📄 guess.java
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import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class guess extends HttpServlet {
/**
* Constructor of the object.
*/
private NumberGuessBean a=new NumberGuessBean();
private int numGuesses=0;
private String hint="";
private String guess="";
private boolean sucess=false;
public guess() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("gb2312"); //设置request的读入字符集
response.setContentType("text/html;charset=gb2312");
PrintWriter out = response.getWriter();
guess=request.getParameter("guess");
a.setGuess(guess);
hint=a.getHint();
numGuesses=a.getNumGuesses();
sucess=a.getSuccess();
if(numGuesses==6){
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>太可惜了</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" <center><br><br><br><br><h1 >太可惜了，你猜了六次还没猜对。 </h1>");
out.print(" <h1 >正确答案是"+a.getAnswer()+"</h1>");
out.print(" <a href=\"index.html\" >再来一次</a> ");
out.println(" </center></BODY>");
out.println("</HTML>");
a.reset();
return;
}
if(sucess==true){
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>恭喜你！</TITLE></HEAD>");
out.println(" <BODY>");
out.print("<center><br><br><br><br><h1>恭喜你！你答对了 </h1>");
out.print(" <a href=\"index.html\" >再来一次</a> ");
out.println(" </center></BODY>");
out.println("</HTML>");
a.reset();
return;
}else{
getServletContext().getRequestDispatcher("/index.html").include(request,response);
out.println("<center><h3>"+hint+a.getAnswer()+"</center></h3>");
}
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request,response);
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
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