IP地址取客户端的，优化

src/main/java/com/jsh/util/Tools.java

@@ -1,5 +1,6 @@
 package com.jsh.util;
 
+import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.InetAddress;
@@ -266,8 +267,9 @@ public class Tools
 	{
 	    return str.replace("'", "");
 	}
+
 	/**
-	 * 获取用户IP地址
+	 * 获取用户IP地址(停用)
 	 * @return 用户IP
 	 * @see [类、类#方法、类#成员]
 	 */
@@ -283,6 +285,36 @@ public class Tools
 			return "127.0.0.1";
 		}
 	}
+
+	/**
+	 * 从Request对象中获得客户端IP，处理了HTTP代理服务器和Nginx的反向代理截取了ip
+	 * @param request
+	 * @return ip
+	 */
+	public static String getLocalIp(HttpServletRequest request) {
+		String remoteAddr = request.getRemoteAddr();
+		String forwarded = request.getHeader("X-Forwarded-For");
+		String realIp = request.getHeader("X-Real-IP");
+
+		String ip = null;
+		if (realIp == null) {
+			if (forwarded == null) {
+				ip = remoteAddr;
+			} else {
+				ip = remoteAddr + "/" + forwarded.split(",")[0];
+			}
+		} else {
+			if (realIp.equals(forwarded)) {
+				ip = realIp;
+			} else {
+				if(forwarded != null){
+					forwarded = forwarded.split(",")[0];
+				}
+				ip = realIp + "/" + forwarded;
+			}
+		}
+		return ip;
+	}
 	
 	/**
 	 * 转化前台批量传入的ID值