplate.opsForSet().isMember(key, value);
+        if (member != null) {
+            return member;
+        }
+        return false;
+    }
+
+    /**
+     * 是否包含key
+     *
+     * @param key
+     * @return
+     */
+    public boolean hasKey(String key) {
+        Boolean hasKey = redisTemplate.hasKey(key);
+        if (hasKey == null) {
+            return false;
+        }
+        return hasKey;
+    }
+
+    /**
+     * 查看 key 的过期时间
+     *
+     * @param key
+     * @return
+     */
+    public Long expireTime(String key) {
+        return redisTemplate.opsForValue().getOperations().getExpire(key);
+    }
+
+
+    /**
+     * 缓存List的size
+     *
+     * @param key 缓存的键值
+     * @return 缓存List的size
+     */
+    public <T> long getCacheListSisz(final String key) {
+        return redisTemplate.opsForList().size(key);
+    }
+
+    /**
+     * 缓存的list范围查询
+     *
+     * @param key 缓存的键值
+     * @return 缓存键值对应的数据
+     */
+    public <T> List<T> getCacheListRange(final String key, long start, long end) {
+        return redisTemplate.opsForList().range(key, start, end);
+    }
+}

src/main/java/com/gmh/utils/RedisUtilsDefault.java

@@ -0,0 +1,55 @@
+package com.gmh.utils;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * value为jdk默认序列化方式的redis工具类
+ * 兼容pthink-plus项目中的redis value
+ */
+@Component
+public class RedisUtilsDefault {
+
+    @Autowired
+    @Qualifier("redisTemplateForJdkSerializer")
+    public RedisTemplate redisTemplate;
+
+    /**
+     * 获得缓存的基本对象。
+     *
+     * @param key 缓存键值
+     * @return 缓存键值对应的数据
+     */
+    public <T> T getCacheObject(final String key) {
+        ValueOperations<String, T> operation = redisTemplate.opsForValue();
+        return operation.get(key);
+    }
+
+
+    /**
+     * 缓存基本的对象，Integer、String、实体类等
+     *
+     * @param key   缓存的键值
+     * @param value 缓存的值
+     */
+    public <T> void setCacheObject(final String key, final T value) {
+        redisTemplate.opsForValue().set(key, value);
+    }
+
+    /**
+     * 缓存基本的对象，Integer、String、实体类等
+     *
+     * @param key      缓存的键值
+     * @param value    缓存的值
+     * @param timeout  时间
+     * @param timeUnit 时间颗粒度
+     */
+    public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit) {
+        redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
+    }
+}

src/main/resources/application.properties

@@ -3,3 +3,13 @@ spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
 spring.datasource.url=jdbc:mysql://localhost:3306/gmh?useSSL=false&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&serverTimezone=Asia/Shanghai
 spring.datasource.username=root
 spring.datasource.password=root
+
+spring.redis.host=127.0.0.1
+spring.redis.port=6379
+spring.redis.database=6
+
+gmh.upload-path="C:/develop/projUpload
+
+#????????
+spring.servlet.multipart.max-file-size=31457280
+spring.servlet.multipart.max-request-size=31457280