servletxml.java

来自「JAVA编程百例书中各章节的所有例子的源代码,包括套接字编程」· Java 代码 · 共 67 行

JAVA
67
字号
package ch04.section07;

import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class ServletXml
    extends HttpServlet {
  private static final String CONTENT_TYPE = "text/html; charset=GBK";

  //Initialize global variables
  public void init() throws ServletException {
  }

  //Process the HTTP Get request
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    response.setContentType(CONTENT_TYPE);
    PrintWriter out = response.getWriter();
    ParseXml px = new ParseXml();
    Vector v_Personnels = new Vector();
    String s_Path = request.getRealPath(request.getContextPath());
    File dir = new File(s_Path);
    s_Path = dir.getParentFile().getParent();
    String s_File = s_Path + "\\personnel.xml";
    try {
      v_Personnels = px.readXMLFile(s_File);
    }
    catch (Exception ex) {

    }

    out.println("<html>");
    out.println("<head><title>ServletData</title></head>");
    out.println("<body bgcolor=\"#ffffff\">");
    out.println("<center><table border='1' cellspacing='0' cellpadding='0'>");
    out.println("<tr>");
    out.println("<td align='center'>姓名</td>");
    out.println("<td align='center'>性别</td>");
    out.println("<td align='center'>年龄</td>");
    if (v_Personnels != null) {
      for (int i = 0; i < v_Personnels.size(); i++) {
        personnel p = (personnel) v_Personnels.get(i);
        out.println("</tr>");
        out.println("<tr>");
        out.println("<td align='left'>");
        out.println(p.getName());
        out.println("</td>");
        out.println("<td align='center'>");
        out.println(p.getSex());
        out.println("</td>");
        out.println("<td align='center'>");
        out.println(p.getAge());
        out.println("</td>");
        out.println("</tr>");
      }
    }
    out.println("</table></center>");
    out.println("</body></html>");
  }

  //Clean up resources
  public void destroy() {
  }
}

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