增加了一些文件处理工具类

完善了一下代码

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

@@ -8,6 +8,7 @@ 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.CommonUtils;
 import com.gmh.utils.POIExcelUtil;
 import com.gmh.utils.RedisUtils;
 import com.gmh.utils.RedisUtilsDefault;
@@ -18,12 +19,16 @@ 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.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.constraints.Pattern;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -126,41 +131,29 @@ public class ExcelController {
     }
 
     @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");
-        }
+    public R analysisCell(@Validated RowCellNum rowCellNum) {
         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);
+        rowCellNum = POIExcelUtil.analysisCellRowNum(rowCellNum);
+        Row row = sheet.getRow(rowCellNum.getRowNum());
         if (row == null) {
-            return R.error(cellNum + "单元格无内容");
+            return R.ok().setData("");
         }
-        int i = CellReference.convertColStringToIndex(cellStrNum);
-        Cell cell = row.getCell(i);
+        Cell cell = row.getCell(rowCellNum.getCellNum());
         if (cell == null) {
-            return R.error(cellNum + "单元格无内容");
+            return R.ok().setData("");
         }
         String stringCellVal = POIExcelUtil.getStringCellVal(cell);
         if (StrUtil.isEmpty(stringCellVal)) {
-            return R.error(cellNum + "单元格无内容");
+            return R.ok().setData("");
         }
         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);
+    public void executeTemplate(String newCellData, String cellRowStr, HttpServletResponse response) throws IOException {
         String expr = newCellData.substring(newCellData.indexOf("@{"), newCellData.indexOf("}") + 1);
         String exprVal = newCellData.substring(newCellData.indexOf("@{") + 2, newCellData.indexOf("}"));
         String[] exprArr = exprVal.split("\\.");
@@ -172,32 +165,44 @@ public class ExcelController {
                 .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");
+            throw new RuntimeException("未找到sheet页，可能是表达式错误");
         }
         ReadNameVo readNameVo = first.get();
-        POIExcelUtil.removeModelSheet(this.templateWorkbook, sheetName);
+        POIExcelUtil.removeModelSheet(this.templateWorkbook, this.templateSheetNum);
         POIExcelUtil.batchCloneSheet(this.templateWorkbook, this.templateSheetNum, readNameVo.getNameList().size());
         ArrayList<GmhUser> gmhUsers = new ArrayList<>(readNameVo.getNameList());
+        RowCellNum rowCellNum = POIExcelUtil.analysisCellRowNum(cellRowStr);
         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()));
+            Row row = sheet.getRow(rowCellNum.getRowNum());
+            Cell cell = row.getCell(rowCellNum.getCellNum());
+            cell.setCellValue(newCellData.replace(expr, CommonUtils.nameFormat(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();
+        // TODO 文件保存到本地，文件信息入库
+
+        // 输出Excel文件
+        OutputStream output = response.getOutputStream();
+        response.reset();
+        // 设置文件头
+        response.setHeader("Content-Disposition",
+                "attchement;filename=" + new String((sheetName + ".xls").getBytes("gb2312"), "ISO8859-1"));
+        response.setContentType("application/msexcel");
+        this.templateWorkbook.write(output);
+        this.templateWorkbook.close();
+
+//        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();
+//        }
     }
 
     @Autowired

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

@@ -0,0 +1,23 @@
+package com.gmh.controller;
+
+import com.gmh.entity.R;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.BindException;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.util.List;
+
+
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionController {
+
+    @ExceptionHandler(BindException.class)
+    public R handleBindException(BindException e) {
+        log.error(e.getMessage());
+        return R.error(e.getAllErrors().get(0).getDefaultMessage());
+    }
+
+}

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

@@ -5,6 +5,8 @@ import com.gmh.entity.R;
 import com.gmh.entity.SysBaijiaxing;
 import com.gmh.service.GmhUserService;
 import com.gmh.service.SysBaijiaxingService;
+import com.gmh.service.TestService;
+import com.gmh.service.impl.EnTestServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -22,6 +24,12 @@ public class TestController {
     private SysBaijiaxingService baijiaxingService;
 
 
+    @Autowired
+    private TestService enTestServiceImpl;
+
+    @Autowired
+    private TestService haTestServiceImpl;
+
     @RequestMapping("/test")
     public R test() {
         List<GmhUser> list = gmhUserService.list();

src/main/java/com/gmh/dao/FileDao.java

@@ -0,0 +1,10 @@
+package com.gmh.dao;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.gmh.entity.FileEntity;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface FileDao extends BaseMapper<FileEntity> {
+
+}

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

@@ -0,0 +1,58 @@
+package com.gmh.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+@Data
+public abstract class BaseEntity implements Serializable {
+	
+	private static final long serialVersionUID = 1L;
+	
+	/**
+     * 主键
+     */
+	@TableId(value = "id", type = IdType.ASSIGN_ID)
+    private String id;
+
+    /**
+     * 创建时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+
+    /**
+     * 创建人
+     */
+    @TableField(value = "create_by", fill = FieldFill.INSERT)
+    private String createBy;
+
+    /**
+     * 更新时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
+    private LocalDateTime updateTime;
+
+    /**
+     * 更新人
+     */
+    @TableField(value = "update_by", fill = FieldFill.INSERT_UPDATE)
+    private String updateBy;
+
+    /**
+     * 状态（0不启用，1启用）
+     */
+    @TableField(value = "status", fill = FieldFill.INSERT)
+    private String status;
+
+    /**
+     * 备注
+     */
+    @TableField(value = "remark")
+    private String remark;
+}

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

@@ -0,0 +1,53 @@
+package com.gmh.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author yuwei
+ * @since 2019-09-17
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@Accessors(chain = true)
+@TableName("tbl_file")
+public class FileEntity extends BaseEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 文件原始名称
+     */
+    private String originalFilename;
+
+    /**
+     * 文件名称
+     */
+    private String fileName;
+
+    /**
+     * 文件大小
+     */
+    private Long fileSize;
+
+    /**
+     * 访问路径
+     */
+    private String filePath;
+
+    /**
+     * 文件类型
+     */
+    private String contentType;
+
+    /**
+     * 文件来源
+     */
+    private String fileType;
+}

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

@@ -1,11 +1,19 @@
 package com.gmh.entity;
 
 import lombok.Data;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.Pattern;
 
 @Data
+@Accessors(chain = true)
 public class RowCellNum {
 
     private Integer rowNum;
 
     private Integer cellNum;
+
+    @Pattern(regexp = "^[A-Za-z]{1,3}[0-9]{1,4}", message = "单元格位置格式不正确")
+    private String cellRowStr;
+
 }

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

@@ -0,0 +1,12 @@
+package com.gmh.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.gmh.entity.FileEntity;
+import org.springframework.web.multipart.MultipartFile;
+
+public interface FileService extends IService<FileEntity> {
+
+    FileEntity uploadFile(MultipartFile file);
+
+    void deleteFileById(String id);
+}

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

@@ -0,0 +1,8 @@
+package com.gmh.service;
+
+public interface TestService {
+
+    String getTest();
+
+    String giao(String giao);
+}

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

@@ -0,0 +1,18 @@
+package com.gmh.service.impl;
+
+import com.gmh.service.TestService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class EnTestServiceImpl implements TestService {
+
+    @Override
+    public String getTest() {
+        return "EnTest";
+    }
+
+    @Override
+    public String giao(String giao) {
+        return "EnTest Giao :" + giao;
+    }
+}

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

@@ -0,0 +1,18 @@
+package com.gmh.service.impl;
+
+import com.gmh.service.TestService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class HaTestServiceImpl implements TestService {
+
+    @Override
+    public String getTest() {
+        return "HaTest";
+    }
+
+    @Override
+    public String giao(String giao) {
+        return "HaTest Giao :" + giao;
+    }
+}

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

@@ -7,6 +7,7 @@ import com.gmh.dao.SysBaijiaxingDao;
 import com.gmh.entity.SysBaijiaxing;
 import com.gmh.service.SysBaijiaxingService;
 import com.gmh.utils.RedisUtils;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -17,6 +18,7 @@ import java.util.Set;
 import java.util.stream.Collectors;
 
 @Service
+@Slf4j
 public class SysBaijiaxingServiceImpl extends ServiceImpl<SysBaijiaxingDao, SysBaijiaxing> implements SysBaijiaxingService, InitializingBean {
 
     @Autowired
@@ -40,10 +42,12 @@ public class SysBaijiaxingServiceImpl extends ServiceImpl<SysBaijiaxingDao, SysB
 
     @Override
     public void afterPropertiesSet() {
+        log.info("Initializing baijiaxing cache ....");
         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);
         }
+        log.info("baijiaxing cache loading completed!");
     }
 }

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

@@ -0,0 +1,14 @@
+package com.gmh.utils;
+
+public class CommonUtils {
+
+    public static String nameFormat(String name) {
+        StringBuilder newName = new StringBuilder(name.replaceAll("\\s*", ""));
+        if (newName.length() == 2) {
+            newName.insert(1, "  ");
+            return newName.toString();
+        }
+        return name;
+
+    }
+}

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

@@ -2,6 +2,7 @@ package com.gmh.utils;
 
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.poi.excel.ExcelFileUtil;
+import com.gmh.entity.RowCellNum;
 import com.sun.org.apache.bcel.internal.generic.IF_ACMPEQ;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.*;
@@ -238,4 +239,25 @@ public class POIExcelUtil {
         //设置默认显示第一页
         wb.setActiveSheet(0);
     }
+
+    /**
+     * 将单元格逻辑坐标转换为物理坐标
+     * @param cellRowStr 字符串形式的单元格坐标 如：A3
+     * @return
+     */
+    public static RowCellNum analysisCellRowNum(String cellRowStr) {
+        return analysisCellRowNum(new RowCellNum().setCellRowStr(cellRowStr));
+    }
+
+    /**
+     * 将单元格逻辑坐标转换为物理坐标
+     * @param rowCellNum
+     * @return
+     */
+    public static RowCellNum analysisCellRowNum(RowCellNum rowCellNum) {
+        String cellStrNum = rowCellNum.getCellRowStr().replaceAll("[^a-z^A-Z]", "");
+        String rowNum = rowCellNum.getCellRowStr().replaceAll("[^0-9]", "");
+        int cellIndex = CellReference.convertColStringToIndex(cellStrNum);
+        return rowCellNum.setCellNum(cellIndex).setRowNum(Integer.parseInt(rowNum) - 1);
+    }
 }