error: uses unchecked or unsafe operations. about androiddocumentviewer HOT 3 OPEN

Error: Program type already present: com.tencent.smtt.export.external.DexClassLoaderProvider
please help.

Can u give more error info?

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When I tried to compile project it gives me compile time errors as follows
error: package com.tencent.smtt.sdk does not exist
error: cannot find symbol variable QbSdk

error: package com.tencent.smtt.sdk does not exist
error: cannot find symbol class WebView
error: cannot access TbsReaderView class file for com.tencent.smtt.sdk.TbsReaderView not found

So I added tbs_.jar file in libs folder and above errors gone but now It gives error as
'Error: Program type already present: MTT.ThirdAppInfoNew'

from androiddocumentviewer.

When I tried to compile project it gives me compile time errors as follows
error: package com.tencent.smtt.sdk does not exist
error: cannot find symbol variable QbSdk

error: package com.tencent.smtt.sdk does not exist
error: cannot find symbol class WebView
error: cannot access TbsReaderView class file for com.tencent.smtt.sdk.TbsReaderView not found

So I added tbs_.jar file in libs folder and above errors gone but now It gives error as
'Error: Program type already present: MTT.ThirdAppInfoNew'

I think u project have init issues
Did you cloning my whole repo And open it with AndroidStudio directly, When U open it, if AndroidStudio prompt you to upgrade gradle version， if there is and u click update, you should clone a new repo, and open it again, then ignore the gradle upgrade dialog.

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