helloservlet.java
来自「J2EE独立开发制作」· Java 代码 · 共 30 行
JAVA
30 行
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class HelloServlet extends HttpServlet {
//初始化全局变量
public void init(ServletConfig config) throws ServletException {
super.init(config);//调用父类的init()方法
}
//接收客户端HTTP的get请求
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=GB2312");//设置返回页面的类型和字符集
PrintWriter out = response.getWriter();//得到页面输出流
out.println("<html>");
out.println("<head><title>HelloServlet</title></head>");
out.println("<body>");
out.println(" Hello World !<br>");
out.println("</body>");
out.println("</html>");
out.close();
}
//接收客户端HTTP的post请求
public void doPost(HttpServletRequest request,HttpServletResponse response)
throws ServletException, IOException
{
doGet(request,response);
}
}
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