修复修改商品信息时,后台获取商品信息不准确的问题
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@@ -290,7 +290,7 @@ public class Tools {
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* @return ip
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*/
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public static String getLocalIp(HttpServletRequest request) {
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String remoteAddr = request.getRemoteAddr();
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String remoteAddr = getIpAddr(request);
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String forwarded = request.getHeader("X-Forwarded-For");
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String realIp = request.getHeader("X-Real-IP");
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@@ -313,6 +313,35 @@ public class Tools {
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}
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return ip;
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}
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/**
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* 获取访问者IP
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*
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* 在一般情况下使用Request.getRemoteAddr()即可,但是经过nginx等反向代理软件后,这个方法会失效。
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*
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* 本方法先从Header中获取X-Real-IP,如果不存在再从X-Forwarded-For获得第一个IP(用,分割),
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* 如果还不存在则调用Request .getRemoteAddr()。
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*
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* @param request
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* @return
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*/
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public static String getIpAddr(HttpServletRequest request) {
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String ip = request.getHeader("X-Real-IP");
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if (!StringUtils.isEmpty(ip) && !"unknown".equalsIgnoreCase(ip)) {
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return ip;
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}
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ip = request.getHeader("X-Forwarded-For");
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if (!StringUtils.isEmpty(ip) && !"unknown".equalsIgnoreCase(ip)) {
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// 多次反向代理后会有多个IP值,第一个为真实IP。
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int index = ip.indexOf(',');
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if (index != -1) {
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return ip.substring(0, index);
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} else {
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return ip;
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}
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} else {
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return request.getRemoteAddr();
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}
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}
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/**
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* 转化前台批量传入的ID值
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