2
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HTTP
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涓�锛?/p>
瀹為獙鐩殑
1.
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2
.
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3
.
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4.
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浜岋紟
瀹為獙鍐呭
1.
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Servlet
涓绱㈣姹傚弬鏁?/p>
姝ラ
1
锛?/p>
缂栧啓涓嬮潰鐨?/p>
Servlet
銆?/p>
package com.demo;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloUserServlet extends HttpServlet{
public void service(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException{
String userName = request.getParameter("userName");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("</head>");
out.println("<body>");
out.println("<h3>Hello, " +
userName
+ "</h3>");
out.println("</body>");
out.println("</html>");
}
}
姝ラ
2
锛?/p>
缂栬瘧璇?/p>
Servlet
锛岀劧鍚庝慨鏀?/p>
web.xml
鏂囦欢锛屽皢涓嬮潰浠ｇ爜娣诲姞鍒板叾涓細
<servlet>
<servlet-name>helloUserServlet</servlet-name>
<servlet-class>com.demo.HelloUserServlet </servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>helloUser</servlet-name>
<url-pattern> </url-pattern>