Android多 dex类访问异常问题解决

     java.lang.IllegalAccessError: Illegal class access ('com.zlrab.Demo' attempting to access 'com.zlrab.Tool') in attempt to invoke static method byte[] com.android.Tool.test(byte[], java.lang.String) (declaration of 'com.android.Demo' appears in /data/app/com.zlrab.demo-xlCFQRKUSZ00ISiybj94UQ==/base.apk!classes2.dex)

    
     at com.zlrab.Demo.test(Demo.java:78)
    
     at com.zlrab.Demo.init(Demo.java:71)
    
     at com.zlrab.Application.onCreate(Unknown Source:121)
    
     at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.j