private static List getDiffrent(List list1, List list2) { List diff =new ArrayList(); l...
private static List getDiffrent(List list1, List list2) { List diff =new ArrayList(); l...
public class MainActivity extends Activity { //定義一個變量,來標(biāo)識是否退出 private static boolean is...
1.添加依賴: 3.0.1使用 compile 'liji.library.dev:citypickerview:1.1.0' 3.1.2使用 implementation ...
1.在app的gradle文件中添加 compile'fm.jiecao:jiecaovideoplayer:5.5' compile'com.github.bumptech...
(1)Activity: private MediaPlayer mediaPlayer; private String path; mediaPlayer = new Me...
1)倒依賴 compile 'com.hjm:BottomTabBar:1.1.1' (2) xml控件: <com.hjm.bottomtabbar.BottomTabBa...
假設(shè)在values-sw320dp中的dimens存在<dimen name="status_bar_height">25dp</dimen>,該屬性只針對api19的設(shè)備使用,那么需要創(chuàng)建兩份文件嗎?其一:values-sw320dp-v19,<dimen name="status_bar_height">25dp</dimen>;其二:values-sw320dp,<dimen name="status_bar_height">0dp</dimen>.
我測試用的橫屏pad
heightPixels: 752px
widthPixels: 1280px
density: 1.0
heightDP: 752.0dp
widthDP: 1280.0dp
2018-07-03 19:26:11.294 7934-7934/com.volvo.mdsonlineandroid I/MainActivity: 100dp --> 222
打印的100dp是從sw800dp的文件中取出來的,太奇怪了,為什么呢?