注意用maven,自己配置依赖jar包 比较难凑齐,不然老出问题
pom 配置:
hutool-all
poi-ooxml
code:
import java.util.ArrayList;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;
public class BeanMode {
private String name;
private int age;
private double score;
private boolean isPass;
private Date examDate;
private String sex;
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public double getScore() {
return score;
}
public void setScore(double score) {
this.score = score;
}
public boolean isPass() {
return isPass;
}
public void setPass(boolean isPass) {
this.isPass = isPass;
}
public Date getExamDate() {
return examDate;
}
public void setExamDate(Date examDate) {
this.examDate = examDate;
}
public static void listMode() {
// TODO Auto-generated method stub
List
List
List
List
List
List> rows = CollUtil.newArrayList(row1, row2, row3, row4, row5);
ExcelWriter writer = ExcelUtil.getWriter("listMode.xlsx");
writer.passCurrentRow();
// 合并单元格后的标题行,使用默认标题样式
writer.merge(row1.size() - 1, "爱好列表");
writer.write(rows, true);
writer.close();
}
public static void mapMode() {
// TODO Auto-generated method stub
Map
row1.put("名字", "小明");
row1.put("英语", 68);
row1.put("数学", 88.32);
row1.put("是否及格", true);
row1.put("日期", DateUtil.date());
Map
row2.put("名字", "小敏");
row2.put("英语", 33);
row2.put("数学", 59.50);
row2.put("是否及格", false);
row2.put("日期", DateUtil.date());
ArrayList
public static void main(String[] args) {
// TODO Auto-generated method stub
listMode();
mapMode();
BeanMode bean1 = new BeanMode();
bean1.setName("小明");
bean1.setAge(22);
bean1.setPass(true);
bean1.setScore(66.30);
bean1.setExamDate(DateUtil.date());
bean1.setSex("男");
TestBean bean2 = new TestBean();
bean2.setName("小紅");
bean2.setAge(28);
bean2.setPass(false);
bean2.setScore(38.50);
bean2.setExamDate(DateUtil.date());
bean2.setSex("女");
List
}
}



