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09_视频播放器videoview(重点)
代码:
//得到视频播放器
vv = (VideoView) findViewById(R.id.vv);
//指定播放的视频资源
vv.setVideoPath("http://192.168.1.254:8080/11.mp4");
//开始播放
vv.start();
照相机拍照(重点)
代码:
package com.itheima.camera;
import java.io.File;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Toast;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void takePhoto(View view){
//创建拍照的意图对象
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
//指定照片的存储位置
Uri uri = Uri.fromFile(new File(Environment.getExternalStorageDirectory()+"/123456.jpg"));
intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
//开启手机自带的拍照功能
startActivityForResult(intent, 0);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Toast.makeText(this, "拍照成功", 0).show();
}
}