安卓視訊播放和拍照
阿新 • • 發佈:2019-01-09
09_視訊播放器videoview(重點)
程式碼:
//得到視訊播放器
vv = (VideoView) findViewById(R.id.vv);
//指定播放的視訊資源
vv.setVideoPath("http://192.168.1.254:8080/11.mp4");
//開始播放
vv.start();
照相機拍照(重點)
程式碼:
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){ //建立拍照的意圖物件 Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); //指定照片的儲存位置 Uri uri = Uri.fromFile(new File(Environment.getExternalStorageDirectory()+"/123456.jpg")); intent.putExtra(MediaStore.EXTRA_OUTPUT, uri); //開啟手機自帶的拍照功能 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(); } }