急！求助，javaBean的问题
我的Java报错：
org.apache.jasper.JasperException:   /test.jsp(32,2)   GetProperty:   Mandatory   attribute   property   missing
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:198)
org.apache.jasper.compiler.JspUtil.checkAttributes(JspUtil.java:284)
org.apache.jasper.compiler.Validator$ValidateVisitor.visit(Validator.java:470)
org.apache.jasper.compiler.Node$GetProperty.accept(Node.java:1063)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2164)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2214)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2220)
org.apache.jasper.compiler.Node$Root.accept(Node.java:457)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2164)
org.apache.jasper.compiler.Validator.validate(Validator.java:1484)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:167)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:296)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

全部代码如下：
<Test.java>
package   tom.jiafei;
import   java.io.*;
public   class   Test
{
String   fileName= " ",//存放考题文件名字的字符串
correctAnswer= " ",     //存放正确答案的字符串
testContent= " ",         //存放试题的字符串
selection= " ";             //客户提交的答案的字符串

int   score=0;
public   void   setFileName(String   name){
fileName=name;
selection= " ";
score=0;
}
public   String   getFileName(){
return   fileName;
}
public   String   getCorrectAnswer(){//读取试题文件的第一行：标准答案
try{
File   f=new   File( "D:/2000 ",fileName);
FileReader   in=new   FileReader(f);
BufferedReader   buffer=new   BufferedReader(in);
correctAnswer=(buffer.readLine()).trim();//读取第一行去掉前后空格
buffer.close();
in.close();
}
catch(Exception   e){}
if(selection.length()> 0)
return   correctAnswer;
else
return   "提交答案后，可以看到正确答案 ";

}
public   String   getTestContent(){
StringBuffer   temp=new   StringBuffer();
try{
if(fileName.length()> 0){
File   f=new   File( "D:/2000 ",fileName);
FileReader   in=new   FileReader(f);
BufferedReader   buffer=new   BufferedReader(in);
String   str=buffer.readLine();//该行不显示给用户
while   ((str=buffer.readLine())!=null){//读出全部题目
temp.append( "\n "+str);
}
buffer.close();
in.close();
}
}
catch(Exception   e){}
return   " <TextArea   rows=15   cols=80&g