init

src/main/java/com/wb/excel/api/WSheet.java

@@ -36,6 +36,11 @@ public class WSheet<T> implements Serializable, Cloneable {
      */
     private String name;
 
+    /**
+     * 表名
+     */
+    private boolean freezeFirst;
+
     /**
      * 表头的集合
      */
@@ -60,9 +65,10 @@ public class WSheet<T> implements Serializable, Cloneable {
      */
     private List<WColumn> initColumns(Class<?> clazz) {
         //获取工作簿名称，没有则以类名为默认工作簿名称
-        SheetName sheetName = clazz.getAnnotation(SheetName.class);
+        if (clazz.isAnnotationPresent(SheetName.class)) {
-        if (sheetName != null) {
+            SheetName sheetName = clazz.getAnnotation(SheetName.class);
             this.setName(sheetName.value());
+            this.setFreezeFirst(sheetName.freezeFirst());
         } else {
             this.setName(clazz.getName());
         }
@@ -83,6 +89,7 @@ public class WSheet<T> implements Serializable, Cloneable {
             } else {
                 ColumnName columnColumnName = field.getAnnotation(ColumnName.class);
                 WColumn.setName(columnColumnName.value());
+                WColumn.setCellWidth(columnColumnName.width());
             }
             //获取列填写说明或描述
             if (field.isAnnotationPresent(ColumnDescription.class)) {
@@ -182,8 +189,8 @@ public class WSheet<T> implements Serializable, Cloneable {
                     if (null == value) {
                         row.put(column.getName(), new WCell());
                     } else {
-                        column.getConverter().string(value);
+                        String string = column.getConverter().string(value);
-                        row.put(column.getName(), new WCell());
+                        row.put(column.getName(), new WCell(string));
                     }
                 }
                 this.rowList.add(row);
@@ -231,8 +238,8 @@ public class WSheet<T> implements Serializable, Cloneable {
         //第一张Sheet表
         Sheet sheet = workbook.getSheetAt(0);
         //获取Sheet名称
-        SheetName sheetName = clazz.getAnnotation(SheetName.class);
+        if (clazz.isAnnotationPresent(SheetName.class)) {//如果模板存在注解则使用注解名称
-        if (sheetName != null) {//如果模板存在注解则使用注解名称
+            SheetName sheetName = clazz.getAnnotation(SheetName.class);
             this.setName(sheetName.value());
         } else {//将类名设为表名，如果类名不存在，将Excel表名设为表名
             this.setName(sheet.getSheetName());
@@ -296,6 +303,7 @@ public class WSheet<T> implements Serializable, Cloneable {
                     }
                 }
             } catch (Exception e) {
+                e.printStackTrace();
                 row.addError("数据检查错误");
             }
         }
@@ -390,6 +398,14 @@ public class WSheet<T> implements Serializable, Cloneable {
         this.name = name;
     }
 
+    public boolean getFreezeFirst() {
+        return freezeFirst;
+    }
+
+    public void setFreezeFirst(boolean freezeFirst) {
+        this.freezeFirst = freezeFirst;
+    }
+
 //
 //    public final String toCSV() {
 //        StringBuilder sb = new StringBuilder();
@@ -460,43 +476,35 @@ public class WSheet<T> implements Serializable, Cloneable {
 
     public XSSFWorkbook getExcel(boolean checkResult) {
         XSSFWorkbook workbook = new XSSFWorkbook();
-
-        //---------- 创建样式 ------------------
-        CellStyle headCellStyle = new HeadCellStyle(workbook).getStyle();
-        CellStyle alignRightCellStyle = new AlignRightCellStyle(workbook).getStyle();
-
-        //----------- 创建字体 ----------------
-        Font headFont = new HeadFont(workbook).getFont();
-        Font normalFont = new NormalFont(workbook).getFont();
-        Font redFont = new RedFont(workbook).getFont();
-
         //创建一个Sheet表
         XSSFSheet sheet = workbook.createSheet(name);
         sheet.setDefaultRowHeightInPoints(18);
         Row firstRow = sheet.createRow(0); // 下标为0的行开始
         XSSFDrawing drawing = sheet.createDrawingPatriarch();
 
-        // 错误表头
+        int offset = 0;
-//        if (checkResult) {
+        // 添加错误说明列
-//            // 检查结果栏
+        if (checkResult && hasError()) {
-//            Cell firstCell = firstRow.createCell(this.columnList.size());
+            offset++;
-//            firstCell.setCellStyle(headCellStyle);
+            Cell firstCell = firstRow.createCell(0);
-//            firstCell.setCellValue(new XSSFRichTextString("检查结果"));
+            firstCell.setCellStyle(new ErrorCellStyle(workbook).getStyle());
-//            sheet.setColumnWidth(0, (4 + 8) * 256);
+            firstCell.setCellValue(new XSSFRichTextString("检查结果说明"));
-//        }
+            sheet.setColumnWidth(0, 18 * 256);
+        }
+
         for (int j = 0; j < this.columnList.size(); j++) {
             WColumn column = this.columnList.get(j);
             Field field = column.getField();
-            Cell firstCell = firstRow.createCell(j);
+            Cell firstCell = firstRow.createCell(j + offset);
             String columnName = column.getName();
             XSSFRichTextString textString;
             if (column.isRequired()) {
                 textString = new XSSFRichTextString("*" + columnName);
-                textString.applyFont(0, 1, redFont);
+                textString.applyFont(0, 1, new RedFont(workbook).getFont());
-                textString.applyFont(1, textString.length(), headFont);
+                textString.applyFont(1, textString.length(), workbook.createFont());
             } else {
                 textString = new XSSFRichTextString(columnName);
-                textString.applyFont(headFont);
+                textString.applyFont(workbook.createFont());
             }
             StringBuilder sb = new StringBuilder();
             sb.append(column.getDescription()).append("\n");
@@ -516,48 +524,47 @@ public class WSheet<T> implements Serializable, Cloneable {
                 firstCell.setCellComment(comment);
             }
             firstCell.setCellValue(textString);
-            firstCell.setCellStyle(headCellStyle);
+            firstCell.setCellStyle(new HeadCellStyle(workbook).getStyle());
-            sheet.setColumnWidth(j, (4 + column.getCellWidth()) * 256);
+            sheet.setColumnWidth(j + offset, (4 + column.getCellWidth()) * 256);
         }
 
-        // 错误消息栏
-//        if (checkResult) {
-//            Cell firstCell = firstRow.createCell(this.columnList.size());
-//            firstCell.setCellStyle(headCellStyle);
-//            firstCell.setCellValue(new XSSFRichTextString("======================"));
-//            sheet.setColumnWidth(this.columnList.size() + 1, (4 + 10) * 256);
-//        }
-
         // 冻结第一行
-//        sheet.createFreezePane(255,1);
+        if (freezeFirst) {
+            sheet.createFreezePane(255, 1);
+        }
 
         // 填充数据
         for (int i = 0; i < this.rowList.size(); i++) {
-            boolean flag = this.rowList.get(i).;
+            boolean flag = this.rowList.get(i).hasError();
             WRow wRow = this.rowList.get(i);
             Row row = sheet.createRow(i + 1);
 
+            if (flag) {
+                List<String> errorList = wRow.getErrorList();
+                Cell xssfCell = row.createCell(0);
+                xssfCell.setCellStyle(new ErrorCellStyle(workbook).getStyle());
+                String join = String.join(";", errorList);
+                xssfCell.setCellValue(new XSSFRichTextString(join));
+            }
+
             for (int j = 0; j < this.columnList.size(); j++) {
                 WColumn column = this.columnList.get(j);
 
-                Cell xssfCell = row.createCell(j);
+                Cell xssfCell = row.createCell(j + offset);
                 WCell WCell = this.rowList.get(i).get(column.getName());
                 if (null == WCell) {
                     continue;
                 }
                 String value = WCell.getValue();
-                List<String> errorList = wRow.getErrorList();
                 xssfCell.setCellType(column.getCellType());
                 if (column.getCellType() == Cell.CELL_TYPE_NUMERIC || column.getCellType() == Cell.CELL_TYPE_BOOLEAN) {
-                    xssfCell.setCellStyle(new AlignRightCellStyle(workbook, wRow.hasError()).getStyle());
+                    xssfCell.setCellStyle(new DataCellStyle(workbook, CellStyle.ALIGN_RIGHT, wRow.hasError()).getStyle());
                 } else {
-                    xssfCell.setCellStyle(new NormalCellStyle(workbook, flag).getStyle());
+                    xssfCell.setCellStyle(new DataCellStyle(workbook, CellStyle.ALIGN_LEFT, wRow.hasError()).getStyle());
                 }
 
                 xssfCell.setCellValue(value);
             }
-
-            if (flag)
         }
         return workbook;
     }
@@ -569,6 +576,9 @@ public class WSheet<T> implements Serializable, Cloneable {
      * @return 单元格的值
      */
     public static String getValue(Cell cell) {
+        if (cell == null) {
+            return "";
+        }
         switch (cell.getCellType()) {
             case Cell.CELL_TYPE_STRING:
                 return cell.getStringCellValue();

src/main/java/com/wb/excel/api/annotation/ColumnName.java

@@ -20,7 +20,7 @@ public @interface ColumnName {
      *
      * @return
      */
-    String orderNum() default "0";
+    int width() default 8;
 
     /**
      * 日期格式化

src/main/java/com/wb/excel/api/annotation/SheetName.java

@@ -14,4 +14,6 @@ import java.lang.annotation.*;
 @Documented
 public @interface SheetName {
     String value();
+
+    boolean freezeFirst() default false;
 }

src/main/java/com/wb/excel/api/interfaces/EnumSupport.java

@@ -1,38 +0,0 @@
-package com.wb.excel.api.interfaces;
-
-/**
- * 自定义枚举的基础类。
- * Created on 2014/9/27.
- *
- * @author
- * @version 0.1.0
- */
-@Deprecated
-public interface EnumSupport {
-    /**
-     * 每个实现类自身都要实现检查方法。<br/>
-     * 用于判断输入的值是否属于枚举内容。
-     *
-     * @param str 要判断的值
-     * @return true || false / 符合||不符合
-     */
-    Boolean check(String str);
-
-    /**
-     * 通过Value来获取Key。<br/>
-     * 例如性别： 输入男、Male、male都返回F（F为数据库中存储的值）
-     *
-     * @param value
-     * @return Key。最终存储至数据库中的值。
-     */
-    Object getKey(String value);
-
-    /**
-     * 通过Key来获取Value<br/>
-     * 例如性别：输入F,返回男
-     *
-     * @param key
-     * @return Value。最终要展现给用户看的值。
-     */
-    String getValue(Object key);
-}

src/main/java/com/wb/excel/api/interfaces/IExcelVerifyHandler.java

@@ -1,34 +0,0 @@
-package com.wb.excel.api.interfaces;
-
-import com.wb.excel.api.entity.DataVerifyResult;
-
-/**
- * 导入校验接口
- */
-public interface IExcelVerifyHandler {
-
-//    /**
-//     * 获取需要处理的字段,导入和导出统一处理了, 减少书写的字段
-//     *
-//     * @return
-//     */
-//    public String[] getNeedVerifyFields();
-//
-//    /**
-//     * 获取需要处理的字段,导入和导出统一处理了, 减少书写的字段
-//     *
-//     * @return
-//     */
-//    public void setNeedVerifyFields(String[] arr);
-
-    /**
-     * 数据校验
-     *
-     * @param obj   当前对象
-     * @param name  当前字段名称
-     * @param value 当前值
-     * @return
-     */
-    DataVerifyResult verifyHandler(Object obj, String name, Object value);
-
-}

src/main/java/com/wb/excel/api/style/AlignRightCellStyle.java

@@ -1,24 +0,0 @@
-package com.wb.excel.api.style;
-
-import org.apache.poi.ss.usermodel.CellStyle;
-import org.apache.poi.ss.usermodel.Font;
-import org.apache.poi.ss.usermodel.Workbook;
-
-/**
- * Created on 2015/1/29.
- *
- * @author
- * @since 2.0.0
- */
-public class AlignRightCellStyle extends NormalCellStyle {
-    public AlignRightCellStyle(Workbook workbook) {
-        this(workbook, false);
-    }
-
-    public AlignRightCellStyle(Workbook workbook, boolean error) {
-        super(workbook, error);
-        style.setAlignment(CellStyle.ALIGN_RIGHT);
-        Font font = new BaseFont(workbook).getFont();
-        style.setFont(font);
-    }
-}

src/main/java/com/wb/excel/api/style/BaseCellStyle.java

@@ -2,6 +2,7 @@ package com.wb.excel.api.style;
 
 import org.apache.poi.hssf.util.HSSFColor;
 import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.IndexedColors;
 import org.apache.poi.ss.usermodel.Workbook;
 
 /**
@@ -17,16 +18,34 @@ public class BaseCellStyle {
     protected CellStyle style;
 
     public BaseCellStyle(Workbook workbook) {
-        this(workbook, false);
-    }
-
-    public BaseCellStyle(Workbook workbook, boolean error) {
         style = workbook.createCellStyle();
-        style.setFillPattern(CellStyle.NO_FILL);                    //单元格不填充
+        style.setFillPattern(CellStyle.NO_FILL);
-        if (error) {
+        //下边框
-            style.setFillForegroundColor(HSSFColor.RED.index); //背景颜色红色
+        style.setBorderBottom(CellStyle.SOLID_FOREGROUND);
-            style.setFillPattern(CellStyle.SOLID_FOREGROUND);   //设置单元格填充样式
+        //下边框颜色
-        }
+        style.setBottomBorderColor(IndexedColors.BLACK.getIndex());
+        //左边框
+        style.setBorderLeft(CellStyle.SOLID_FOREGROUND);
+        //左边框颜色
+        style.setLeftBorderColor(IndexedColors.BLACK.getIndex());
+        //右边框
+        style.setBorderRight(CellStyle.SOLID_FOREGROUND);
+        //右边框颜色
+        style.setRightBorderColor(IndexedColors.BLACK.getIndex());
+        //上边框
+        style.setBorderTop(CellStyle.SOLID_FOREGROUND);
+        //上边框颜色
+        style.setTopBorderColor(IndexedColors.BLACK.getIndex());
+
+        style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);      //上下居中
+        style.setBorderBottom(CellStyle.SOLID_FOREGROUND);          //下边框
+        style.setBottomBorderColor(IndexedColors.BLACK.getIndex()); //下边框颜色
+        style.setBorderLeft(CellStyle.SOLID_FOREGROUND);            //左边框
+        style.setLeftBorderColor(IndexedColors.BLACK.getIndex());   //左边框颜色
+        style.setBorderRight(CellStyle.SOLID_FOREGROUND);           //右边框
+        style.setRightBorderColor(IndexedColors.BLACK.getIndex());  //右边框颜色
+        style.setBorderTop(CellStyle.SOLID_FOREGROUND);             //上边框
+        style.setTopBorderColor(IndexedColors.BLACK.getIndex());    //上边框颜色
     }
 
     public CellStyle getStyle() {

src/main/java/com/wb/excel/api/style/DataCellStyle.java

@@ -0,0 +1,29 @@
+package com.wb.excel.api.style;
+
+import org.apache.poi.hssf.util.HSSFColor;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.Workbook;
+
+public class DataCellStyle extends BaseCellStyle {
+
+    public DataCellStyle(Workbook workbook, short align, boolean error) {
+        super(workbook);
+        style.setAlignment(align);
+        if (error) {
+            style.setFillForegroundColor(HSSFColor.RED.index); //背景颜色红色
+            style.setFillPattern(CellStyle.SOLID_FOREGROUND);   //设置单元格填充样式
+        }
+    }
+
+    public DataCellStyle(Workbook workbook, short align) {
+        this(workbook, align, false);
+    }
+
+    public DataCellStyle(Workbook workbook, boolean error) {
+        this(workbook, CellStyle.ALIGN_LEFT, error);
+    }
+
+    public DataCellStyle(Workbook workbook) {
+        this(workbook, CellStyle.ALIGN_LEFT, false);
+    }
+}

src/main/java/com/wb/excel/api/style/ErrorCellStyle.java

@@ -0,0 +1,22 @@
+package com.wb.excel.api.style;
+
+import org.apache.poi.hssf.util.HSSFColor;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.Workbook;
+
+public class ErrorCellStyle extends BaseCellStyle {
+
+    public ErrorCellStyle(Workbook workbook) {
+        super(workbook);
+        style.setFillForegroundColor(HSSFColor.RED.index); //背景颜色红色
+        style.setFillPattern(CellStyle.SOLID_FOREGROUND);   //设置单元格填充样式
+    }
+
+    public CellStyle getStyle() {
+        return style;
+    }
+
+    public void setStyle(CellStyle style) {
+        this.style = style;
+    }
+}

src/main/java/com/wb/excel/api/style/HeadCellStyle.java

@@ -12,23 +12,5 @@ public class HeadCellStyle extends BaseCellStyle {
         style.setFillPattern(CellStyle.SOLID_FOREGROUND);   // 设置单元格填充样式
         style.setAlignment(CellStyle.ALIGN_CENTER);         // 居中
         style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);//上下居中
-        style.setFont(new HeadFont(workbook).getFont());
-
-        //下边框
-        style.setBorderBottom(CellStyle.SOLID_FOREGROUND);
-        //下边框颜色
-        style.setBottomBorderColor(IndexedColors.BLACK.getIndex());
-        //左边框
-        style.setBorderLeft(CellStyle.SOLID_FOREGROUND);
-        //左边框颜色
-        style.setLeftBorderColor(IndexedColors.BLACK.getIndex());
-        //右边框
-        style.setBorderRight(CellStyle.SOLID_FOREGROUND);
-        //右边框颜色
-        style.setRightBorderColor(IndexedColors.BLACK.getIndex());
-        //上边框
-        style.setBorderTop(CellStyle.SOLID_FOREGROUND);
-        //上边框颜色
-        style.setTopBorderColor(IndexedColors.BLACK.getIndex());
     }
 }

src/main/java/com/wb/excel/api/style/HeadFont.java

@@ -1,16 +0,0 @@
-package com.wb.excel.api.style;
-
-import org.apache.poi.ss.usermodel.Workbook;
-
-/**
- * 普通字体.颜色黑
- * Created on 2015/1/29.
- *
- * @author
- * @since 2.0.0
- */
-public class HeadFont extends BaseFont {
-    public HeadFont(Workbook workbook) {
-        super(workbook);
-    }
-}

src/main/java/com/wb/excel/api/style/NormalCellStyle.java

@@ -1,30 +0,0 @@
-package com.wb.excel.api.style;
-
-import org.apache.poi.ss.usermodel.CellStyle;
-import org.apache.poi.ss.usermodel.IndexedColors;
-import org.apache.poi.ss.usermodel.Workbook;
-
-/**
- * Created on 2015/1/29.
- *
- * @author
- * @since 2.0.0
- */
-public class NormalCellStyle extends BaseCellStyle {
-    public NormalCellStyle(Workbook workbook) {
-        this(workbook, false);
-    }
-
-    public NormalCellStyle(Workbook workbook, boolean error) {
-        super(workbook, error);
-        style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);      //上下居中
-        style.setBorderBottom(CellStyle.SOLID_FOREGROUND);          //下边框
-        style.setBottomBorderColor(IndexedColors.BLACK.getIndex()); //下边框颜色
-        style.setBorderLeft(CellStyle.SOLID_FOREGROUND);            //左边框
-        style.setLeftBorderColor(IndexedColors.BLACK.getIndex());   //左边框颜色
-        style.setBorderRight(CellStyle.SOLID_FOREGROUND);           //右边框
-        style.setRightBorderColor(IndexedColors.BLACK.getIndex());  //右边框颜色
-        style.setBorderTop(CellStyle.SOLID_FOREGROUND);             //上边框
-        style.setTopBorderColor(IndexedColors.BLACK.getIndex());    //上边框颜色
-    }
-}

src/main/java/com/wb/excel/api/util/ValidationUtil.java

@@ -35,6 +35,7 @@ public class ValidationUtil {
                 }
             }
         } catch (Exception e) {
+            e.printStackTrace();
             validResult.add("数据检查错误");
         }
         return validResult;

src/test/java/ExampleTest.java

@@ -13,8 +13,8 @@ import java.util.List;
 public class ExampleTest {
 
     public static void main(String[] args) throws IOException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
-//        testTemplate();
+        testTemplate();
-//        testExport();
+        testExport();
         testImport();
     }
 
@@ -33,20 +33,24 @@ public class ExampleTest {
             //第一步,准备数据模型及数据，模型需要打上注解
             List<User> pos = new ArrayList();
 
-            User user = new User();
+            {
-            user.setWz("张三");
+                User user = new User();
-            user.setDate(new Date());
+                user.setWz("张三");
-            user.setBr(true);
+                user.setDate(new Date());
-            user.setBt((byte) 1);
+                user.setBr(true);
-            user.setZf('A');
+                user.setCzs(1500);
-            user.setDzs((short) 1);
+                pos.add(user);
-            user.setZs(1);
+            }
-            user.setCzs((long) 1);
+            {
-            user.setFd(1.0f);
+                User user = new User();
-            user.setSjd(1.0);
+                user.setWz("张三");
-            pos.add(user);
+                pos.add(user);
-            pos.add(user);
+            }
-
+            {
+                User user = new User();
+                user.setWz("张四");
+                pos.add(user);
+            }
             //第二步,初始化数据
             WSheet<User> WSheet = new WSheet<>(pos);
 

src/test/java/User.java

@@ -2,8 +2,7 @@ import com.wb.excel.api.annotation.ColumnDescription;
 import com.wb.excel.api.annotation.ColumnName;
 import com.wb.excel.api.annotation.SheetName;
 
-import javax.validation.constraints.Min;
+import javax.validation.constraints.*;
-import javax.validation.constraints.NotNull;
 import java.util.Date;
 
 @SheetName("用户")
@@ -16,6 +15,7 @@ public class User {
     @ColumnName("日期时间")
     private Date date;
     @ColumnName("布尔")
+    @AssertTrue(message = "布尔必须是TRUE")
     private boolean br;
     @ColumnName("比特")
     private byte bt;
@@ -26,9 +26,11 @@ public class User {
     @ColumnName("整数")
     private int zs;
     @ColumnName("长整数")
-    @Min(value = 100,message = "最低不得小于100")
+    @Max(value = 2000, message = "长整数是需<2000之间")
+    @Min(value = 1000, message = "长整数是需>1000之间")
     private long czs;
     @ColumnName("浮点")
+    @Max(value = 1, message = "浮点必须小于1之间")
     private float fd;
     @ColumnName("双精度")
     private double sjd;