1、环境要求(这里不做下载安装步骤的说明)
1.java 1.8.0_81
2.IntelliJ IDEA 2019.2.1
3.Tomcat
2、打开idea2019并且创建项目
3、配置tomcat运行
4、编写Web.xml以及创建Servlet类
<!-- Servlet -->
<servlet>
<servlet-name>test</servlet-name>
<servlet-class>xuan.ServletTest</servlet-class>
</servlet>
<!-- Servlet的映射 -->
<servlet-mapping>
<servlet-name>test</servlet-name>
<url-pattern>/xiaoxuan</url-pattern>
</servlet-mapping>
package xuan;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* @author Xuan
* @date 2019/9/6 14:43
*/
public class ServletTest extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
doPost(req, resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//设置响应的字符集为UTF-8
resp.setContentType("text/html;charset=UTF-8");
resp.getWriter().println("测试Servlet页面");
}
}