1编写Servlet类
package TestServlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.sun.net.httpserver.HttpServer;
public class Test_Servelet extends HttpServlet{
public void init(ServletConfig config) throws ServletException{
super.init(config);
}
public void service(HttpServletRequest request,HttpServletResponse response) throws IOException{
request.setCharacterEncoding(“UTF-8”);
String str = request.getParameter(“moon”);
response.setContentType(“text/html;charset=UTF-8”);
PrintWriter out = response.getWriter();
String sevletName = getServletName();
out.println("< htm l>< body >");
out.println("< b >请求的servlet名字是"+sevletName+"< br >< /b >");
}
}
注意:encoding的格式要与XML相匹配
2配置Web.xml文件
位置需要放在WEB-INF里,如图:
配置代码:
注意"< servlet-class >"里放的是Servlet的位置:
保存的格式要与XML文件头的encoding相同。