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📄 selectbbs_jsp.java

📁 简易的BBS,可以进行排行榜的查询,发布意见,建立一个新的主题
💻 JAVA
字号:
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import com.bbs.connect.DatabaseConnect;
import org.springframework.jdbc.core.JdbcTemplate;
import javax.sql.DataSource;

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

  private static java.util.Vector _jspx_dependants;

  private org.apache.jasper.runtime.TagHandlerPool _jspx_tagPool_c_forEach_var_items;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspInit() {
    _jspx_tagPool_c_forEach_var_items = org.apache.jasper.runtime.TagHandlerPool.getTagHandlerPool(getServletConfig());
  }

  public void _jspDestroy() {
    _jspx_tagPool_c_forEach_var_items.release();
  }

  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("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=GBK\">\r\n");
      out.write("<title>BBS主题</title>\r\n");
      out.write("<meta http-equiv=\"refresh\" content=\"60\">\r\n");
      out.write("<script type=\"text/javascript\">\r\n");
      out.write("function checkout()\r\n");
      out.write("{\r\n");
      out.write("  var topname1 = document.getElementById(\"topname\").value;\r\n");
      out.write("  if (topname1==null||topname1==\"\")\r\n");
      out.write("  {\r\n");
      out.write("    alert(\"主题内容为空!\");\r\n");
      out.write("    return null;\r\n");
      out.write("  }\r\n");
      out.write("  document.selectForm.action=\"createtopicservlet.ct\";\r\n");
      out.write("  document.selectForm.submit();\r\n");
      out.write("  /*\r\n");
      out.write("  if (document.getElementById(\"hid2\").value=document.getElementById(\"topname\").value)\r\n");
      out.write("  {\r\n");
      out.write("    alert(\"涓婚閲嶅悕锛\\uFFFD\");\r\n");
      out.write("  }else{\r\n");
      out.write("    document.fm2.getElementsByName(\"check\").value = \"1\";\r\n");
      out.write("    document.fm2.action=\"createtopicservlet.ct\";\r\n");
      out.write("    document.fm2.submit();\r\n");
      out.write("  }*/\r\n");
      out.write("}\r\n");
      out.write("</script>\r\n");
      out.write("</head>\r\n");

     try{
       String sql = "";
       sql =
       "select TOP 2 a.topicName,count(distinct b.critiquePerson) Number "
       +"from  topic a left join  bbstable b  on  a.topicname = b.topicname "
       + "group by a.topicName order by Number";
       DatabaseConnect dbc = new DatabaseConnect();
       DataSource ds = dbc.DatabaseConnect();
       JdbcTemplate jt = new JdbcTemplate(ds);
       List list = jt.queryForList(sql);

       if (list!=null)
       {
         List pagecontent = new ArrayList();
         pagecontent= list;
         request.getSession(true).setAttribute("pagecontentUrl",pagecontent);
         request.setAttribute("pagecontenturl", pagecontent);
       }
     }catch(Exception e)
    {
      e.printStackTrace();
    }

      out.write("\r\n");
      out.write("<body>\r\n");
      out.write("<!--getBbsName getBbsAuthor getBbsTime-->\r\n");
      out.write("<form name=\"selectForm\" id=\"selectForm\" action=\"bbstopic.ct\" method=\"post\">\r\n");
      out.write("<table width=\"50%\" id=\"tb\" border=\"1\">\r\n");
      out.write("<tr align=\"center\">\r\n");
      out.write("<td>主题名称</td>\r\n");
      out.write("<td>参与人数</td>\r\n");
      out.write("</tr>\r\n");
      out.write("<TBODY>\r\n");
      //  c:forEach
      org.apache.taglibs.standard.tag.rt.core.ForEachTag _jspx_th_c_forEach_0 = (org.apache.taglibs.standard.tag.rt.core.ForEachTag) _jspx_tagPool_c_forEach_var_items.get(org.apache.taglibs.standard.tag.rt.core.ForEachTag.class);
      _jspx_th_c_forEach_0.setPageContext(_jspx_page_context);
      _jspx_th_c_forEach_0.setParent(null);
      _jspx_th_c_forEach_0.setVar("contents");
      _jspx_th_c_forEach_0.setItems((java.lang.Object) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${requestScope.pagecontenturl}", java.lang.Object.class, (PageContext)_jspx_page_context, null, false));
      int[] _jspx_push_body_count_c_forEach_0 = new int[] { 0 };
      try {
        int _jspx_eval_c_forEach_0 = _jspx_th_c_forEach_0.doStartTag();
        if (_jspx_eval_c_forEach_0 != javax.servlet.jsp.tagext.Tag.SKIP_BODY) {
          do {
            out.write("\r\n");
            out.write("<tr align=\"center\">\r\n");
            out.write("  <td>\r\n");
            out.write("    <a href=\"#\" onclick=\"javascript:window.open('bbs.jsp?topicname=");
            out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${contents.topicName}", java.lang.String.class, (PageContext)_jspx_page_context, null, false));
            out.write("&accounts=");
            out.print(request.getParameter("accounts"));
            out.write("')\" id=\"\">\r\n");
            out.write("      ");
            out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${contents.topicName}", java.lang.String.class, (PageContext)_jspx_page_context, null, false));
            out.write("</a></td>\r\n");
            out.write("  <td>");
            out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${contents.Number}", java.lang.String.class, (PageContext)_jspx_page_context, null, false));
            out.write("</td>\r\n");
            out.write("</tr>\r\n");
            int evalDoAfterBody = _jspx_th_c_forEach_0.doAfterBody();
            if (evalDoAfterBody != javax.servlet.jsp.tagext.BodyTag.EVAL_BODY_AGAIN)
              break;
          } while (true);
        }
        if (_jspx_th_c_forEach_0.doEndTag() == javax.servlet.jsp.tagext.Tag.SKIP_PAGE)
          return;
      } catch (Throwable _jspx_exception) {
        while (_jspx_push_body_count_c_forEach_0[0]-- > 0)
          out = _jspx_page_context.popBody();
        _jspx_th_c_forEach_0.doCatch(_jspx_exception);
      } finally {
        _jspx_th_c_forEach_0.doFinally();
        _jspx_tagPool_c_forEach_var_items.reuse(_jspx_th_c_forEach_0);
      }
      out.write("\r\n");
      out.write("</TBODY>\r\n");
      out.write("<tr align=\"center\">\r\n");
      out.write("  <td><a  href=\"#\" onclick=\"javascript:window.open('topicshow.jsp?accounts=");
      out.print(request.getParameter("accounts"));
      out.write("')\">更多主题...</a></td>\r\n");
      out.write("  <td>&nbsp;</td>\r\n");
      out.write("</tr>\r\n");
      out.write("\r\n");
      out.write("</table>\r\n");
      out.write("<!--\r\n");
      out.write("<div>\r\n");
      out.write("   <span>主题内容:</span><input type=\"text\" size=\"20\" value=\"\" id=\"topname\"  name=\"topname\"/>\r\n");
      out.write("    <input type=\"button\" name=\"insert\" value=\"新建主题\" id=\"insert\" onclick=\"checkout()\"/><br>\r\n");
      out.write("</div>\r\n");
      out.write("<input type=\"hidden\" id=\"accounts\" name=\"accounts\" value=\"<=request.getParameter(\"accounts\")>\"/>-->\r\n");
      out.write("<!--\r\n");
      out.write("<table width=\"200\" border=\"0\"  id=\"tb2\">\r\n");
      out.write("  <span>涓婚鍚嶇О锛\\uFFFD</span><br>\r\n");
      out.write("  <input type=\"text\" size=\"20\" value=\"\" id=\"topname\"  name=\"topname\"/><br>\r\n");
      out.write("    <input type=\"button\" name=\"insert\" value=\"寤虹珛鏂颁富棰\\uFFFD\" id=\"insert\" onclick=\"checkout()\"/><br>\r\n");
      out.write("\r\n");
      out.write("  <input type=\"hidden\" id=\"hid1\" name=\"hid1\" value=\"0\"/>\r\n");
      out.write("  <input type=\"hidden\" id=\"hid2\" name=\"hid2\" value=\"{sessionScope.topicname1}\"/>\r\n");
      out.write("  <input type=\"hidden\" id=\"hid3\" name=\"timehid\" value=\"0\"/>\r\n");
      out.write("</table>-->\r\n");
      out.write("</form>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
    } 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);
    }
  }
}

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