package com.xiongyingqi.util;
public class DomainHelper {
/**
* 移除主机字符,例如传入admin@xiongyingqi.com,那么该方法将截取@之前的字符返回admin
*
* @param str
* @return
*/
public static String removeDomain(String str) {
if (str != null && !"".equals(str)) {
int index = str.indexOf("@");
if (index >= 0) {
str = str.substring(0, index);
}
}
return str;
}
}