23 changed files with 352 additions and 85 deletions
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package com.mh.user.dto; |
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import com.alibaba.excel.annotation.ExcelProperty; |
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import com.alibaba.excel.annotation.write.style.ColumnWidth; |
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import com.alibaba.excel.annotation.write.style.ContentStyle; |
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import com.alibaba.excel.annotation.write.style.HeadRowHeight; |
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import com.fasterxml.jackson.annotation.JsonFormat; |
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import lombok.Data; |
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import com.alibaba.excel.enums.poi.HorizontalAlignmentEnum; |
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/** |
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* @author LJF |
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* @version 1.0 |
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* @project mh_esi |
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* @description 数据结果集基本类 |
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* @date 2024-07-10 16:49:24 |
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*/ |
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@Data |
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@HeadRowHeight(value = 20) |
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@ContentStyle(horizontalAlignment = HorizontalAlignmentEnum.CENTER)//内容样式
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public class ExportBaseResultDTO { |
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@ColumnWidth(value = 18) |
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@ExcelProperty(value = "时间", index = 1) |
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@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8") |
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private String curDate; |
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@ColumnWidth(value = 18) |
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@ExcelProperty(value = "瞬时流量", index = 2) |
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private String curValue; |
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@ColumnWidth(value = 18) |
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@ExcelProperty(value = "项目名称", index = 0) |
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private String projectName; |
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public ExportBaseResultDTO(String projectName, String curDate, String curValue) { |
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this.projectName = projectName; |
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this.curDate = curDate; |
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this.curValue = curValue; |
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} |
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} |
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package com.mh.user.utils; |
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import com.alibaba.excel.metadata.Head; |
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import com.alibaba.excel.write.handler.CellWriteHandler; |
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import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; |
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import com.alibaba.excel.write.metadata.holder.WriteTableHolder; |
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import org.apache.poi.ss.usermodel.*; |
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/** |
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* @author LJF |
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* @version 1.0 |
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* @project mh_esi |
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* @description 表格居中设置 |
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* @date 2024-11-13 15:51:21 |
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*/ |
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public class CenterCellStyleWriteHandler implements CellWriteHandler { |
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@Override |
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public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) { |
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Workbook workbook = cell.getSheet().getWorkbook(); |
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CellStyle cellStyle = workbook.createCellStyle(); |
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// 设置边框样式
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cellStyle.setBorderTop(BorderStyle.THIN); |
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cellStyle.setBorderBottom(BorderStyle.THIN); |
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cellStyle.setBorderLeft(BorderStyle.THIN); |
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cellStyle.setBorderRight(BorderStyle.THIN); |
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// 设置水平居中对齐
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cellStyle.setAlignment(HorizontalAlignment.CENTER); |
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// 设置垂直居中对齐
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cellStyle.setVerticalAlignment(VerticalAlignment.CENTER); |
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cell.setCellStyle(cellStyle); |
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System.out.println("进入到格式化表格"); |
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} |
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} |
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