废话不说 直接上代码
/** * 获取16位随机字符串 * @return String */ public static String getUUID() { String uuid= UUID.randomUUID().toString(); char[] cs=new char[32]; char c=0; for(int i=uuid.length()/2,j=1;i-->0;){ if((c=uuid.charAt(i))!='-'){ cs[j++]=c; } } String uid=String.valueOf(cs); return uid; }