Protostuff 的Java序列化和反序列化

<dependency>  <groupId>io.protostuff</groupId>  <artifactId>protostuff-core</artifactId>  <version>1.4.0</version> </dependency>  <dependency>  <groupId>io.protostuff</groupId>  <artifactId>protostuff-runtime</artifactId>  <version>1.4.0</version> </dependency>

import java.util.Map;  import io.protostuff.LinkedBuffer; import io.protostuff.ProtostuffIOUtil; import io.protostuff.Schema; import io.protostuff.runtime.RuntimeSchema; /**  * @author rainyday  * @createTime 2018/6/5.  */ public class SerializationUtil { private static Map<Class<?>, Schema<?>> cachedSchema = new ConcurrentHashMap<>();   private static <T> Schema<T> getSchema(Class<T> cls) { Schema<T> schema = (Schema<T>) cachedSchema.get(cls);  if (schema == null) { schema = RuntimeSchema.createFrom(cls);  if (schema != null) { cachedSchema.put(cls, schema);  } } return schema;  } @SuppressWarnings("unchecked") public static <T> byte[] serialize(T obj) { Class<T> cls = (Class<T>) obj.getClass();  LinkedBuffer buffer = LinkedBuffer.allocate(LinkedBuffer.DEFAULT_BUFFER_SIZE);  try { Schema<T> schema = getSchema(cls);  return ProtostuffIOUtil.toByteArray(obj, schema, buffer);  } catch (Exception e) { throw new IllegalStateException(e.getMessage(), e);  } finally { buffer.clear();  } } public static <T> T deserialize(byte[] data, Class<T> cls) { try { T obj = cls.newInstance();  Schema<T> schema = getSchema(cls);  ProtostuffIOUtil.mergeFrom(data, obj, schema);  return obj;  } catch (Exception e) { throw new IllegalStateException(e.getMessage(), e);  } } }