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📄 inxy_jsp.java

📁 基于jfreechart组件的矢量图绘制
💻 JAVA
字号:
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.lang.Math;
import java.text.DecimalFormat;

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

  private static java.util.Vector _jspx_dependants;

  public java.util.List 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("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("\n");
      out.write("<!DOCTYPE HTML PUBLIC \"-//w3c//dtd html 4.0 transitional//en\">\n");
      out.write("<html>\n");
      out.write("<head>\n");
      out.write("<title>XY曲线图</title>\n");
      out.write("</head>\n");
      out.write("<body bgcolor=\"#FFFFFF\">\n");
final int   NUMBER=10;String[] xPoints={"x0","x1","x2","x3","x4","x5","x6","x7","x8","x9"};String[] yPoints={"y0","y1","y2","y3","y4","y5","y6","y7","y8","y9"};DecimalFormat precision=new DecimalFormat("0.0");
      out.write("\n");
      out.write("\n");
      out.write("<center>\n");
      out.write("<h2>请输入xy图的相关数据:</h2>\n");
      out.write("<form action=\"XYLine.jsp\" method=\"POST\">\n");
      out.write("<table width=\"700\">\n");
      out.write("<tr><td align=\"center\">标题<input type=TEXT name=Title value=\"XY曲线图\"</td></tr>\n");
      out.write("<tr><td align=\"center\">坐标数<input type=TEXT name=Number value=");
      out.print(NUMBER);
      out.write("></td></tr>\n");
      out.write("\n");
      out.write("  <tr><td align=\"center\">X[0]<input type=TEXT name=");
      out.print(xPoints[0]);
      out.write(" value=0></td>\n");
      out.write("      <td align=\"center\">Y[0]<input type=TEXT name=");
      out.print(yPoints[0]);
      out.write(" value=");
      out.print((int)(Math.random()*200));
      out.write("></td>\n");
      out.write("  ");
for(int i=1;i<NUMBER;i++)  {
      out.write("\n");
      out.write("  <tr><td align=\"center\">X[");
      out.print(i);
      out.write("]<input type=TEXT name=");
      out.print(xPoints[i]);
      out.write(" value=");
      out.print(precision.format(Math.random()*200));
      out.write("></td>\n");
      out.write("      <td align=\"center\">Y[");
      out.print(i);
      out.write("]<input type=TEXT name=");
      out.print(yPoints[i]);
      out.write(" value=");
      out.print(precision.format(Math.random()*200));
      out.write("></td>\n");
      out.write("  </tr>  \n");
}
      out.write("\n");
      out.write("</table>\n");
      out.write("<br>\n");
      out.write("   <input type=submit value=\"显示\">\n");
      out.write("   <input type=reset value=\"重置\">\n");
      out.write("</form>\n");
      out.write("</center>\n");
      out.write("</body>\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);
    }
  }
}

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