자바 엑셀 시트 내 보 내기 POI 구현
http://download.csdn.net/detail/evangel_z/3895051
2.Student.java
import java.util.Date;
public class Student
{
private int id;
private String name;
private int age;
private Date birth;
public Student()
{
}
public Student(int id, String name, int age, Date birth)
{
this.id = id;
this.name = name;
this.age = age;
this.birth = birth;
}
public int getId()
{
return id;
}
public void setId(int id)
{
this.id = id;
}
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 Date getBirth()
{
return birth;
}
public void setBirth(Date birth)
{
this.birth = birth;
}
}
3.CreateSimpleExcelToDisk.java import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
public class CreateSimpleExcelToDisk
{
/**
* @ : Excel
*/
private static List<Student> getStudent() throws Exception
{
List list = new ArrayList();
SimpleDateFormat df = new SimpleDateFormat("yyyy-mm-dd");
Student user1 = new Student(1, " ", 16, df.parse("1997-03-12"));
Student user2 = new Student(2, " ", 17, df.parse("1996-08-12"));
Student user3 = new Student(3, " ", 26, df.parse("1985-11-12"));
list.add(user1);
list.add(user2);
list.add(user3);
return list;
}
public static void main(String[] args) throws Exception
{
// , webbook, Excel
HSSFWorkbook wb = new HSSFWorkbook();
// , webbook sheet, Excel sheet
HSSFSheet sheet = wb.createSheet(" ");
// , sheet 0 , poi Excel short
HSSFRow row = sheet.createRow((int) 0);
// , ,
HSSFCellStyle style = wb.createCellStyle();
style.setAlignment(HSSFCellStyle.ALIGN_CENTER); //
HSSFCell cell = row.createCell((short) 0);
cell.setCellValue(" ");
cell.setCellStyle(style);
cell = row.createCell((short) 1);
cell.setCellValue(" ");
cell.setCellStyle(style);
cell = row.createCell((short) 2);
cell.setCellValue(" ");
cell.setCellStyle(style);
cell = row.createCell((short) 3);
cell.setCellValue(" ");
cell.setCellStyle(style);
// , ,
List list = CreateSimpleExcelToDisk.getStudent();
for (int i = 0; i < list.size(); i++)
{
row = sheet.createRow((int) i + 1);
Student stu = (Student) list.get(i);
// , ,
row.createCell((short) 0).setCellValue((double) stu.getId());
row.createCell((short) 1).setCellValue(stu.getName());
row.createCell((short) 2).setCellValue((double) stu.getAge());
cell = row.createCell((short) 3);
cell.setCellValue(new SimpleDateFormat("yyyy-mm-dd").format(stu
.getBirth()));
}
// ,
try
{
FileOutputStream fout = new FileOutputStream("E:/students.xls");
wb.write(fout);
fout.close();
}
catch (Exception e)
{
e.printStackTrace();
}
}
}
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