java.lang.NoClassDefFoundError:java.util.Objects [],但我不知道如何解决它,请帮帮我!!!!
java.lang.NoClassDefFoundError: java.util.Objects[]
at com.yingshibao.gsee.fragments.DuoBeiClassFragment1.newInstance(DuoBeiClassFragment1.java)
onCreateLoader(DuoBeiClassFragment1.java)
onLoadFinished(DuoBeiClassFragment1.java)
getDownloadClassRoom(DuoBeiClassFragment1.java)
onLoaderReset(DuoBeiClassFragment1.java)
onLoadFinished(DuoBeiClassFragment1.java)
lambda$initSchedule$179(DuoBeiClassFragment1.java)
access$000(DuoBeiClassFragment1.java)
access$200(DuoBeiClassFragment1.java)
at com.yingshibao.gsee.fragments.DuoBeiClassFragment1$$Lambda$1.onClick(DuoBeiClassFragment1.java)
at android.view.View.performClick(View.java:4240)
at android.view.View$PerformClick.run(View.java:17729)
at android.os.Handler.handleCallback(Handler.java:730)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5166)
at java.lang.reflect.Method.invokeNative(Method.java)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:768)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584)
at dalvik.system.NativeStart.main(NativeStart.java)
答案 0 :(得分:1)
看一下这篇文章,也许它会对你有帮助....
java.lang.NoClassDefFoundError: java.util.Objects
抛出异常是因为java.util.Objects的所有静态方法都可以在API 19(Android 4.4。+)之上获得。
在API 10(Android 2.3。+)中该Android版本中不存在该方法,并且抛出了NoClassDefFoundError。
如果要以编程方式检查api级别,可以执行以下操作:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
// your code available only above api 19
} else {
// compatibility code
}