方式1:
@RequestMapping({"index", "/"})
public String index(HttpServletRequest request, Model model) {
logger.info(">>> path: {}, remoteAddr: {}", "index", request.getRemoteAddr());
model.addAttribute("version", Version.getVersion());
return "index";
}方式2:
@Autowired
private ServletRequest request;注:
以下直接注入 HttpServletRequest ,在IDEA中会报错:Could not autowire. No beans of 'HttpServletRequest' type found.
@Autowired
private HttpServletRequest request;
方式3:
HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();注: 方式1 主要使用在 Controller 层方法中,方式2,方式3 能在 Service 层使用,且三种方式注入的 HttpServletRequest 线程安全。
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