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Java Servlet-入门
配置 servlet
1 <servlet> 2 <servlet-name>one</servlet-name> 3 <servlet-class>servletlearn.FirstServlet</servlet-class> 4 </servlet> 5 <servlet-mapping> 6 <servlet-name>one</servlet-name> 7 <url-pattern>/test</url-pattern> 8 <url-pattern>/test1</url-pattern> 9 </servlet-mapping>10 11 <servlet>12 <servlet-name>two</servlet-name>13 <servlet-class>servletlearn.SecondServlet</servlet-class>14 </servlet>15 <servlet-mapping>16 <servlet-name>two</servlet-name>17 <url-pattern>/test2</url-pattern>18 </servlet-mapping>
FirstServlet.java
package servletlearn;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class FirstServlet extends HttpServlet { protected void service(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException { System.out.println("我的第一个servlet程序运行啦！！"); }}
SecondServlet.java
package servletlearn;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class SecondServlet extends HttpServlet { protected void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { System.out.println("我的第二个servlet！！！"); System.out.println("客户端浏览器类型："+req.getHeader("User-Agent")); res.getWriter().println("<h1>Hello Servelet!!!</h1>"); res.getWriter().println("<h2>Hello Servelet!!!</h2>"); }}
Java Servlet-入门
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