📄 ex12_005f1_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
public final class Ex12_005f1_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
int continuousSum(int n) { int sum=0; for(int i=1;i<=n;i++) { sum=sum+i; } return sum; }
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=gb2312");
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(' ');
out.write('\n');
out.write('\n');
String str=request.getParameter("number"); if(str==null) str="10"; int r=Integer.parseInt(str);
out.write("\n");
out.write("<html>\n");
out.write("<head>\n");
out.write("<title>计算连续和</title>\n");
out.write("</head>\n");
out.write("<body>\n");
out.write("<h1>请输入一个自然数</h1>\n");
out.write("<!-- HTML表单 -->\n");
out.write("<form name=\"form1\" method=\"post\" action=\"\">\n");
out.write(" <input type=\"text\" name=\"number\" value=");
out.print(str);
out.write(">\n");
out.write(" <input type=\"submit\" name=\"Submit\" value=\"计算\">\n");
out.write("</form> \t\t\n");
out.write('\n');
out.print( r );
out.write("的连续和是");
out.print(continuousSum(r) );
out.write("\n");
out.write("</body>\n");
out.write("</html>\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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