工具类:
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import javax.servlet.http.HttpServletRequest; import java.net.InetAddress; import java.net.UnknownHostException;
/** * @Author : JCccc * @CreateTime : 2018-11-23 * @Description : * @Point: Keep a good mood **/ public class IpUtil { public static String getIpAddr(HttpServletRequest request) { String ipAddress = null ; try { ipAddress = request.getHeader( "x-forwarded-for" ); if (ipAddress == null || ipAddress.length() == 0 || "unknown" .equalsIgnoreCase(ipAddress)) { ipAddress = request.getHeader( "Proxy-Client-IP" ); } if (ipAddress == null || ipAddress.length() == 0 || "unknown" .equalsIgnoreCase(ipAddress)) { ipAddress = request.getHeader( "WL-Proxy-Client-IP" ); } if (ipAddress == null || ipAddress.length() == 0 || "unknown" .equalsIgnoreCase(ipAddress)) { ipAddress = request.getRemoteAddr(); if (ipAddress.equals( "127.0.0.1" )) { // 根据网卡取本机配置的IP InetAddress inet = null ; try { inet = InetAddress.getLocalHost(); } catch (UnknownHostException e) { e.printStackTrace(); } ipAddress = inet.getHostAddress(); } } // 对于通过多个代理的情况,第一个IP为客户端真实IP,多个IP按照','分割 if (ipAddress != null && ipAddress.length() > 15 ) { // "***.***.***.***".length() // = 15 if (ipAddress.indexOf( "," ) > 0 ) { ipAddress = ipAddress.substring( 0 , ipAddress.indexOf( "," )); } } } catch (Exception e) { ipAddress= "" ; } // ipAddress = this.getRequest().getRemoteAddr();
return ipAddress; } } |
方法调用:
(当接口 /test 被调用,request就能自动获取出来,然后调用工具类方法进行解析获取了。)
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@RequestMapping (value = "/test" , method = RequestMethod.GET) public String test(HttpServletRequest request){
//获取IP地址 String ipAddress =IpUtil.getIpAddr(request);
return ipAddress; } |
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原文链接:https://blog.csdn.net/qq_35387940/article/details/84391784
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