分享图片至微信好友

/**
     * 分享图片到 微信
     *
     * @param path 本地路径的图片
     */
    private void shareWeChat(String path) {
        File cameraPhoto = new File(path);
        Uri photoUri = FileProvider.getUriForFile(
                this,
                getPackageName() + ".fileprovider",
                cameraPhoto);
        Intent shareIntent = new Intent();
        //发送图片到朋友圈
        //ComponentName comp = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareToTimeLineUI");
        //发送图片给好友。
        ComponentName comp = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareImgUI");
        shareIntent.setComponent(comp);
        shareIntent.setAction(Intent.ACTION_SEND);
        shareIntent.putExtra(Intent.EXTRA_STREAM, photoUri);
        shareIntent.setType("image/jpeg");
        startActivity(Intent.createChooser(shareIntent, "分享图片"));
    }