JSON轉指定複雜對象

/**
 * 指定字符串JSON轉成指定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;
 }}