Object转字节数组 ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(bos); oos.writeByte(1); oos.writeDouble(1.0); oos.writeObject("康健"); byte [] bytes = bos.toByteArray();
public byte[] ToByteArray (); 傳回 Byte[] 這個物件的位元組陣列重新表示。 例外狀況 ArgumentException 如果已新增 , EmbeddedLicenseStore 但它不包含授權,也不會包含稍後要新增的授權空間,則會擲回 。 RMPlayReadyObjectInvalidRecordException 如果任何 PlayReadyObject 的長度大於 MaxValue ,則會擲回 。
(user); byte[] bytes=byteArrayOutputStream.toByteArray(); //byte[]转Object ByteArrayInputStream byteArrayInputStream=new ByteArrayInputStream(bytes); ObjectInputStream objectInputStream=new ObjectInputStream(byteArrayInputStream); User user1=(User)objectInputStream.readObject(); System.out.println(...
问如何将Object转换为bytearray (任何object转换为List<int>)EN没有内置的方法可以将Dart对象序列化为二...
ByteArrayOutputStreambos=newByteArrayOutputStream();try(ObjectOutputout=newObjectOutputStream(bos)){out.writeObject(object);// object是要转换为字节数组的Java对象out.flush();}catch(IOExceptione){// 处理异常}byte[]bytes=bos.toByteArray();
byte [] bytes = bos.toByteArray (); oos.close(); bos.close();2:byte[] ->Object byte [] bytes; ...
);Json.createWriter(byteArray).write(jsonObject);byte[]data=stream.toByteArray()...
public static byte[] toByteArray(int number) { int temp = number; byte[] b=new byte[4]; for (int i = b.length - 1; i > -1; i--) { b[i] = new Integer(temp & 0xff).byteValue(); temp = temp >> 8; } return b; ...
Imports System.Runtime.Serialization.Formatters.Binary Public Class Form1 Private Function Serialize(ByVal objectToSerialize() As Object) As Byte() Dim formatter As New BinaryFormatter Dim mem As New IO.MemoryStream formatter.Serialize(mem, objectToSerialize) Return mem.ToArray End Function Private ...
在这个示例中,objectToByteArray方法将实现了Serializable接口的Person对象序列化为byte数组,而byteArrayToObject方法则将这个byte数组反序列化为Person对象。注意,反序列化后的对象需要强制转换为正确的类型。