The last time you need to keep it, there are only two versions of jdk: json-lib-2.1-jdk13.jarand json-lib-2.1-jdk15.jar
: < <dependency&>
: <� � � � � → <groupId&> net.sf.json -lib</groupId&>
: < <artifactId&>json-lib</artifactId&>
: < <version&>2.4</version&>
: < <classifier&>jdk15</classifier&>
: < </dependency&>
Failed to resolve: failed to resolve*
Background: some time ago, I did a PDF reading function, but when I introduced the remote warehouse dependency package, Android studio always reported errors. Failed to resolve: * well, I don’t need to say much nonsense. I’ll post the process of my solution for the reference of workers.
Premise: delete gradle.properties Then file – & gt; setting – & gt; proxy (search) – & gt; noproxy.
1.
2. Add the address of Alibaba cloud Maven warehouse in Android studio. As shown in the following figure:
3.