Android初级教程调用手机拍照与摄像功能

这个小案例建议在手机上运行。

package com.example.camera;import java.io.File;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.app.Activity;import android.content.Intent;import android.view.Menu;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 image(View v){    Intent intent = new Intent();    intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);//查看谷歌api按照其步骤走    intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(Environment.getExternalStorageDirectory(),"haha.jpg")));//设置保存路径    startActivityForResult(intent, 10);//启动系统拍照功能并返回值    }        @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {    // TODO Auto-generated method stub    super.onActivityResult(requestCode, resultCode, data);    if(requestCode==10){    Toast.makeText(this, "拍照成功", 0).show();    }if(requestCode==20){    Toast.makeText(this, "摄像成功", 0).show();    }    }        public void video(View v){    Intent intent = new Intent();    intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);    intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(Environment.getExternalStorageDirectory(),"haha.3gp")));    intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);//设置录像的质量    startActivityForResult(intent, 20);    }}

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