代码块1 重定向指向代码块2
package send;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/servlet_Demo1")
public class Servlet_Demo1 extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// 接受浏览器的请求 对;浏览器做出响应 重定向 302
// 注意 重定向后 不要再写代码了 没有意义 不能多次重定向
// sun公司提出的简化写法
// 方法:response.sendRedirect(路径);
response.sendRedirect("/Servlet01/servlet_Demo2");
}
}
代码块2
package send;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/servlet_Demo2")
public class Servlet_Demo2 extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// 设置中文显示格式
response.setContentType("text/html;charset=utf-8");
response.getWriter().write("你好 我是servlet demo02");
}
}
效果图: