c8_005f4_jsp.java

来自「Internet 开发技术分章节代码和自己完成的课程设计全代码（在zuoye文件」· Java 代码 · 共 111 行

JAVA
111 行
字号 
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import ch8Bean.*;

public final class c8_005f4_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.List _jspx_dependants;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=GBK");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");
      out.write("<html>\r\n");
      out.write(" <head><title>JSP+JavaBean建表和插入显示记录</title></head>\r\n");
      out.write(" <body>\r\n");
      out.write("   ");
      ch8Bean.QueryUpdate myBean = null;
      synchronized (_jspx_page_context) {
        myBean = (ch8Bean.QueryUpdate) _jspx_page_context.getAttribute("myBean", PageContext.PAGE_SCOPE);
        if (myBean == null){
          myBean = new ch8Bean.QueryUpdate();
          _jspx_page_context.setAttribute("myBean", myBean, PageContext.PAGE_SCOPE);
        }
      }
      out.write(" \r\n");
      out.write("   <h3> 利用JSP+JavaBean模式创建数据库中的student表的例子</h3><hr>\r\n");
      out.write("   ");
 
     //创建数据库中的student空表
     String sql="create table student("+ "id char(10)," 
       +"name char(15),"+"score integer"+")";
      myBean.executeUpdate(sql);  //执行建表操作
     //插入三条记录
     sql="insert into student values("+"'0001','王明',80)";
     myBean.executeUpdate(sql);
     sql="insert into student values("+"'0002','高强',94)";
     myBean.executeUpdate(sql);
     sql="insert into student values("+"'0003','李莉',82)";
     myBean.executeUpdate(sql);  //执行插入记录操作
     
      out.write("\r\n");
      out.write("     <h4> 插入记录并显示表记录</h4><p>\r\n");
      out.write("     <table Border=1>\r\n");
      out.write("       <tr> \r\n");
      out.write("         <td>学号</td><td>姓名</td><td>分数</td>\r\n");
      out.write("       </tr>\r\n");
      out.write("    ");
 
    // 使用SQL 命令显示 sudent表的所有记录
      sql="select * from student";
      ResultSet rs=myBean.executeQuery(sql);
      while(rs.next())
       { 
    	 out.print("<tr><td>"+rs.getString("id")+"</td>");
    	 out.print("<td>"+rs.getString("name")+"</td>");
    	 out.print("<td>"+rs.getString("score")+"</td></tr>");
    	 out.print("<p>");
       }
      rs.close();
      myBean.close();
    
      out.write("\r\n");
      out.write("   </table>\r\n");
      out.write(" </body>\r\n");
      out.write("</html> ");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

c8_005f4_jsp.java - 源码说明

本页面展示了「Internet 开发技术分章节代码和自己完成的课程设计全代码（在zuoye文件夹里）使用时」中的 c8_005f4_jsp.java 源码文件，采用 Java 编程语言编写，共 111 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与Internet相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?