常见错误

//没有引入网络包okiojava.lang.NoClassDefFoundError: okio.Buffer//子线程修改UIandroid.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.//数组越界java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0//Avtivity没有注册 android.content.ActivityNotFoundException: Unable to find explicit activity class//真机adb断线com.android.ddmlib.AdbCommandRejectedException: device offlineError while Installing APK解决：netstat -aon|findstr "5037"//网上直接下载Glide4.0.0就好了  java.lang.NoClassDefFoundError: com.bumptech.glide.load.resource.gif.GifBitmapProvider//子线程修改UIjava.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()//xutils空指针，清单没有配置appnamejava.lang.SecurityException: No permission to write APN settingsAttempt to invoke interface method 'org.xutils.common.task.AbsTask org.xutils.common.TaskController.start(org.xutils.common.task.AbsTask)' on a null object reference//安装studio失败下载gradle-3.3-all