UrlUtil.java
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package com.sincere.common.util;
import javax.servlet.http.HttpServletRequest;
import java.io.PrintWriter;
import java.io.StringWriter;
/**
* @author: yukong
* @date: 2018/11/14 19:50
*/
public class UrlUtil {
/**
* 获取目标主机的ip
* @param request
* @return
*/
public static String getRemoteHost(HttpServletRequest request) {
String ip = request.getHeader("x-forwarded-for");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();
}
return "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : ip;
}
/**
* 获取完整的异常栈信息
* @param t
* @return
*/
public static String getTrace(Throwable t) {
StringWriter stringWriter= new StringWriter();
PrintWriter writer= new PrintWriter(stringWriter);
t.printStackTrace(writer);
StringBuffer buffer= stringWriter.getBuffer();
return buffer.toString();
}
}