1.对象转Json格式//对象转Json格式publicvoidsetReadingList(ListreadingList){this.content=JacksonUtil.toJson(readingList);调用setReadingList方法JacksonUtil.toJson();toJson():publicstaticStringtoJson(Objectobject){returntoJson(object,mapper);}可以看出readingList是Object,经过Json转换后被this.content引用2.解析Json格式,转换为ObjectpublicListgetReadingList(){returnJacksonUtil.parse(this.content,JacksonUtil.buildListJavaType(ReadingBO.class));}parse():publicstaticTparse(Stringjson,JavaTypevalueType){returnparse(json,valueType,mapper);}this.content=Stringjson:JacksonUtil.buildListJavaType(ReadingBO.class)=JavaTypevalueType