getnumber.java
来自「机械工业出版社的《jsp2.0动态网站开发实例指南》的源代码」· Java 代码 · 共 34 行
JAVA
34 行
//GetNumber.java
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class GetNumber extends HttpServlet{
public void init(ServletConfig config)throws ServletException{
super.init(config);
}
public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
response.setContentType("text/html");
ServletOutputStream out=response.getOutputStream();
out.println("<html>");
out.println("<head>");
out.println("<title>GuessNumber</title>");
out.println("</head>");
out.println("<body>");
out.println("<center><h1>");
HttpSession session=request.getSession(true);
out.println("欢迎来到猜数字游戏!随机生成一个1到100之间的整数,请你猜出来!");
session.setAttribute("count",new Integer(0));
session.setAttribute("number",new Integer((int)(Math.random()*100+1)));
out.println("<form action=GetResult method=post name-form >");
out.println("<input type=text name=number >");
out.println("<input type=submit name=submit value=确定>");
out.println("</form>");
out.println("</h1></center>");
out.println("</body>");
out.println("</html>");
}
public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException ,IOException{
doPost(request,response);
}
}
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