The method editor.insertImage has no effect

[techwn]

I made a simple demo to learn how to use this library,but when i tried to insert a image,i can not see the image.
i requested the net permission ,and i an sure the net is good;

how i can fix it?

[techwn]

mRichEditor.insertImage("http:https://img0.imgtn.bdimg.com/it/u=401967138,750679164&fm=26&gp=0.jpg", "twitter");