IDUtils.java
439 Bytes
package com.cnlive.media.utils;
public class IDUtils {
private static byte[] lock = new byte[0];
// 位数，默认是8位
private final static long w = 100000000;
public static String createID() {
long r = 0;
synchronized (lock) {
r = (long) ((Math.random() + 1) * w);
}
return System.currentTimeMillis() + String.valueOf(r).substring(1);
}
}