/** 
* 分享信息到朋友 
* 
* @param file,假如图片的路径为path，那么file = new File(path); 
*/ 
private void shareToFriend(File file) { 
    Intent intent = new Intent(); 
    ComponentName componentName = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareImgUI"); 
    intent.setComponent(componentName); 
    intent.setAction(Intent.ACTION_SEND); 
    intent.setType("image/*"); 
    intent.putExtra(Intent.EXTRA_TEXT, "测试微信"); 
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file)); 
    startActivity(intent); 
}

/** 
* 分享信息到朋友圈 
* 
* @param file，假如图片的路径为path，那么file = new File(path); 
*/ 
private void shareToTimeLine(File file) { 
    Intent intent = new Intent(); 
    ComponentName componentName = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.tools.ShareToTimeLineUI"); 
    intent.setComponent(componentName); 
    intent.setAction(Intent.ACTION_SEND); 
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file)); 
//   intent.setAction(android.content.Intent.ACTION_SEND_MULTIPLE); 
//   ArrayList<Uri> uris = new ArrayList<Uri>(); 
//   for (int i = 0; i < images.size(); i++) { 
//     Uri data = Uri.fromFile(new File(thumbPaths.get(i))); 
//     uris.add(data); 
//   } 
//   intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris); 
    intent.setType("image/*"); 
    startActivity(intent); 
}