标签:com write index size shm tar 设置 get rbo
package com.mozq.sb.file01.test;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.*;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.*;
public class Excel_01 {
public static void main(String[] args) throws IOException {
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.createSheet("创建sheet页");
//默认的列宽度8字符
System.out.println(sheet.getDefaultColumnWidth());
//设置默认列宽和默认行高
sheet.setDefaultColumnWidth(20);
sheet.setDefaultRowHeightInPoints((short) 20);
//存储最大列宽
Map<Integer,Integer> maxWidth = new HashMap<>();
maxWidth.put(0, getLength("错误行"));
maxWidth.put(1,getLength("Excel表格导入错误消息"));
for (Integer key : maxWidth.keySet()) {
System.out.println(key + ":" + maxWidth.get(key));
sheet.setColumnWidth(key, maxWidth.get(key));
}
HSSFRow sheetTitle = sheet.createRow(1);
//创建
HSSFRow row = sheet.createRow(2);//创建行
//设置行高
row.setHeightInPoints(30);
HSSFCell cell = row.createCell(0);
cell.setCellValue("错误行");
cell.setCellStyle(getTitleCellStyle(workbook));//设置样式
HSSFCell cell1 = row.createCell(1);
cell1.setCellValue("Excel表格导入错误消息");
cell1.setCellStyle(getTitleCellStyle(workbook));//设置样式
//-------------打印内容
List<String[]> content = new ArrayList<>();
content.add(new String[]{"第1行", "电话号码格式错误"});
content.add(new String[]{"第2行", "用户信息不存在"});
for (int i = 0; i < content.size(); i++) {
HSSFRow dataRow = sheet.createRow(i + 3);
String[] strs = content.get(i);
for (int j = 0; j < strs.length; j++) {
HSSFCell posCell = dataRow.createCell(j);
posCell.setCellValue(strs[j]);
posCell.setCellStyle(getTextCellStyle(workbook));
System.out.println(strs[j]);
}
}
FileOutputStream fileOutputStream=new FileOutputStream("E:\\00\\3.xls");
workbook.write(fileOutputStream);
fileOutputStream.close();
}
public static Integer getLength(String content){
Integer length = 0;
if(Objects.nonNull(content)){
length = content.getBytes().length * 2 * 230;
}
return length;
}
//创建标题栏通用样式
public static HSSFCellStyle getTitleCellStyle(HSSFWorkbook workbook){
/* 对齐方式 */
HSSFCellStyle cellStyle= workbook.createCellStyle(); //设置样式
//水平居中
cellStyle.setAlignment(CellStyle.ALIGN_CENTER);
//垂直居中
cellStyle.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
/* 边框设置 */
cellStyle.setBorderTop(CellStyle.BORDER_THIN);
cellStyle.setBorderRight(CellStyle.BORDER_THIN);
cellStyle.setBorderBottom(CellStyle.BORDER_THIN);
cellStyle.setBorderLeft(CellStyle.BORDER_THIN);
/* 字体样式 */
HSSFFont font = workbook.createFont();
//字体颜色
font.setColor(HSSFColor.DARK_BLUE.index);
//字体高度
font.setFontHeightInPoints((short) 14);
//字体
font.setFontName("宋体");
//加粗
font.setBoldweight(Font.BOLDWEIGHT_BOLD);
cellStyle.setFont(font);
return cellStyle;
}
//创建标题栏通用样式
public static HSSFCellStyle getTextCellStyle(HSSFWorkbook workbook){
/* 对齐方式 */
HSSFCellStyle cellStyle= workbook.createCellStyle(); //设置样式
//水平居中
cellStyle.setAlignment(CellStyle.ALIGN_CENTER);
//垂直居中
cellStyle.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
/* 边框设置 */
cellStyle.setBorderTop(CellStyle.BORDER_THIN);
cellStyle.setBorderRight(CellStyle.BORDER_THIN);
cellStyle.setBorderBottom(CellStyle.BORDER_THIN);
cellStyle.setBorderLeft(CellStyle.BORDER_THIN);
/* 字体样式 */
HSSFFont font = workbook.createFont();
//字体颜色
font.setColor(HSSFColor.BLACK.index);
//字体高度
font.setFontHeightInPoints((short) 14);
//字体
font.setFontName("宋体");
//字体加粗
//font.setBoldweight(Font.BOLDWEIGHT_BOLD);
cellStyle.setFont(font);
return cellStyle;
}
}
标签:com write index size shm tar 设置 get rbo
原文地址:https://www.cnblogs.com/mozq/p/12069467.html