public class UUIDUtil {
/**
* 获取一个UUID
* @return
*/
public static String getUUID() {
return UUID.randomUUID().toString().replace("-", "");
}
/**
* 获取指定数量的UUID数组
* @param number
* @return
*/
public static String[] getUUIDs(int number) {
if(number>0) {
String[] ss = new String[number];
for (int i = 0; i < ss.length; i++) {
ss[i] = getUUID();
}
return ss;
} else {
return null;
}
}
public static void main(String[] args) {
System.out.println(UUIDUtil.getUUID());
String ss[] = UUIDUtil.getUUIDs(5000);
for (int i = 0; i < ss.length; i++) {
System.out.println(ss[i]);
}
}
}
