packagecom.serialize;importjava.io.FileInputStream;importjava.io.FileNotFoundException;importjava.io.FileOutputStream;importjava.io.IOException;importjava.io.ObjectInputStream;importjava.io.ObjectOutputStream;importjava.io.Serializable;publicclassSerializeimplementsSerializable{privatestaticfinallongserialVersionUID...
ObjectOutputStream 类用来序列化一个对象,如下的SerializeDemo例子实例化了一个Employee对象,并将该对象序列化到一个文件中,该程序执行后,就创建了一个名为employee.ser文件,值得注意的是,当序列化一个对象到文件时, 按照Java的标准约定是给文件一个.ser扩展名 package test; import java.io.*;publicclassSerialize...
序列化的字段不可序列化:如果对象中的某个字段不可序列化,也会导致"Failed to serialize object"异常。 publicclassPersonimplementsSerializable{privateStringname;privatetransientInputStreaminputStream;// transient修饰的字段不可序列化}// 使用DefaultSerializer进行序列化Personperson=newPerson();ByteArrayOutputStreamou...
TheNotSerializableExceptionis thrown when an instance of a class is required to have aSerializableinterface. For example, if you try to serialize an object of a class that doesn’t implementSerializable, you’ll encounter this exception. publicclassMyClass{// class contents...}publicclassMain{pub...
writeObject(employee); // Serialize the Employee object out.close(); fileOut.close(); FileInputStream fileIn = new FileInputStream("employee.ser"); ObjectInputStream in = new ObjectInputStream(fileIn); Employee restoredEmployee = (Employee) in.readObject(); // Deserialize into an Employee ...
serializeable是一个标记接口,没有待实现方法,此接口的意义在于告诉java,开发者允许此类被序列化。 问:JavaBean或PO对象是否一定要实现Serializable接口?意义在哪? 答:实现Serializable是因为我们需要使用JDK内置的序列化。 以目前的技术来说是否实现Serializable接口已经不重要了,因为现在的序列化技术太多,都比JDK内置的要...
ObjectInputStream;importjava.io.ObjectOutputStream;publicclassFileSerialize{publicstatic<T>voidserialize...
public boolean excludeField(Field field, boolean serialize) { // 通过 if 判断 modifiers 属性 // private int modifiers = Modifier.TRANSIENT | Modifier.STATIC; if ((modifiers & field.getModifiers()) != 0) { return true; } } 另外根据 modifiers 属性定义 Modifier.TRANSIENT | Modifier.STATIC 两...
lang.RuntimeException: Reading from a byte array threw an IOException (should never happen). at io.protostuff.IOUtil.mergeFrom(IOUtil.java:54) at io.protostuff.ProtostuffIOUtil.mergeFrom(ProtostuffIOUtil.java:104) at com.cm.cache.serialize.ProtostuffSerializer.deserialize(ProtostuffSerializer.java:34...
kryo.writeObject(output, object); SomeClass object = kryo.readObject(input, SomeClass.class); All of these methods first find the appropriate serializer to use, then use that to serialize or deserialize the object. Serializers can call these methods for recursive serialization. Multiple references ...