我试图为字符串生成一个UUID,以便当我输入uuidcreaterandom时,它将创建一个随机的UUID。我在尝试的下方粘贴了东西,我错过了什么吗?任何指针,不胜感激。谢谢..
public UUID uuidCreateRandom() {
return UUID.randomUUID();
}
public UUID uuidCreateFromHexString(String uuid) {
return UUID.fromString(uuid);
}
public String uuidCreateRandom(UUID uuid) {
return uuid.toString();
}
public int uuidGetVersion(UUID uuid) {
return uuid.version();
}
public UUID get_uuid() {
return _uuid;
}
public String get_uuidString() {
return _uuidString;
}
public int get_uuidVersion() {
return _uuidVersion;
}
public void set_uuid() {
_uuid = UUID.randomUUID();
}
public void set_uuidString(UUID uuid) {
_uuidString = uuid.toString();
}
public void set_uuidVersion(UUID uuid) {
_uuidVersion = uuid.version();
}
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不清楚您要问的是什么,但是以下代码将生成一个随机UUID并获取字符串表示形式和版本:
Scanner scanner = new Scanner(System.in);
while (true) {
String line = scanner.nextLine().trim();
if (line.equals("uuidcreaterandom")) {
UUID uuid = UUID.randomUUID();
String str = uuid.toString();
System.out.println(str);
}
}
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