兑换码支付

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/AppExchangeCodeController.java

@@ -0,0 +1,114 @@
+package com.ruoyi.app.controller;
+
+import java.util.List;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+
+import com.ruoyi.common.core.domain.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import com.ruoyi.common.log.annotation.Log;
+import com.ruoyi.common.log.enums.BusinessType;
+import com.ruoyi.common.security.annotation.RequiresPermissions;
+import com.ruoyi.app.domain.AppExchangeCode;
+import com.ruoyi.app.service.IAppExchangeCodeService;
+import com.ruoyi.common.core.web.controller.BaseController;
+import com.ruoyi.common.core.web.domain.AjaxResult;
+import com.ruoyi.common.core.utils.poi.ExcelUtil;
+import com.ruoyi.common.core.web.page.TableDataInfo;
+
+/**
+ * 兑换码Controller
+ * 
+ * @author wyh
+ * @date 2024-04-29
+ */
+@RestController
+@RequestMapping("/code")
+@Api(tags = "兑换码" , description = "兑换码")
+public class AppExchangeCodeController extends BaseController
+{
+    @Autowired
+    private IAppExchangeCodeService appExchangeCodeService;
+
+    /**
+     * 查询兑换码列表
+     */
+    @RequiresPermissions("app:code:list")
+    @GetMapping("/list")
+    @ApiOperation(value = "查询兑换码", notes = "查询兑换码", httpMethod = "GET")
+    public TableDataInfo list(AppExchangeCode appExchangeCode)
+    {
+        startPage();
+        List<AppExchangeCode> list = appExchangeCodeService.selectAppExchangeCodeList(appExchangeCode);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出兑换码列表
+     */
+    @RequiresPermissions("app:code:export")
+    @Log(title = "兑换码", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, AppExchangeCode appExchangeCode)
+    {
+        List<AppExchangeCode> list = appExchangeCodeService.selectAppExchangeCodeList(appExchangeCode);
+        ExcelUtil<AppExchangeCode> util = new ExcelUtil<AppExchangeCode>(AppExchangeCode.class);
+        util.exportExcel(response, list, "兑换码数据");
+    }
+
+    /**
+     * 获取兑换码详细信息
+     */
+    @RequiresPermissions("app:code:query")
+    @GetMapping(value = "/{id}")
+    @ApiOperation(value = "获取兑换码详细信息", notes = "获取兑换码详细信息", httpMethod = "GET")
+    public AjaxResult getInfo(@PathVariable("id") Long id)
+    {
+        return success(appExchangeCodeService.selectAppExchangeCodeById(id));
+    }
+
+    /**
+     * 新增兑换码
+     */
+    @RequiresPermissions("app:code:add")
+    @ApiOperation(value = "新增兑换码", notes = "新增兑换码", httpMethod = "POST")
+    @Log(title = "兑换码", businessType = BusinessType.INSERT)
+    @PostMapping("/add")
+    public AjaxResult add(@RequestBody AppExchangeCode appExchangeCode)
+    {
+        return toAjax(appExchangeCodeService.insertAppExchangeCode(appExchangeCode));
+    }
+
+    /**
+     * 修改兑换码
+     */
+    @RequiresPermissions("app:code:edit")
+    @ApiOperation(value = "修改兑换码", notes = "修改兑换码", httpMethod = "PUT")
+    @Log(title = "兑换码", businessType = BusinessType.UPDATE)
+    @PutMapping("/edit")
+    public AjaxResult edit(@RequestBody AppExchangeCode appExchangeCode)
+    {
+        return toAjax(appExchangeCodeService.updateAppExchangeCode(appExchangeCode));
+    }
+
+    /**
+     * 删除兑换码
+     */
+    @RequiresPermissions("app:code:remove")
+    @Log(title = "兑换码", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{ids}")
+    public R remove(@PathVariable Long[] ids)
+    {
+        return toAjax(appExchangeCodeService.deleteAppExchangeCodeByIds(ids));
+    }
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/controller/PayController.java

@@ -3,11 +3,13 @@ package com.ruoyi.app.controller;
 import com.ruoyi.app.domain.*;
 import com.ruoyi.app.domain.dto.*;
 import com.ruoyi.app.domain.vo.AppDynamicCommentVo;
+import com.ruoyi.app.mapper.AppExchangeCodeMapper;
 import com.ruoyi.app.mapper.AppOrderMapper;
 import com.ruoyi.app.mapper.AppOrderPayMapper;
 import com.ruoyi.app.mapper.AppUserMapper;
 import com.ruoyi.app.service.IAppDynamicCommentService;
 import com.ruoyi.app.service.IPayService;
+import com.ruoyi.app.utils.ExcelUtils;
 import com.ruoyi.common.core.utils.DateUtils;
 import com.ruoyi.common.core.utils.poi.ExcelUtil;
 import com.ruoyi.common.core.web.controller.BaseController;
@@ -19,19 +21,20 @@ import com.ruoyi.common.security.annotation.RequiresPermissions;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.dom4j.Document;
 import org.dom4j.DocumentHelper;
 import org.dom4j.Element;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
-import java.util.Date;
+import java.text.ParseException;
-import java.util.List;
+import java.text.SimpleDateFormat;
-import java.util.SortedMap;
+import java.util.*;
-import java.util.TreeMap;
 
 /**
  * 动态评论Controller
@@ -57,9 +60,142 @@ public class PayController extends BaseController
     @Autowired
     private AppUserMapper appUserMapper;
 
+    @Autowired
+    private AppExchangeCodeMapper appExchangeCodeMapper;
+
+    @RequestMapping("/generateCode")
+    @ApiOperation(value = "生成兑换码", notes = "生成兑换码", httpMethod = "POST")
+    public String generateCode(String password,Integer num,HttpServletResponse response){
+        if(!password.equals("bingyu_123")){
+            return "------password error------";
+        }
+        if(num>10000){
+            return "------num error------";
+        }
+
+        List<String> stringList = new ArrayList<>();
+
+        int t = 1;
+        while(t<=num) {
+            String code = getItemName(6);
+            boolean codeFlag = false;
+            try {
+                AppExchangeCode entity = new AppExchangeCode();
+                entity.setCode(code);
+                entity.setCreateTime(new Date());
+                appExchangeCodeMapper.insertAppExchangeCode(entity);
+                codeFlag = true;
+            }catch (Exception e){
+                e.printStackTrace();
+            }
+            if(codeFlag){
+                stringList.add(code);
+                t++;
+            }
+        };
+
+        //excel标题
+        String[] title = {"兑换码"};
+
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
+
+        //excel文件名
+        String fileName = "兑换码" + sdf.format(new Date()) + ".xls";
+
+        //sheet名
+        String sheetName = "兑换码";
+
+        String [][] content = new String[stringList.size()][3];
+
+        for (int i = 0; i < stringList.size(); i++) {
+            content[i] = new String[20];
+            content[i][0] = stringList.get(i);
+        }
+
+        //创建HSSFWorkbook
+        HSSFWorkbook wb = ExcelUtils.getHSSFWorkbook(sheetName, title, content, null);
+
+        //响应到客户端
+        try {
+            this.setResponseHeader(response, fileName);
+            OutputStream os = response.getOutputStream();
+            wb.write(os);
+            os.flush();
+            os.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
     /**
-     * 查询动态评论列表
+     * 生产ItemName随机函数
+     * @param length
+     * @return
      */
+    private static String getItemName( int length ){
+        String base = "2345678ABCDEFHJKMNPQRSTUVWXYZ";
+
+        Random random = new Random();
+        StringBuffer sb = new StringBuffer();
+        for ( int i = 0; i < length; i++ )
+        {
+            int number = random.nextInt( base.length() );
+            sb.append( base.charAt( number ) );
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 发送响应流方法
+     */
+    public void setResponseHeader(HttpServletResponse response, String fileName) {
+        try {
+            try {
+                fileName = new String(fileName.getBytes(), "ISO8859-1");
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+            response.setContentType("application/octet-stream;charset=ISO8859-1");
+            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
+            response.addHeader("Pragma", "no-cache");
+            response.addHeader("Cache-Control", "no-cache");
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    @RequestMapping("/userExchangeCode")
+    @ApiOperation(value = "兑换码支付", notes = "兑换码支付", httpMethod = "POST")
+    public AjaxResult useExchange(UseExchangeArg useExchangeArg) throws ParseException {
+        String code = useExchangeArg.getCode();
+        Long userId = useExchangeArg.getUserId();
+        AppExchangeCode appExchangeCode = appExchangeCodeMapper.selectAppExchangeCodeByCode(code);
+        if (appExchangeCode == null || appExchangeCode.getUserId() > 1) {
+            return AjaxResult.error("该兑换码不存在或已被使用，请检查该兑换码是否正确！");
+        }
+        AppExchangeCode entity = new AppExchangeCode();
+        entity.setUserId(userId);
+        entity.setUserTime(new Date());
+        entity.setId(appExchangeCode.getId());
+        appExchangeCodeMapper.updateAppExchangeCode(appExchangeCode);
+
+        // 生成订单信息
+        AppOrder order = new AppOrder();
+        order.setOutTradeNo(code);
+        order.setPrice(0);
+        order.setUserId(userId);
+        order.setPayStatus(2);
+        order.setPaySoure(3);
+        order.setCreateTime(new Date());
+        order.setLevel(1);
+        appOrderMapper.insertAppOrder(order);
+
+        //修改用户信息
+        updateUser(order);
+        return AjaxResult.success();
+    }
+
     @PostMapping("/wechatPrePay")
     @ApiOperation(value = "微信支付", notes = "微信支付", httpMethod = "POST")
     public AjaxResult wechatPrePay(@RequestBody AppOrderArg appOrderArg) {
@@ -169,6 +305,16 @@ public class PayController extends BaseController
             miniOrderWechatPay.setTransactionid(wexinResult.getTransactionId());
             appOrderPayMapper.insertAppOrderPay(miniOrderWechatPay);
 
+            //修改用户信息
+            updateUser(appOrder);
+            out.println("success");
+        } catch (Exception e) {
+            log.info("异常订单:" + wexinResult.toString());
+            log.info("========>PrintWriter   fail");
+        }
+    }
+
+    public void updateUser(AppOrder appOrder){
         // 修改用户信息
         AppUser appUser = appUserMapper.selectAppUserById(appOrder.getUserId());
         AppUser userEntity = new AppUser();
@@ -189,11 +335,6 @@ public class PayController extends BaseController
         userEntity.setOrderStartTime(startDate);
         userEntity.setOrderEndTime(endDate);
         appUserMapper.updateAppUser(userEntity);
-            out.println("success");
-        } catch (Exception e) {
-            log.info("异常订单:" + wexinResult.toString());
-            log.info("========>PrintWriter   fail");
-        }
     }
 
     public WeChatPayResult getResultByXml(String response) {

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/AppExchangeCode.java

@@ -0,0 +1,87 @@
+package com.ruoyi.app.domain;
+
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.core.annotation.Excel;
+import com.ruoyi.common.core.web.domain.BaseEntity;
+
+/**
+ * 兑换码对象 app_exchange_code
+ * 
+ * @author wyh
+ * @date 2024-04-29
+ */
+public class AppExchangeCode extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** $column.columnComment */
+    private Long id;
+
+    /** 兑换码 */
+    @Excel(name = "兑换码")
+    private String code;
+
+    /** 使用者 */
+    @Excel(name = "使用者")
+    private Long userId;
+
+    /** 使用时间 */
+    @JsonFormat(pattern = "yyyy-MM-dd")
+    @Excel(name = "使用时间", width = 30, dateFormat = "yyyy-MM-dd")
+    private Date userTime;
+
+    public void setId(Long id) 
+    {
+        this.id = id;
+    }
+
+    public Long getId() 
+    {
+        return id;
+    }
+    public void setCode(String code) 
+    {
+        this.code = code;
+    }
+
+    public String getCode() 
+    {
+        return code;
+    }
+    public void setUserId(Long userId) 
+    {
+        this.userId = userId;
+    }
+
+    public Long getUserId() 
+    {
+        return userId;
+    }
+    public void setUserTime(Date userTime) 
+    {
+        this.userTime = userTime;
+    }
+
+    public Date getUserTime() 
+    {
+        return userTime;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("code", getCode())
+            .append("userId", getUserId())
+            .append("createTime", getCreateTime())
+            .append("updateTime", getUpdateTime())
+            .append("createBy", getCreateBy())
+            .append("updateBy", getUpdateBy())
+            .append("remark", getRemark())
+            .append("userTime", getUserTime())
+            .toString();
+    }
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/domain/UseExchangeArg.java

@@ -0,0 +1,24 @@
+package com.ruoyi.app.domain;
+
+import com.ruoyi.common.core.annotation.Excel;
+import com.ruoyi.common.core.web.domain.BaseEntity;
+import lombok.Data;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+
+/**
+ * 城市数据对象 app_city
+ * 
+ * @author wyh
+ * @date 2024-04-24
+ */
+@Data
+public class UseExchangeArg
+{
+    private static final long serialVersionUID = 1L;
+
+    /** 城市id */
+    private String code;
+
+    private Long userId;
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/mapper/AppExchangeCodeMapper.java

@@ -0,0 +1,63 @@
+package com.ruoyi.app.mapper;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppExchangeCode;
+
+/**
+ * 兑换码Mapper接口
+ * 
+ * @author wyh
+ * @date 2024-04-29
+ */
+public interface AppExchangeCodeMapper 
+{
+    /**
+     * 查询兑换码
+     * 
+     * @param id 兑换码主键
+     * @return 兑换码
+     */
+    public AppExchangeCode selectAppExchangeCodeById(Long id);
+
+    public AppExchangeCode selectAppExchangeCodeByCode(String code);
+
+    /**
+     * 查询兑换码列表
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 兑换码集合
+     */
+    public List<AppExchangeCode> selectAppExchangeCodeList(AppExchangeCode appExchangeCode);
+
+    /**
+     * 新增兑换码
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 结果
+     */
+    public int insertAppExchangeCode(AppExchangeCode appExchangeCode);
+
+    /**
+     * 修改兑换码
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 结果
+     */
+    public int updateAppExchangeCode(AppExchangeCode appExchangeCode);
+
+    /**
+     * 删除兑换码
+     * 
+     * @param id 兑换码主键
+     * @return 结果
+     */
+    public int deleteAppExchangeCodeById(Long id);
+
+    /**
+     * 批量删除兑换码
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteAppExchangeCodeByIds(Long[] ids);
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/IAppExchangeCodeService.java

@@ -0,0 +1,61 @@
+package com.ruoyi.app.service;
+
+import java.util.List;
+import com.ruoyi.app.domain.AppExchangeCode;
+
+/**
+ * 兑换码Service接口
+ * 
+ * @author wyh
+ * @date 2024-04-29
+ */
+public interface IAppExchangeCodeService 
+{
+    /**
+     * 查询兑换码
+     * 
+     * @param id 兑换码主键
+     * @return 兑换码
+     */
+    public AppExchangeCode selectAppExchangeCodeById(Long id);
+
+    /**
+     * 查询兑换码列表
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 兑换码集合
+     */
+    public List<AppExchangeCode> selectAppExchangeCodeList(AppExchangeCode appExchangeCode);
+
+    /**
+     * 新增兑换码
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 结果
+     */
+    public int insertAppExchangeCode(AppExchangeCode appExchangeCode);
+
+    /**
+     * 修改兑换码
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 结果
+     */
+    public int updateAppExchangeCode(AppExchangeCode appExchangeCode);
+
+    /**
+     * 批量删除兑换码
+     * 
+     * @param ids 需要删除的兑换码主键集合
+     * @return 结果
+     */
+    public int deleteAppExchangeCodeByIds(Long[] ids);
+
+    /**
+     * 删除兑换码信息
+     * 
+     * @param id 兑换码主键
+     * @return 结果
+     */
+    public int deleteAppExchangeCodeById(Long id);
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/service/impl/AppExchangeCodeServiceImpl.java

@@ -0,0 +1,96 @@
+package com.ruoyi.app.service.impl;
+
+import java.util.List;
+import com.ruoyi.common.core.utils.DateUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.app.mapper.AppExchangeCodeMapper;
+import com.ruoyi.app.domain.AppExchangeCode;
+import com.ruoyi.app.service.IAppExchangeCodeService;
+
+/**
+ * 兑换码Service业务层处理
+ * 
+ * @author wyh
+ * @date 2024-04-29
+ */
+@Service
+public class AppExchangeCodeServiceImpl implements IAppExchangeCodeService 
+{
+    @Autowired
+    private AppExchangeCodeMapper appExchangeCodeMapper;
+
+    /**
+     * 查询兑换码
+     * 
+     * @param id 兑换码主键
+     * @return 兑换码
+     */
+    @Override
+    public AppExchangeCode selectAppExchangeCodeById(Long id)
+    {
+        return appExchangeCodeMapper.selectAppExchangeCodeById(id);
+    }
+
+    /**
+     * 查询兑换码列表
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 兑换码
+     */
+    @Override
+    public List<AppExchangeCode> selectAppExchangeCodeList(AppExchangeCode appExchangeCode)
+    {
+        return appExchangeCodeMapper.selectAppExchangeCodeList(appExchangeCode);
+    }
+
+    /**
+     * 新增兑换码
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 结果
+     */
+    @Override
+    public int insertAppExchangeCode(AppExchangeCode appExchangeCode)
+    {
+        appExchangeCode.setCreateTime(DateUtils.getNowDate());
+        return appExchangeCodeMapper.insertAppExchangeCode(appExchangeCode);
+    }
+
+    /**
+     * 修改兑换码
+     * 
+     * @param appExchangeCode 兑换码
+     * @return 结果
+     */
+    @Override
+    public int updateAppExchangeCode(AppExchangeCode appExchangeCode)
+    {
+        appExchangeCode.setUpdateTime(DateUtils.getNowDate());
+        return appExchangeCodeMapper.updateAppExchangeCode(appExchangeCode);
+    }
+
+    /**
+     * 批量删除兑换码
+     * 
+     * @param ids 需要删除的兑换码主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppExchangeCodeByIds(Long[] ids)
+    {
+        return appExchangeCodeMapper.deleteAppExchangeCodeByIds(ids);
+    }
+
+    /**
+     * 删除兑换码信息
+     * 
+     * @param id 兑换码主键
+     * @return 结果
+     */
+    @Override
+    public int deleteAppExchangeCodeById(Long id)
+    {
+        return appExchangeCodeMapper.deleteAppExchangeCodeById(id);
+    }
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/utils/ExcelHead.java

@@ -0,0 +1,44 @@
+package com.ruoyi.app.utils;
+
+public class ExcelHead {
+    private String excelName;             //Excel名
+    private String entityName;            //实体类属性名
+    private boolean required=false;      //值必填
+ 
+    public String getExcelName() {
+        return excelName;
+    }
+ 
+    public void setExcelName(String excelName) {
+        this.excelName = excelName;
+    }
+ 
+    public String getEntityName() {
+        return entityName;
+    }
+ 
+    public void setEntityName(String entityName) {
+        this.entityName = entityName;
+    }
+ 
+    public boolean isRequired() {
+        return required;
+    }
+ 
+    public void setRequired(boolean required) {
+        this.required = required;
+    }
+ 
+    public ExcelHead(String excelName, String entityName, boolean required) {
+        this.excelName = excelName;
+        this.entityName = entityName;
+        this.required = required;
+    }
+ 
+    public ExcelHead(String excelName, String entityName) {
+        this.excelName = excelName;
+        this.entityName = entityName;
+    }
+ 
+    public ExcelHead(){};
+}

gan-modules/ruoyi-gan/src/main/java/com/ruoyi/app/utils/ExcelUtils.java

@@ -0,0 +1,302 @@
+package com.ruoyi.app.utils;
+
+import org.apache.poi.hssf.usermodel.*;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class ExcelUtils {
+    private static final String FULL_DATA_FORMAT = "yyyy/MM/dd  HH:mm:ss";
+    private static final String SHORT_DATA_FORMAT = "yyyy/MM/dd";
+ 
+ 
+    /**
+     * Excel表头对应Entity属性 解析封装javabean
+     *
+     * @param classzz    类
+     * @param in         excel流
+     * @param fileName   文件名
+     * @param excelHeads excel表头与entity属性对应关系
+     * @param <T>
+     * @return
+     * @throws Exception
+     */
+    public static <T> List<T> readExcelToEntity(Class<T> classzz, InputStream in, String fileName, List<ExcelHead> excelHeads) throws Exception {
+        checkFile(fileName);    //是否EXCEL文件
+        Workbook workbook = getWorkBoot(in, fileName); //兼容新老版本
+        List<T> excelForBeans = readExcel(classzz, workbook, excelHeads);  //解析Excel
+        return excelForBeans;
+    }
+ 
+    /**
+     * 解析Excel转换为Entity
+     *
+     * @param classzz  类
+     * @param in       excel流
+     * @param fileName 文件名
+     * @param <T>
+     * @return
+     * @throws Exception
+     */
+    public static <T> List<T> readExcelToEntity(Class<T> classzz, InputStream in, String fileName) throws Exception {
+        return readExcelToEntity(classzz, in, fileName,null);
+    }
+ 
+    /**
+     * 校验是否是Excel文件
+     *
+     * @param fileName
+     * @throws Exception
+     */
+    public static void checkFile(String fileName) throws Exception {
+        if (!StringUtils.isEmpty(fileName) && !(fileName.endsWith(".xlsx") || fileName.endsWith(".xls"))) {
+            throw new Exception("不是Excel文件！");
+        }
+    }
+ 
+    /**
+     * 兼容新老版Excel
+     *
+     * @param in
+     * @param fileName
+     * @return
+     * @throws IOException
+     */
+    private static Workbook getWorkBoot(InputStream in, String fileName) throws IOException {
+        if (fileName.endsWith(".xlsx")) {
+            return new XSSFWorkbook(in);
+        } else {
+            return new HSSFWorkbook(in);
+        }
+    }
+ 
+    /**
+     * 解析Excel
+     *
+     * @param classzz    类
+     * @param workbook   工作簿对象
+     * @param excelHeads excel与entity对应关系实体
+     * @param <T>
+     * @return
+     * @throws Exception
+     */
+    private static <T> List<T> readExcel(Class<T> classzz, Workbook workbook, List<ExcelHead> excelHeads) throws Exception {
+        List<T> beans = new ArrayList<T>();
+        int sheetNum = workbook.getNumberOfSheets();
+        for (int sheetIndex = 0; sheetIndex < sheetNum; sheetIndex++) {
+            Sheet sheet = workbook.getSheetAt(sheetIndex);
+            String sheetName=sheet.getSheetName();
+            int firstRowNum = sheet.getFirstRowNum();
+            int lastRowNum = sheet.getLastRowNum();
+            Row head = sheet.getRow(firstRowNum);
+            if (head == null)
+                continue;
+            short firstCellNum = head.getFirstCellNum();
+            short lastCellNum = head.getLastCellNum();
+            Field[] fields = classzz.getDeclaredFields();
+            for (int rowIndex = firstRowNum + 1; rowIndex <= lastRowNum; rowIndex++) {
+                Row dataRow = sheet.getRow(rowIndex);
+                if (dataRow == null)
+                    continue;
+                T instance = classzz.newInstance();
+                if(CollectionUtils.isEmpty(excelHeads)){  //非头部映射方式，默认不校验是否为空，提高效率
+                    firstCellNum=dataRow.getFirstCellNum();
+                    lastCellNum=dataRow.getLastCellNum();
+                }
+                for (int cellIndex = firstCellNum; cellIndex < lastCellNum; cellIndex++) {
+                    Cell headCell = head.getCell(cellIndex);
+                    if (headCell == null)
+                        continue;
+                    Cell cell = dataRow.getCell(cellIndex);
+                    headCell.setCellType(CellType.STRING);
+                    String headName = headCell.getStringCellValue().trim();
+                    if (StringUtils.isEmpty(headName)) {
+                        continue;
+                    }
+                    ExcelHead eHead = null;
+                    if (!CollectionUtils.isEmpty(excelHeads)) {
+                        for (ExcelHead excelHead : excelHeads) {
+                            if (headName.equals(excelHead.getExcelName())) {
+                                eHead = excelHead;
+                                headName = eHead.getEntityName();
+                                break;
+                            }
+                        }
+                    }
+                    for (Field field : fields) {
+                        if (headName.equalsIgnoreCase(field.getName())) {
+                            String methodName = MethodUtils.setMethodName(field.getName());
+                            Method method = classzz.getMethod(methodName, field.getType());
+                            if (isDateFied(field)) {
+                                Date date=null;
+                                if(cell!=null){
+                                    date=cell.getDateCellValue();
+                                }
+                                if (date == null) {
+                                    volidateValueRequired(eHead,sheetName,rowIndex);
+                                    break;
+                                }
+                                method.invoke(instance, cell.getDateCellValue());
+                            } else {
+                                String value = null;
+                                if(cell!=null){
+                                    cell.setCellType(CellType.STRING);
+                                    value=cell.getStringCellValue();
+                                }
+                                if (StringUtils.isEmpty(value)) {
+                                    volidateValueRequired(eHead,sheetName,rowIndex);
+                                    break;
+                                }
+                                method.invoke(instance, convertType(field.getType(), value.trim()));
+                            }
+                            break;
+                        }
+                    }
+                }
+                beans.add(instance);
+            }
+        }
+        return beans;
+    }
+    /**
+     * 是否日期字段
+     *
+     * @param field
+     * @return
+     */
+    private static boolean isDateFied(Field field) {
+        return (Date.class == field.getType());
+    }
+    /**
+     * 空值校验
+     *
+     * @param excelHead
+     * @throws Exception
+     */
+    private static void volidateValueRequired(ExcelHead excelHead,String sheetName,int rowIndex) throws Exception {
+        if (excelHead != null && excelHead.isRequired()) {
+            throw new Exception("《"+sheetName+"》第"+(rowIndex+1)+"行:\""+excelHead.getExcelName() + "\"不能为空！");
+        }
+    }
+    /**
+     * 类型转换
+     *
+     * @param classzz
+     * @param value
+     * @return
+     */
+    private static Object convertType(Class classzz, String value) {
+        if (Integer.class == classzz || int.class == classzz) {
+            return Integer.valueOf(value);
+        }
+        if (Short.class == classzz || short.class == classzz) {
+            return Short.valueOf(value);
+        }
+        if (Byte.class == classzz || byte.class == classzz) {
+            return Byte.valueOf(value);
+        }
+        if (Character.class == classzz || char.class == classzz) {
+            return value.charAt(0);
+        }
+        if (Long.class == classzz || long.class == classzz) {
+            return Long.valueOf(value);
+        }
+        if (Float.class == classzz || float.class == classzz) {
+            return Float.valueOf(value);
+        }
+        if (Double.class == classzz || double.class == classzz) {
+            return Double.valueOf(value);
+        }
+        if (Boolean.class == classzz || boolean.class == classzz) {
+            return Boolean.valueOf(value.toLowerCase());
+        }
+        if (BigDecimal.class == classzz) {
+            return new BigDecimal(value);
+        }
+       /* if (Date.class == classzz) {
+            SimpleDateFormat formatter = new SimpleDateFormat(FULL_DATA_FORMAT);
+            ParsePosition pos = new ParsePosition(0);
+            Date date = formatter.parse(value, pos);
+            return date;
+        }*/
+        return value;
+    }
+    /**
+     * 获取properties的set和get方法
+     */
+    static class MethodUtils {
+        private static final String SET_PREFIX = "set";
+        private static final String GET_PREFIX = "get";
+        private static String capitalize(String name) {
+            if (name == null || name.length() == 0) {
+                return name;
+            }
+            return name.substring(0, 1).toUpperCase() + name.substring(1);
+        }
+        public static String setMethodName(String propertyName) {
+            return SET_PREFIX + capitalize(propertyName);
+        }
+        public static String getMethodName(String propertyName) {
+            return GET_PREFIX + capitalize(propertyName);
+        }
+    }
+    
+    /**
+     * 导出Excel
+     * @param sheetName sheet名称
+     * @param title 标题
+     * @param values 内容
+     * @param wb HSSFWorkbook对象
+     * @return
+     */
+    public static HSSFWorkbook getHSSFWorkbook(String sheetName, String []title, String [][]values, HSSFWorkbook wb){
+ 
+        // 第一步，创建一个HSSFWorkbook，对应一个Excel文件
+        if(wb == null){
+            wb = new HSSFWorkbook();
+        }
+ 
+        // 第二步，在workbook中添加一个sheet,对应Excel文件中的sheet
+        HSSFSheet sheet = wb.createSheet(sheetName);
+ 
+        // 第三步，在sheet中添加表头第0行,注意老版本poi对Excel的行数列数有限制
+        HSSFRow row = sheet.createRow(0);
+ 
+        // 第四步，创建单元格，并设置值表头 设置表头居中
+        HSSFCellStyle style = wb.createCellStyle();
+        style.setAlignment(HorizontalAlignment.CENTER); // 创建一个居中格式
+
+        //声明列对象
+        HSSFCell cell = null;
+ 
+        //创建标题
+        for(int i=0;i<title.length;i++){
+            cell = row.createCell(i);
+            cell.setCellValue(title[i]);
+            cell.setCellStyle(style);
+        }
+ 
+        //创建内容
+        for(int i=0;i<values.length;i++){
+            row = sheet.createRow(i + 1);
+            for(int j=0;j<values[i].length;j++){
+                //将内容按顺序赋给对应的列对象
+                row.createCell(j).setCellValue(values[i][j]);
+            }
+        }
+        return wb;
+    }
+    
+    
+    
+}

gan-modules/ruoyi-gan/src/main/resources/mapper/app/AppExchangeCodeMapper.xml

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.app.mapper.AppExchangeCodeMapper">
+    
+    <resultMap type="AppExchangeCode" id="AppExchangeCodeResult">
+        <result property="id"    column="id"    />
+        <result property="code"    column="code"    />
+        <result property="userId"    column="user_id"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="updateTime"    column="update_time"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="updateBy"    column="updateBy"    />
+        <result property="remark"    column="remark"    />
+        <result property="userTime"    column="user_time"    />
+    </resultMap>
+
+    <sql id="selectAppExchangeCodeVo">
+        select id, code, user_id, create_time, update_time, create_by, updateBy, remark, user_time from app_exchange_code
+    </sql>
+
+    <select id="selectAppExchangeCodeList" parameterType="AppExchangeCode" resultMap="AppExchangeCodeResult">
+        <include refid="selectAppExchangeCodeVo"/>
+        <where>  
+            <if test="code != null  and code != ''"> and code = #{code}</if>
+            <if test="userId != null "> and user_id = #{userId}</if>
+            <if test="updateBy != null  and updateBy != ''"> and updateBy = #{updateBy}</if>
+            <if test="userTime != null "> and user_time = #{userTime}</if>
+        </where>
+    </select>
+    
+    <select id="selectAppExchangeCodeById" parameterType="Long" resultMap="AppExchangeCodeResult">
+        <include refid="selectAppExchangeCodeVo"/>
+        where id = #{id}
+    </select>
+
+    <select id="selectAppExchangeCodeByCode" parameterType="java.lang.String" resultMap="AppExchangeCodeResult">
+        <include refid="selectAppExchangeCodeVo"/>
+        where code = #{code}
+        limit 1
+    </select>
+        
+    <insert id="insertAppExchangeCode" parameterType="AppExchangeCode" useGeneratedKeys="true" keyProperty="id">
+        insert into app_exchange_code
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="code != null">code,</if>
+            <if test="userId != null">user_id,</if>
+            <if test="createTime != null">create_time,</if>
+            <if test="updateTime != null">update_time,</if>
+            <if test="createBy != null">create_by,</if>
+            <if test="updateBy != null">updateBy,</if>
+            <if test="remark != null">remark,</if>
+            <if test="userTime != null">user_time,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="code != null">#{code},</if>
+            <if test="userId != null">#{userId},</if>
+            <if test="createTime != null">#{createTime},</if>
+            <if test="updateTime != null">#{updateTime},</if>
+            <if test="createBy != null">#{createBy},</if>
+            <if test="updateBy != null">#{updateBy},</if>
+            <if test="remark != null">#{remark},</if>
+            <if test="userTime != null">#{userTime},</if>
+         </trim>
+    </insert>
+
+    <update id="updateAppExchangeCode" parameterType="AppExchangeCode">
+        update app_exchange_code
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="code != null">code = #{code},</if>
+            <if test="userId != null">user_id = #{userId},</if>
+            <if test="createTime != null">create_time = #{createTime},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="createBy != null">create_by = #{createBy},</if>
+            <if test="updateBy != null">updateBy = #{updateBy},</if>
+            <if test="remark != null">remark = #{remark},</if>
+            <if test="userTime != null">user_time = #{userTime},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteAppExchangeCodeById" parameterType="Long">
+        delete from app_exchange_code where id = #{id}
+    </delete>
+
+    <delete id="deleteAppExchangeCodeByIds" parameterType="String">
+        delete from app_exchange_code where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+</mapper>