JSON转指定复杂对象

/**
 * 指定字符串JSON转成指定Class
 * @param tClass
 * @param feeJSON
 * @param <T>
 * @return
 */
public <T> T createFeeEntity(Class<T> tClass, String feeJSON) {
if (StringUtils.isNotBlank(feeJSON)) {
        ObjectMapper mapper = new ObjectMapper();
        try {
T t = mapper.readValue(feeJSON,tClass);
            return t;
        } catch (IOException e) {
log.info(e.getMessage(), e);
            return null;
        }
    } else {
return null;
    }
}