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);    }