(1)新建一个类名为DemoServletConfig01的Servlet,该Servlet路径映射为/config01 (2)新建一个类名为DemoServletConfig02的Servlet,该Servlet路径映射为/config02
时间: 2024-03-11 17:47:27 浏览: 19
好的,您的第一个问题是关于Java Web开发中的Servlet的。下面是对应的代码实现:
DemoServletConfig01.java
```
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class DemoServletConfig01 extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
out.println("<html><head><title>DemoServletConfig01</title></head>");
out.println("<body><h1>这是DemoServletConfig01的内容!</h1></body></html>");
out.close();
}
}
```
DemoServletConfig02.java
```
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class DemoServletConfig02 extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
out.println("<html><head><title>DemoServletConfig02</title></head>");
out.println("<body><h1>这是DemoServletConfig02的内容!</h1></body></html>");
out.close();
}
}
```
web.xml
```
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
<servlet>
<servlet-name>config01</servlet-name>
<servlet-class>DemoServletConfig01</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>config01</servlet-name>
<url-pattern>/config01</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>config02</servlet-name>
<servlet-class>DemoServletConfig02</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>config02</servlet-name>
<url-pattern>/config02</url-pattern>
</servlet-mapping>
</web-app>
```
说明:
1. DemoServletConfig01和DemoServletConfig02都继承了HttpServlet类,实现了doGet()方法,返回了一段简单的HTML代码。
2. web.xml中配置了两个Servlet,分别对应路径/config01和/config02。
3. 当请求访问/config01时,容器会调用DemoServletConfig01的doGet()方法,返回HTML页面内容;同理,当请求访问/config02时,容器会调用DemoServletConfig02的doGet()方法,返回HTML页面内容。
希望这些代码可以帮助您解决问题。