Jar包重复问题

AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} AGPBI: {"kind":"error","text":"(com.iflytek.sunflower.b) that doesn\u0027t come with an","sources":[{}]} AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} AGPBI: {"kind":"error","text":"solution is to recompile the class from source, using an up-to-date compiler","sources":[{}]} AGPBI: {"kind":"error","text":"and without specifying any \"-target\" type options. The consequence of ignoring","sources":[{}]} AGPBI: {"kind":"error","text":"this warning is that reflective operations on this class will incorrectly","sources":[{}]} AGPBI: {"kind":"error","text":"indicate that it is *not* an inner class.","sources":[{}]} AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} AGPBI: {"kind":"error","text":"(com.iflytek.sunflower.b.c) that doesn\u0027t come with an","sources":[{}]} AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} AGPBI: {"kind":"error","text":"solution is to recompile the class from source, using an up-to-date compiler","sources":[{}]} AGPBI: {"kind":"error","text":"and without specifying any \"-target\" type options. The consequence of ignoring","sources":[{}]} AGPBI: {"kind":"error","text":"this warning is that reflective operations on this class will incorrectly","sources":[{}]} AGPBI: {"kind":"error","text":"indicate that it is *not* an inner class.","sources":[{}]} AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} AGPBI: {"kind":"error","text":"(com.iflytek.sunflower.c) that doesn\u0027t come with an","sources":[{}]} AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} AGPBI: {"kind":"error","text":"solution is to recompile the class from source, using an up-to-date compiler","sources":[{}]} AGPBI: {"kind":"error","text":"and without specifying any \"-target\" type options. The consequence of ignoring","sources":[{}]} AGPBI: {"kind":"error","text":"this warning is that reflective operations on this class will incorrectly","sources":[{}]} AGPBI: {"kind":"error","text":"indicate that it is *not* an inner class.","sources":[{}]} AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} AGPBI: {"kind":"error","text":"(com.iflytek.sunflower.task.f) that doesn\u0027t come with an","sources":[{}]} AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} AGPBI: {"kind":"error","text":"solution is to recompile the class from source, using an up-to-date compiler","sources":[{}]} AGPBI: {"kind":"error","text":"and without specifying any \"-target\" type options. The consequence of ignoring","sources":[{}]} AGPBI: {"kind":"error","text":"this warning is that reflective operations on this class will incorrectly","sources":[{}]} AGPBI: {"kind":"error","text":"indicate that it is *not* an inner class.","sources":[{}]} AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} AGPBI: {"kind":"error","text":"(com.iflytek.sunflower.task.j) that doesn\u0027t come with an","sources":[{}]} AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} AGPBI: {"kind":"error","text":"solution is to recompile the class from source, using an up-to-date compiler","sources":[{}]} AGPBI: {"kind":"error","text":"and without specifying any \"-target\" type options. The consequence of ignoring","sources":[{}]} AGPBI: {"kind":"error","text":"this warning is that reflective operations on this class will incorrectly","sources":[{}]} AGPBI: {"kind":"error","text":"indicate that it is *not* an inner class.","sources":[{}]} FAILED FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.dex.DexException: Multiple dex files define Lcom/google/gson/JsonSerializer;

这个问题主要是因为libs包中重复放入了jar文件，删除多余的即可，我这个原因是因为 AndroidStudio 在2.3版本中引入了Gson库，导致我自己添加的和自带的冲突，以后可以不用引入Gson了23333