调用系统摄像机录制视频,通过参数MediaStore.EXTRA_DURATION_LIMIT设定视频时长的上限,单位是毫秒。
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把VideoView与MediaController集成在一起后,播放视频的时候会始终显示媒体控制条。
A. 对
B. 错
People can learn to become more self-confident.
A. 对
B. 错
If you want to be successful in life, you should appear honest and self-confident before others.
A. 对
B. 错
According to Dr. Zunin, students should learn something about interpersonal relations.
A. 对
B. 错