@Data
public class BdmTeamMonthNewStoreTopResult implements Serializable {
    private static final long serialVersionUID = -3251482519506276368L;
    /**
     * 排名列表
     */
    private List<BdmTeamMonthNewStoreTopInfo> topInfoList;
 
    /**
     * 我的排名信息
     */
    private BdmTeamMonthNewStoreTopMyInfo myTopInfo;
 
    @Override
    public String toString() {
        return ReflectionToStringBuilder.reflectionToString(this,
                ToStringStyle.SHORT_PREFIX_STYLE);
    }
}
@Data
public class MonthNewStoreTopInfoResponse implements Serializable {
    private static final long serialVersionUID = 4483822161951780674L;
    /**
     * 排名信息列表
     */
    private List<MonthNewStoreTopInfo> topInfoList;
    /**
     * 我的排名信息
     */
    private MonthNewStoreTopMyInfo myTopInfo;
 
    @Override
    public String toString() {
        return ReflectionToStringBuilder.reflectionToString(this,
                ToStringStyle.SHORT_PREFIX_STYLE);
    }
}

//這是點進源碼的第一段代碼
  public static void copyProperties(Object source, Object target) throws BeansException {
    copyProperties(source, target, null, (String[]) null);
  }
  
  //這個才是copy的主代碼
  private static void copyProperties(Object source, Object target, @Nullable Class<?> editable,
      @Nullable String... ignoreProperties) throws BeansException {
 
    Assert.notNull(source, "Source must not be null");
    Assert.notNull(target, "Target must not be null");
 
    Class<?> actualEditable = target.getClass();
    if (editable != null) {
      if (!editable.isInstance(target)) {
        throw new IllegalArgumentException("Target class [" + target.getClass().getName() +
            "] not assignable to Editable class [" + editable.getName() + "]");
      }
      actualEditable = editable;
    }
    PropertyDescriptor[] targetPds = getPropertyDescriptors(actualEditable);
    List<String> ignoreList = (ignoreProperties != null ? Arrays.asList(ignoreProperties) : null);
 
    for (PropertyDescriptor targetPd : targetPds) {
      Method writeMethod = targetPd.getWriteMethod();
      if (writeMethod != null && (ignoreList == null || !ignoreList.contains(targetPd.getName()))) {
        PropertyDescriptor sourcePd = getPropertyDescriptor(source.getClass(), targetPd.getName());
        if (sourcePd != null) {
          Method readMethod = sourcePd.getReadMethod();
          if (readMethod != null &&
              ClassUtils.isAssignable(writeMethod.getParameterTypes()[0], readMethod.getReturnType())) {
            try {
              if (!Modifier.isPublic(readMethod.getDeclaringClass().getModifiers())) {
                readMethod.setAccessible(true);
              }
              Object value = readMethod.invoke(source);
              if (!Modifier.isPublic(writeMethod.getDeclaringClass().getModifiers())) {
                writeMethod.setAccessible(true);
              }
              writeMethod.invoke(target, value);
            }
            catch (Throwable ex) {
              throw new FatalBeanException(
                  "Could not copy property '" + targetPd.getName() + "' from source to target", ex);
            }
          }
        }
      }
    }
  }

public static boolean isAssignable(Class<?> lhsType, Class<?> rhsType) {
    Assert.notNull(lhsType, "Left-hand side type must not be null");
    Assert.notNull(rhsType, "Right-hand side type must not be null");
    if (lhsType.isAssignableFrom(rhsType)) {
      return true;
    }
    if (lhsType.isPrimitive()) {
      Class<?> resolvedPrimitive = primitiveWrapperTypeMap.get(rhsType);
      if (lhsType == resolvedPrimitive) {
        return true;
      }
    }
    else {
      Class<?> resolvedWrapper = primitiveTypeToWrapperMap.get(rhsType);
      if (resolvedWrapper != null && lhsType.isAssignableFrom(resolvedWrapper)) {
        return true;
      }
    }
    return false;
  }