apache POI 对Excel表的操作

package zk.excel;

import java.io.FileOutputStream;

import java.io.OutputStream;

import org.apache.poi.hssf.usermodel.HSSFCell;

import org.apache.poi.hssf.usermodel.HSSFRow;

import org.apache.poi.hssf.usermodel.HSSFSheet;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

public class Excel

{

public static void main(String[] args) throws Exception

{

Student student = new Student("张凯", "123456", "男", 23,

"7095638@qq.com");

HSSFWorkbook excel = new HSSFWorkbook();

HSSFSheet sheet = excel.createSheet("用户信息");

HSSFRow titleRow = sheet.createRow(0);

sheet.setColumnWidth(4,5000);

HSSFCell titleCell0 = titleRow.createCell(0);

titleCell0.setCellValue("姓名");

HSSFCell titleCell1 = titleRow.createCell(1);

titleCell1.setCellValue("密码");

HSSFCell titleCell2 = titleRow.createCell(2);

titleCell2.setCellValue("性别");

HSSFCell titleCell3 = titleRow.createCell(3);

titleCell3.setCellValue("年龄");

HSSFCell titleCell4 = titleRow.createCell(4);

titleCell4.setCellValue("Email");

HSSFRow valueRow = sheet.createRow(1);

HSSFCell valueCell0 = valueRow.createCell(0);

valueCell0.setCellValue(student.getName());

HSSFCell valueCell1 = valueRow.createCell(1);

valueCell1.setCellValue(student.getPassword());

HSSFCell valueCell2 = valueRow.createCell(2);

valueCell2.setCellValue(student.getGender());

HSSFCell valueCell3 = valueRow.createCell(3);

valueCell3.setCellValue(student.getAge());

HSSFCell valueCell4 = valueRow.createCell(4);

valueCell4.setCellValue(student.getEmail());

OutputStream os = new FileOutputStream("excel.xls");

excel.write(os);

}

}

//要写入到Excel表中的类

class Student

{

private String name;

private String password;

private String gender;

private int age;

private String Email;

public Student(String name, String password, String gender, int age,

String email)

{

this.name = name;

this.password = password;

this.gender = gender;

this.age = age;

Email = email;

}

public String getName()

{

return name;

}

public void setName(String name)

{

this.name = name;

}

public String getPassword()

{

return password;

}

public void setPassword(String password)

{

this.password = password;

}

public String getGender()

{

return gender;

}

public void setGender(String gender)

{

this.gender = gender;

}

public int getAge()

{

return age;

}

public void setAge(int age)

{

this.age = age;

}

public String getEmail()

{

return Email;

}

public void setEmail(String email)

{

Email = email;

}

}