分享视频code如下
Intent intent = new Intent();
ComponentName comp = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareImgUI");
intent.setComponent(comp);
intent.setAction(Intent.ACTION_SEND);
intent.setType("video/*");
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra(Intent.EXTRA_STREAM, uri);
context.startActivity(intent);