package?genwoxue;
import?java.awt.Graphics;
import?java.awt.Image;
import?javax.swing.JPanel;

/**
?*?帶背景的面板組件
?*?
?*/
public?class?BackgroundPanel?extends?JPanel?{
????/**
?????*?
?????*/
????private?static?final?long?serialVersionUID?=?7758689434195492602L;
????/**
?????*?背景圖片
?????*/
????private?Image?image;
????/**
?????*?構造方法
?????*/
????public?BackgroundPanel（）?{
????????super（）;
????????setOpaque（false）;
????????setLayout（null）;
????}
????/**
?????*?設置圖片的方法
?????*/
????public?void?setImage（Image?image）?{
????????this.image?=?image;
????}
????@Override
????protected?void?paintComponent（Graphics?g）?{//?重寫繪制組件外觀
????????if?（image?!=?null）?{
????????????int?width?=?getWidth（）;//?獲取組件大小
????????????int?height?=?getHeight（）;
????????????g.drawImage（image?0?0?width?height?this）;//?繪制圖片與組件大小相同
????????}
????????super.paintComponent（g）;//?執行超類方法
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2015-09-18?15:21??China\.classpath

?????文件????????381??2015-09-18?15:21??China\.project

?????文件????????629??2015-09-18?15:21??China\.settings\org.eclipse.jdt.core.prefs

?????文件???????1028??2015-09-18?17:12??China\bin\genwoxue\BackgroundPanel.class

?????文件???????7823??2015-09-18?15:24??China\bin\genwoxue\CityMap.class

?????文件????????869??2015-09-18?17:14??China\bin\genwoxue\Mainframe$1.class

?????文件????????660??2015-09-18?17:14??China\bin\genwoxue\Mainframe$2.class

?????文件???????4456??2015-09-18?17:14??China\bin\genwoxue\Mainframe.class

?????文件???????4556??2015-09-18?17:04??China\bin\genwoxue\SwingResourceManager.class

?????文件??????74846??2015-09-18?16:54??China\bin\images\background.jpg

?????文件???????1021??2015-09-18?17:12??China\src\genwoxue\BackgroundPanel.java

?????文件???????4809??2015-09-18?15:24??China\src\genwoxue\CityMap.java

?????文件???????6800??2015-09-18?17:14??China\src\genwoxue\Mainframe.java

?????文件???????5656??2015-09-18?17:04??China\src\genwoxue\SwingResourceManager.java

?????文件??????74846??2015-09-18?16:54??China\src\images\background.jpg

?????目錄??????????0??2015-09-18?17:12??China\bin\genwoxue

?????目錄??????????0??2015-09-18?16:56??China\bin\images

?????目錄??????????0??2015-09-18?17:12??China\src\genwoxue

?????目錄??????????0??2015-09-18?16:56??China\src\images

?????目錄??????????0??2015-09-18?15:21??China\.settings

?????目錄??????????0??2015-09-18?16:56??China\bin

?????目錄??????????0??2015-09-18?16:56??China\src

?????目錄??????????0??2015-09-18?17:00??China

-----------?---------??----------?-----??----

???????????????188681????????????????????23