Don't directly import Component, use React.Component.

This is another step towards making the code internally consistent.

components/calendar/Header.jsx

@@ -1,11 +1,11 @@
-import React, { PropTypes, Component } from 'react';
+import React, { PropTypes } from 'react';
 import { PREFIX_CLS } from './Constants';
 import Select from '../select';
 import { Group, Button } from '../radio';
 
 function noop() {}
 
-class Header extends Component {
+export default class Header extends React.Component {
   getYearSelectElement(year) {
     const { yearSelectOffset, yearSelectTotal, locale, prefixCls, fullscreen } = this.props;
     const start = year - yearSelectOffset;
@@ -106,5 +106,3 @@ Header.defaultProps = {
   onValueChange: noop,
   onTypeChange: noop,
 };
-
-export default Header;

components/calendar/index.jsx

@@ -1,4 +1,4 @@
-import React, { PropTypes, Component } from 'react';
+import React, { PropTypes } from 'react';
 import GregorianCalendar from 'gregorian-calendar';
 import zhCN from './locale/zh_CN';
 import FullCalendar from 'rc-calendar/lib/FullCalendar';
@@ -12,7 +12,7 @@ function zerofixed(v) {
   return `${v}`;
 }
 
-class Calendar extends Component {
+export default class Calendar extends React.Component {
   constructor(props) {
     super(props);
     this.state = {
@@ -129,5 +129,3 @@ Calendar.defaultProps = {
   onPanelChange: noop,
   mode: 'month',
 };
-
-export default Calendar;

components/transfer/index.jsx

@@ -1,4 +1,4 @@
-import React, { Component, PropTypes } from 'react';
+import React, { PropTypes } from 'react';
 import List from './list';
 import Operation from './operation';
 import Search from './search';
@@ -7,7 +7,7 @@ import classNames from 'classnames';
 function noop() {
 }
 
-class Transfer extends Component {
+export default class Transfer extends React.Component {
 
   constructor(props) {
     super(props);
@@ -248,5 +248,3 @@ Transfer.propTypes = {
 Transfer.List = List;
 Transfer.Operation = Operation;
 Transfer.Search = Search;
-
-export default Transfer;

components/transfer/list.jsx

@@ -1,4 +1,4 @@
-import React, { Component, PropTypes } from 'react';
+import React, { PropTypes } from 'react';
 import Checkbox from '../checkbox';
 import Search from './search';
 import classNames from 'classnames';
@@ -7,7 +7,7 @@ import Animate from 'rc-animate';
 function noop() {
 }
 
-class TransferList extends Component {
+export default class TransferList extends React.Component {
 
   constructor(props) {
     super(props);
@@ -183,5 +183,3 @@ TransferList.propTypes = {
 TransferList.contextTypes = {
   antLocale: React.PropTypes.object,
 };
-
-export default TransferList;

components/transfer/operation.jsx

@@ -1,11 +1,11 @@
-import React, { Component, PropTypes } from 'react';
+import React, { PropTypes } from 'react';
 import Button from '../button';
 import Icon from '../icon';
 
 function noop() {
 }
 
-class TransferOperation extends Component {
+export default class TransferOperation extends React.Component {
   render() {
     const {
       moveToLeft,
@@ -50,5 +50,3 @@ TransferOperation.propTypes = {
   moveToLeft: PropTypes.func,
   moveToRight: PropTypes.func,
 };
-
-export default TransferOperation;

components/transfer/search.jsx

@@ -1,9 +1,9 @@
-import React, { Component, PropTypes } from 'react';
+import React, { PropTypes } from 'react';
 import Icon from '../icon';
 function noop() {
 }
 
-class Search extends Component {
+export default class Search extends React.Component {
   handleChange(e) {
     this.props.onChange(e);
   }
@@ -42,5 +42,3 @@ Search.propTypes = {
   onChange: PropTypes.func,
   handleClear: PropTypes.func,
 };
-
-export default Search;