Android开发中Intent.Action各种常见的作用汇总

<activity android:name=".Main" android:label="@string/app_name">  
<intent-filter>
     <action android:name="android.intent.action.MAIN" />
     <category android:name="android.intent.category.LAUNCHER" />
   </intent-filter>
</activity> 

Intent intent=new Intent(); 
intent.setAction(Intent.ACTION_CALL);  
intent.setData(Uri.parse("tel:1320010001");
startActivity(intent);

Intent intent=new Intent();
intent.setAction(Intent.ACTION_DIAL);  //android.intent.action.DIAL
intent.setData(Uri.parse("tel:1320010001");
startActivity(intent); 

Intent intent = new Intent(Intent.ACTION_CALL_BUTTON);
startActivity(intent);

int requestCode = 1001;
Intent intent = new Intent(Intent.ACTION_GET_CONTENT); // "android.intent.action.GET_CONTENT"
intent.setType("image/*"); // 查看类型，如果是其他类型，比如视频则替换成 video/*，或 */*
Intent wrapperIntent = Intent.createChooser(intent, null);
startActivityForResult(wrapperIntent, requestCode); 

Uri uri = Uri.parse("http://www.google.com"); //浏览器 
Uri uri =Uri.parse("tel:1232333"); //拨号程序 
Uri uri=Uri.parse("geo:39.899533,116.036476"); //打开地图定位 
Intent it = new Intent(Intent.ACTION_VIEW,uri); 
startActivity(it); 

//播放视频 
Intent intent = new Intent(Intent.ACTION_VIEW); 
Uri uri = Uri.parse("file:///sdcard/media.mp4"); 
intent.setDataAndType(uri, "video/*"); 
startActivity(intent);

//调用发送短信的程序 
Intent it = new Intent(Intent.ACTION_VIEW);
it.putExtra("sms_body", "信息内容..."); 
it.setType("vnd.android-dir/mms-sms"); 
startActivity(it);

//发送短信息 
Uri uri = Uri.parse("smsto:13200100001"); 
Intent it = new Intent(Intent.ACTION_SENDTO, uri); 
it.putExtra("sms_body", "信息内容..."); 
startActivity(it); 

//发送彩信,设备会提示选择合适的程序发送 
Uri uri = Uri.parse("content://media/external/images/media/23"); 
//设备中的资源（图像或其他资源） 
Intent intent = new Intent(Intent.ACTION_SEND); 
intent.putExtra("sms_body", "内容"); 
intent.putExtra(Intent.EXTRA_STREAM, uri); 
intent.setType("image/png"); 
startActivity(it);

//Email 
Intent intent=new Intent(Intent.ACTION_SEND); 
String[] tos={"android1@163.com"}; 
String[] ccs={"you@yahoo.com"}; 
intent.putExtra(Intent.EXTRA_EMAIL, tos); 
intent.putExtra(Intent.EXTRA_CC, ccs);
 intent.putExtra(Intent.EXTRA_TEXT, "The email body text"); 
intent.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); 
intent.setType("message/rfc822"); 
startActivity(Intent.createChooser(intent, "Choose Email Client"));

//选择图片 requestCode 返回的标识
Intent intent = new Intent(Intent.ACTION_GET_CONTENT); //"android.intent.action.GET_CONTENT"
intent.setType(contentType); //查看类型 String IMAGE_UNSPECIFIED = "image/*";
Intent wrapperIntent = Intent.createChooser(intent, null);
((Activity) context).startActivityForResult(wrapperIntent, requestCode); 

//添加音频
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType(contentType); //String VIDEO_UNSPECIFIED = "video/*";
Intent wrapperIntent = Intent.createChooser(intent, null);
((Activity) context).startActivityForResult(wrapperIntent, requestCode); 

//拍摄视频 
int durationLimit = getVideoCaptureDurationLimit(); //SystemProperties.getInt("ro.media.enc.lprof.duration", 60);
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);
intent.putExtra(MediaStore.EXTRA_SIZE_LIMIT, sizeLimit);
intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, durationLimit);
startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);

//视频
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType(contentType); //String VIDEO_UNSPECIFIED = "video/*";
Intent wrapperIntent = Intent.createChooser(intent, null);
((Activity) context).startActivityForResult(wrapperIntent, requestCode); 

//录音
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType(ContentType.AUDIO_AMR); //String AUDIO_AMR = "audio/amr";
intent.setClassName("com.android.soundrecorder",
"com.android.soundrecorder.SoundRecorder");
((Activity) context).startActivityForResult(intent, requestCode); 

//拍照 REQUEST_CODE_TAKE_PICTURE 为返回的标识
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); //"android.media.action.IMAGE_CAPTURE";
intent.putExtra(MediaStore.EXTRA_OUTPUT, Mms.ScrapSpace.CONTENT_URI); // output,Uri.parse("content://mms/scrapSpace");
startActivityForResult(intent, REQUEST_CODE_TAKE_PICTURE);