senchaI有一个带注册表单的webapp,使用safari一切正常,但出于某种原因将页面添加到主屏幕(使用ios webview)时,问题出现了.当我们单击输入字段时,键盘不会缩放到选定的特定字段,为了开始写入文本字段,我需要再次按下文本字段.我正在使用sencha.
我创建了一个简单的测试用例来测试Java 9 Web Start的新模块.遗憾的是,Java 9 Web Start默认情况下不支持像常规Java 9那样的--permit-illegal-access.
Java 9 Web Start假设支持--add-opens(请参阅https://bugs.openjdk.java.net/browse/JDK-8172986).
我正在使用Java 1.9.0_181_ea.
这是我的测试类:
import java.awt.Toolkit;
import java.lang.reflect.Method;
import java.lang.IllegalAccessException;
import java.lang.reflect.InvocationTargetException;
public class Java9BreaksWhenTest {
public static void main(String args[]) throws IllegalAccessException, InvocationTargetException {
System.out.println("Hello World");
// Do some dangerous reflection
Toolkit toolkit = Toolkit.getDefaultToolkit();
Class c = toolkit.getClass();
while(true) {
Method m = null;
try {
m = c.getDeclaredMethod("setDesktopProperty", String.class, Object.class);
} catch (NoSuchMethodException ex) {
c = c.getSuperclass();
if (c!=null)
continue;
} catch (SecurityException …Run Code Online (Sandbox Code Playgroud) 我们,我一直在试图让Java播放一些简单的wav文件,而没有任何运气.我试过这段代码:
Clip clip = AudioSystem.getClip();
AudioInputStream inputStream = AudioSystem.getAudioInputStream(new ByteArrayInputStream(soundBytes));
clip.open(inputStream);
clip.start();
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对于带有异常的"clip.open(...)",此操作失败:
javax.sound.sampled.LineUnavailableException: line with format PCM_SIGNED 44100.0 Hz, 16 bit, stereo, 4 bytes/frame, little-endian not supported.
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我尝试过更复杂的(流媒体版):
int BUFFER_SIZE = 128000;
AudioInputStream audioStream = null;
AudioFormat audioFormat;
SourceDataLine sourceLine = null;
try {
audioStream = AudioSystem.getAudioInputStream(new ByteArrayInputStream(soundBytes));
} catch (Exception e){
e.printStackTrace();
}
audioFormat = audioStream.getFormat();
DataLine.Info info = new DataLine.Info(SourceDataLine.class, audioFormat);
try {
sourceLine = (SourceDataLine) AudioSystem.getLine(info);
sourceLine.open(audioFormat);
} catch (LineUnavailableException e) {
e.printStackTrace();
} catch (Exception …Run Code Online (Sandbox Code Playgroud) 我已经为我的应用程序编写了 espresso 测试,现在我想使用模拟器在 Jenkins 下运行这些测试。
我如何配置 Jenkins 来做到这一点?
我尝试将右侧可拖动设置为TextView(在列表视图的标题中).我设置了绑定,但它没有帮助.setDrawablesWithInstrinct绑定工作正常.这是代码:
private View getHeaderView() {
final LayoutInflater inflater = getActivity().getLayoutInflater();
final View view = inflater.inflate(R.layout.legislation_article_list_header, null, false);
final TextView textView = (TextView) view.findViewById(R.id.sEdition);
headerSpinner = textView;
final Drawable d = getActivity().getResources().getDrawable(R.drawable.spinner_arrow_down);
d.setBounds(new Rect(0, 0, headerSpinner.getHeight(), headerSpinner.getHeight()));
headerSpinner.setCompoundDrawables(null, null, d, null);
textView.setOnClickListener(new View.OnClickListener() {
.............
}
});
return view;
}
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有什么问题?