彩信发送(通过手机本身)

private void sendMessage(){

    	Intent intent = new Intent(Intent.ACTION_SEND,Uri.parse("mms://"));
    	intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    	intent.putExtra(Intent.EXTRA_STREAM, Uri.parse('file:///sdcard/image.png'));
    	intent.putExtra("sms_body", "发送给老婆的100字!!");
    	intent.putExtra("subject", "发送给老婆的100字!!");
    	intent.putExtra(Intent.EXTRA_TEXT, "222");
    	intent.setType("image/png");
    	intent.setClassName("com.android.mms", "com.android.mms.ui.ComposeMessageActivity");
    	startActivity(intent);
    }