import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class FirstServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK ";
//Initialize global variables
public void init() throws ServletException {
}
//Process the HTTP Get request
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println( " <html> ");
out.println( " <head> <title> Servlet1 </title> </head> ");
out.println( " <body bgcolor=\ "#ffffff\ "> ");
out.println(
" <h1 align=center> HttpServletRequest 和HttpServletResponse 接口的方法 </h1> ");
out.println( " <b> 方法: </b> " + request.getMethod() + " <br/> ");
out.println( " <b> 协议: </b> " + request.getProtocol() + " <br/> ");
out.println( " <b> 会话: </b> " + request.getSession() + " <br/> ")
;
out.println( " <b> 内容类型: </b> " + response.getContentType() + " <br/> ");
out.println( " <b> 缓冲区大小: </b> " + response.getBufferSize() + " <br/> ");
out.println( " <b> 散列码: </b> " + response.hashCode() + " <br/> ");
out.println( " </body> ");
out.println( " </html> ");
out.close();
}
//Clean up resources
public void destroy() {
}
}
doget and dopost 不是要根据FORM表单里的GET AND POST来调用的吗?,这里是怎么调用的呢?没能理解