一、点击 “Create New Project”
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二、选中java Enterprise 并勾选 Web Application（4.0）
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三、设置项目名称后点击 “Finish”
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四、项目目录结构如下
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五、配置Tomcat服务器 并点击图中三角形图标运行
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六、创建servlet
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package com.mycompany;
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;
@WebServlet(name = "test")
public class test extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Hello World!</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Hello World!</h1>");
out.println("</body>");
out.println("</html>");
}
}
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运行看效果
截屏2019-11-19上午9.54.33.png
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