| 程序包 | 说明 | 
|---|---|
| org.codehaus.jackson.map | Contains basic mapper (conversion) functionality that
allows for converting between regular streaming json content and
Java objects (beans or Tree Model: support for both is via
 ObjectMapperclass, as well
as convenience methods included inJsonParserObject mapper will convert Json content to ant from
basic Java wrapper types (Integer, Boolean, Double),
Collection types (List, Map), Java Beans,
Strings and nulls. | 
| org.codehaus.jackson.map.module | Package that contains classes and interfaces to help implement
 custom extension  Modules
 (which are registered usingObjectMapper.registerModule(org.codehaus.jackson.map.Module). | 
| org.codehaus.jackson.mrbean | Package that implements "interface materializer" functionality, whereby
 abstract classes and interfaces can be used as-is, and framework constructs
 implementations as needed. | 
| 限定符和类型 | 方法和说明 | 
|---|---|
| void | ObjectMapper. registerModule(Module module)Method for registering a module that can extend functionality
 provided by this mapper; for example, by adding providers for
 custom serializers and deserializers. | 
| ObjectMapper | ObjectMapper. withModule(Module module)Fluent-style alternative to  ObjectMapper.registerModule(org.codehaus.jackson.map.Module); functionally equivalent to:
  mapper.registerModule(module);
  return mapper;
 NOTE: name is unfortunately misleading in suggesting that a new instance
 might be created (as is the case with most other 'withXxx()' methods
 for Jackson core objects) -- this is not the case; rather, this is just
 a variant ofObjectMapper.registerModule(org.codehaus.jackson.map.Module)but one that returns 'this'
 (like it should return, but does not for historical reasons). | 
| 限定符和类型 | 类和说明 | 
|---|---|
| class  | SimpleModuleSimple  Moduleimplementation that allows registration
 of serializers and deserializers, and bean serializer
 and deserializer modifiers. | 
| 限定符和类型 | 类和说明 | 
|---|---|
| class  | MrBeanModule |