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电梯直达

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发表于 2011-07-28 15:30 |只看该作者 |倒序浏览

本帖最后由广西邮储银行于 2011-07-28 22:44 编辑

<%@ page contentType="text/html;charset=GB2312" %>
<HTML><BODY bgcolor=cyan><FONT size=3>
<%!
boolean isprime(int a){
int n;
boolean flag=false;
for(n=2;n<a;n++)

if(a%n==0)
flag=false;
else if(a>1)
flag=true;
return flag;
}

%>
<

> 请输入一个数字：<BR>
  <FORM action="" method=get name=form>
<INPUT type="text"  name="client"  value="1">
<INPUT TYPE="submit" value="提交" name=submit>
  </FORM>
  <%  String str=request.getParameter("client"

;
int A=Integer.parseInt(str);
      if(isprime(A)==true){

  %>
         <BR><%=A%>是素数
<%
}else{
%>
<BR><%=A%>不是素数
<%
}
%>
</FONT></BODY></HTML>

-----------------

  这个程序有问题，报错：
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: 24 in the jsp file: /isprime.jsp
Syntax error on token "int", invalid ClassType
21:    <INPUT TYPE="submit" value="提交" name=submit>
22: </FORM>
23: <%  String str=request.getParameter("client"

;
24: int A=new int(Integer.parseInt(str));
25: if(isprime(A)==true){
26:
27: %>

Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:30

org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

请高人指点一下，谢谢