Field[] fields = SmsMode.class.getDeclaredFields();//反射獲取類中所以字段
for (Field field : fields) {//循環判斷類中字段是否有SmsModeComment自定義註解
boolean putMapping = field.isAnnotationPresent(SmsModeComment.class);
if (putMapping) {
continue;
}
String oldProperty = BeanUtils.getProperty(smsModeOld, field.getName());
String newProperty = BeanUtils.getProperty(smsMode, field.getName());
if (StringUtils.isNotEmpty(oldProperty) && !oldProperty.equals(newProperty)) {
//字段內容不一樣進行修改操作
}
}
自定義註解類
@Target({ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SmsModeComment{
}
類中註解
@SmsModeComment