public class UUIDGenerator {
public UUIDGenerator() {
}
/**
* 获取32位的uuid
* @return
*/
public static String getUUID() {
UUID uuid = UUID.randomUUID();
String str = uuid.toString();
// 去掉"-"符号
String temp = str.substring(0, 8) + str.substring(9, 13) + str.substring(14, 18)
+ str.substring(19, 23) + str.substring(24);
return temp;
}
// 获得指定数量的UUI
public static String[] getUUID(int number) {
if (number < 1) {
return null;
}
String[] ss = new String[number];
for (int i = 0; i < number; i++) {
ss[i] = getUUID();
}
return ss;
}
}
