servlet向瀏覽器輸出信息

package com.aaa.servlet;



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;
import java.io.PrintWriter;
import java.util.Map;
@WebServlet("/tests")
public class IsLoginServlets extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //設置輸入格式為UTF-8
        resp.setCharacterEncoding("UTF-8");
        //設置內容類型為UTF-8
        resp.setContentType("text/html;charset=utf-8");
        //獲得打印流對象
        PrintWriter out = resp.getWriter();
        //此打印流對象可向瀏覽器輸出信息
        out.write("Do");
        out.write(" you");
        out.write(" like");
        out.write(" wanyouxi?");
        //清理打印流
        out.flush();
        //沖洗
    }


}