📄 write.java
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package org.excel.control;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jxl.Workbook;
import jxl.write.Label;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import org.excel.model.StringContent;
import org.excel.model.Xls;
public class write extends HttpServlet {
/**
* Constructor of the object.
*/
public write() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
//获取页面的值,转换成StringContent型
String line = request.getParameter("line");
String row = request.getParameter("row");
String content = request.getParameter("content");
StringContent sc = new StringContent();
int iline = Integer.parseInt(line);
int irow = Integer.parseInt(row);
sc.setLine(iline);
sc.setRow(irow);
sc.setScontent(content);
Xls xx = new Xls();
Label ll = xx.CreateStringContent(sc);
Workbook wb = null;
WritableWorkbook book = null;
//进行写入操作
try {
System.out.println(Xls.excelfile);
wb = Workbook.getWorkbook(Xls.excelfile);
book = Workbook.createWorkbook(Xls.excelfile,wb);
xx.sheet = xx.CreateSheet("numbertwo", 1);
xx.sheet.addCell(ll);
book.write();
} catch (Exception e) {
System.out.println(e);
}finally{
xx.bclose();
}
System.out.println("写入数据成功");
response.sendRedirect("index.jsp");
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occure
*/
public void init() throws ServletException {
// Put your code here
}
}
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