Jackson将json字符串转换成泛型List,Map
2017-06-16 00:01
393 查看
需要先反序列化复杂类型 为泛型的Collection Type
如果是ArrayList<YourBean>那么使用ObjectMapper 的getTypeFactory().constructParametricType(ArrayList.class, YourBean.class);
ObjectMapper mapper = new ObjectMapper();
JavaType javaType = mapper.getTypeFactory().constructCollectionType(ArrayList.class, YourBean.class));
List<YourBean> lst = (List<YourBean>)mapper.readValue(jsonString, javaType);
如果是HashMap<String,YourBean>那么 ObjectMapper 的getTypeFactory().constructParametricType(HashMap.class,String.class, YourBean.class);
如果是ArrayList<YourBean>那么使用ObjectMapper 的getTypeFactory().constructParametricType(ArrayList.class, YourBean.class);
ObjectMapper mapper = new ObjectMapper();
JavaType javaType = mapper.getTypeFactory().constructCollectionType(ArrayList.class, YourBean.class));
List<YourBean> lst = (List<YourBean>)mapper.readValue(jsonString, javaType);
如果是HashMap<String,YourBean>那么 ObjectMapper 的getTypeFactory().constructParametricType(HashMap.class,String.class, YourBean.class);
相关文章推荐
- Jackson将json字符串转换成泛型List/map
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson如何实现json字符串和泛型List集合之间的转换
- 利用Jackson框架将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- ObjectMapper将json字符串转换成泛型List/map
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- Jackson将json字符串转换成泛型List
- java中把对象、对象bean、list集合、对象数组、Map和Set以及字符串转换成Json