; persons add person1 ; persons add person2 ; String jsonString JSON toJSONString persons ; System out println "json字符串:"+jsonString ; 解析json字符串 List persons2 JSON parseArray jsonString Person class ; 3 将json字符串转化成List对象 List list new ArrayList ; list add "fastjson1" ; list add "fastjson2" ; list add "fastjson3" ; String jsonString JSON toJSONString list ; System out println "json字符串:"+jsonString ; 解析json字符串 List list2 JSON parseObject jsonString new TypeReference> {} ; 4 将json字符串转化成List>对象 Map map new HashMap ; map put "key1" "value1" ; map put "key2" "value2" ; Map map2 new HashMap ; map2 put "key1" 1 ; map2 put "key2" 2 ; List> list new ArrayList> ; list add map ; list add map2 ; String jsonString JSON toJSONString list ; System out println "json字符串:"+jsonString ; 解析json字符串 List> list2 JSON parseObject jsonString new TypeReference>> {} ;">将json字符串转化成JavaBean对象 Person person new Person "1" "fastjson" 1 ; 这里将javabean转化成json字符串 String jsonString JSON toJSONString person ; 这里将json字符串转化成javabean对象 person JSON parseObject jsonString Person class ; [更多] ...展开收缩