求大神解答servlet转写jsp
[code=Java]
import java.io.*;
import java.net.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class Exercise34_12 extends HttpServlet {
boolean stringToken = false;
// Array of all Java keywords + true + false + null
final static String[] keywordString = { "abstract ", "assert ", "boolean ",
"break ", "byte ", "case ", "catch ", "char ", "class ", "const ",
"continue ", "default ", "do ", "double ", "else ", "enum ",
"extends ", "for ", "final ", "finally ", "float ", "goto ", "if ",
"implements ", "import ", "instanceof ", "int ", "interface ",
"long ", "native ", "new ", "package ", "private ", "protected ",
"public ", "return ", "short ", "static ", "strictfp ", "super ",
"switch ", "synchronized ", "this ", "throw ", "throws ",
"transient ", "try ", "void ", "volatile ", "while ",
"true ", "false ", "null "};
final static Set keywordSet = new HashSet(Arrays.asList(keywordString));
protected void doPost(HttpServletRequest request, HttpServletResponse response)