每一个看似简单的社会现象其实都只露出了冰山一角。——林达
遇到这个报错,方案1:
在页面上添加:
代码语言:javascript复制<link rel="icon" href="/static/favicon.ico">
前提是你有icon
并且放到了static
下面
方案2:
写个过滤器,给它过滤掉
代码语言:javascript复制package com.ruben.simplescaffold.filter;
import cn.hutool.core.lang.Opt;
import cn.hutool.core.text.CharSequenceUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
/**
* 过滤器
*
* @author <achao1441470436@gmail.com>
* @since 2021/8/4 17:09
*/
@Slf4j
@Component
@WebFilter(filterName = "faviconFilter", urlPatterns = "/**")
public class UserAgentFilter implements Filter {
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
String uri = httpRequest.getRequestURI();
if (uri.contains(FAVICON)) {
// 过滤图标
response.getWriter().write(CharSequenceUtil.EMPTY);
return;
}
chain.doFilter(request, response);
}
}
方案3:
写一个接口,返回空
代码语言:javascript复制package com.ruben.simplescaffold.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* @author <achao1441470436@gmail.com>
* @since 2021/7/11 0011 16:22
*/
@Controller
public class IndexController {
/**
* 图标
*/
@GetMapping({"favicon.ico", "favicon"})
@ResponseBody
public void favicon() {
}
}