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Java中獲取UUID

Java中獲取UUID

public class createUUID {  
  public static void main(String[] args) {  
    String uuid = UUID.randomUUID().toString(); //轉化為String物件  
    System.out.println(uuid);  //列印UUID 
    uuid = uuid.replace("-", "");   //因為UUID本身為32位只是生成時多了“-”,所以將它們去點就可
    System.out.println(uuid);  
  }  
}