Jackson 2.5.3发布,高性能JSON处理库

Jackson 是一个 Java 用来处理 JSON 格式数据的类库，性能非常好。

Jackson 2.5.3 发布，这是 2.5 版本的一个小更新，更新内容如下：

核心改进

Streaming

• #191: Longest collision chain in symbol table now exceeds maximum, for single-quoted-character symbols

Core Databind

• #731:XmlAdapterresult marshaling error in case of ValueType ==Object.class

• #742: Allow deserialization ofnullObject Id  (missing already allowed)

• #744: Custom deserializer with parent object update failing

• #745:EnumDeserializer.deserializerForCreator()fails when used to deserialize a Map key

• #761: Builder deserializer: in-compatible type exception when return type is super type

• #766: Fix Infinite recursion (StackOverflowError) when serializing a SOAP object

改进，数据类型

JSR-310

• #21:ClassNotFoundExceptionin OSGi

改进，数据格式

CSV

• #75: Support escapes at beginning of the file

改进，其他模块

Scala

• #202: Getter is not detected correctly when method name is identical to variable name

JAXB Annotations

• #40: XmlElementRef ignored if inside XmlElementWrapper