JavaWeb学习记录（二）—

public class TestServlet extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)
           throws ServletException, IOException {
       String value=request.getHeader("referer");
       System.out.println(value);
       if(value!=null&&value.startsWith("http://localhost:8080/web04")){
           System.out.println("正常访问");
       }else{
           System.out.println("不可访问");
       }
   }

public void doPost(HttpServletRequest request, HttpServletResponse response)
           throws ServletException, IOException {
       doGet(request, response);
   }

}

巴特西

JavaWeb学习记录（二）——防盗链技术

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