Jackson

在開發Rest API時，透過Jackson提供的API，將物件轉為json或xml格式。它曾經算是效能最好的函式庫之一，現在就不一定了。

• Jackson - Hello World
• From 2.4.5 to 2.7.1
• Convert the key fields with special char @JsonSerialize(keyUsing=KeySerializer.class)
• Convert the Date format to ISO8601 @JsonSerialize(using=Serializer.class) @JsonDeserialize(using=Deserializer.class)
• Optionally ignore some fields @JsonIgnore @JsonIgnoreProperties
• The visibility of the fields @JsonAutoDetect
• Convert the value fields with special char @JsonSerialize @JsonDeserialize
• DeepClone with Jackson

• How to rename element names? @JsonProperty(“contractor”)
• Jackson FAQ
• Jackson Document
• Serializing Map<Date, String> with Jackson
• Jackson Modules for Map Serialization
• The Ultimate JSON Library: JSON.simple vs GSON vs Jackson vs JSONP
• Jackson Annotations