Ajax_ Basics _ Easily convert to JSON strings using the Jackson third-party toolkit

1. Theme

Ajax_ using Jackson

2. Learning Videos and Materials

Video http://pan.baidu.com/s/1c0euj40

Courseware Http://pan.baidu.com/s/1eQEhSNC

Jar Package Jackson-annotations-2.2.1.jar

Jackson-core-2.2.1.jar

Jackson-core-asl-1.8.8.jar

Jackson-databind-2.2.1.jar

Jackson-mapper-asl-1.8.8.jar

Jackson-module-jaxb-annotations-2.2.1.jar

3. Design Ideas

4, Key points

2. Create Org.codehaus.jackson.map.ObjectMapper object Objectmapper mapper = new Objectmapper ();//3, Call Mapper's Writevalueasstring () method to convert an object to a JSON string customer customer = new Customerstring Jsonstr = Mapper.writevalueasstring (customer);//4, note: Jackson uses Getter methods to locate the properties of a JSON object, not a field! 5. You can omit this property when converting to a JSON object by adding the annotation org.codehaus.jackson.annotate.JsonIgnore. You can also turn JSON into a Java object

5, discrimination 6, code 7, PostScript

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Ajax_ Basics _ Easily convert to JSON strings using the Jackson third-party toolkit