编写一个servlet,要求如下:(1)get请求或post请求均实现向页面输出一句话:“这是”。(2)如果有乱码,请求解决
时间: 2024-01-27 18:03:14 浏览: 32
好的,下面是一个实现你要求的servlet的Java代码:
```java
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class MyServlet 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><body>");
out.println("<h1>这是</h1>");
out.println("</body></html>");
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
```
这个servlet实现了一个doGet方法和一个doPost方法,它们都会向页面输出“这是”这句话。在doGet方法中,我们设置了response的content type为"text/html;charset=utf-8",这样可以避免乱码问题。如果你想要使用post请求,那么这个servlet可以直接调用doGet方法。