自定义一个java 的UUID to string 是按时间递增的,在写java时,注解随处可见。python的类似注解的方式比较简单deflog(prefix):deflog_decorator(f):defwrapper(*args,**kw):print'[%s]%s()...'%(prefix,f.__name__)returnf(*args,**kw
importjava.math.BigInteger;importjava.util.UUID;publicclassUUIDToNumberString{publicstaticvoidmain(String[]args){UUIDuuid=UUID.randomUUID();byte[]byteArray=toBytes(uuid);BigIntegerbigInteger=newBigInteger(1,byteArray);StringnumberString=bigInteger.toString();System.out.println("UUID: "+uuid.toString());...
复制 packagebyron4j.dlzd;importjava.util.UUID;publicclassUuidDemo{publicstaticvoidmain(String[]args){System.out.println(UUID.randomUUID().toString().replace("-",""));System.out.println(UUID.randomUUID().version());System.out.println(UUID.nameUUIDFromBytes("890110866094329856".getBytes()).toString...
public staticUUIDfromString(Stringname) Creates aUUIDfrom the string standard representation as described in thetoString()method. Parameters: name- A string that specifies aUUID Returns: AUUIDwith the specified value Throws: IllegalArgumentException- If name does not conform to the string representatio...
import java.util.UUID; public class UUIDGenerator { public static void main(String[] args) { //随机生成一个UUID对象UUID uuid = UUID.randomUUID(); System.out.println("生成的UUID为:"+ uuid.toString());//通过给定的字符串名称和命名空间生成UUID对象UUID uuid2 = UUID.nameUUIDFromBytes("example...
String[] ss = getUUID(10);for (int i = 0; i < ss.length; i++) { System.out.println("ss["+i+"]==="+ss[i]); } } } 结果: view plaincopy to clipboardprint?ss[0]===4cdbc040-657a-4847-b266-7e31d9e2c3d9,4cdbc040657a4847b2667e31d9e2c3d9 ss[1]...
CompareTo FromString NameUUIDFromBytes 節點 RandomUUID 時間戳記 Variant 版本 明確介面實作 向量 WeakHashMap JAVA.Util.Concurrent JAVA.Util.Concurrent.Atomic JAVA.Util.Concurrent.Locks JAVA.Util.Functions JAVA.Util.Jar JAVA.Util.Logging JAVA.Util.Prefs JAVA.Util.Regex JAVA.Util.Streams Java.Util.Zip...
static UUIDSetToStringSetMarshaller instance() AttributeValue marshall(Object obj) Marshalls the object given into an AttributeValue. Methods inherited from class java.lang.Object equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait Method...
{TC_STRING})strLen:=len(str)buf.Write(ShortBytes(uint16(strLen)))buf.Write([]byte(str))returnbuf.Bytes()}funcUUIDJavaBytes(uuid uuid.UUID)[]byte{byteBuffer:=new(bytes.Buffer)byteBuffer.Write(ShortBytes(STREAM_MAGIC))byteBuffer.Write(ShortBytes(STREAM_VERSION))byteBuffer.Write([]byte{TC_...
* If name does not conform to the string representation as * described in {@link #toString} * */publicstaticUUIDfromString(String name){// BEGIN Android-changed: Java 8 behaviour is more lenient and the new implementation// might break apps (b/254278943).// Using old implementation for ap...