智能语音识别nlu android sdk 集成失败， this.enc = this.codec.createEncoder();

报错语句：
OupsCodec.class里的

this.enc = this.codec.createEncoder();

异常信息为：
java.lang.UnsatisfiedLinkError: No implementation found for long com.nlspeech.nlscodec.NlsCodec2.createEncoder() (tried Java_com_nlspeech_nlscodec_NlsCodec2_createEncoder and Java_com_nlspeech_nlscodec_NlsCodec2_createEncoder__)

                                                            at com.nlspeech.nlscodec.NlsCodec2.createEncoder(Native Method)
                                                            at com.alibaba.idst.nls.internal.codec.OupsCodec.open(OupsCodec.java:123)
                                                            at com.alibaba.idst.nls.internal.VoiceCodecs.open(VoiceCodecs.java:21)
                                                            at com.alibaba.idst.nls.internal.VoiceActDetector.open(VoiceActDetector.java:117)
                                                            at com.alibaba.idst.nls.NlsClient.<init>(NlsClient.java:153)
                                                            at com.alibaba.idst.nls.NlsClient.newInstance(NlsClient.java:135)
                                                            at com.way.test.MainActivity.new_init(MainActivity.java:94)
                                                            at com.way.test.MainActivity.onCreate(MainActivity.java:54)
                                                            at android.app.Activity.performCreate(Activity.java:6910)
                                                            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)
                                                            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2746)
                                                            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2864)
                                                            at android.app.ActivityThread.-wrap12(ActivityThread.java)
                                                            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1567)
                                                            at android.os.Handler.dispatchMessage(Handler.java:105)
                                                            at android.os.Looper.loop(Looper.java:156)
                                                            at android.app.ActivityThread.main(ActivityThread.java:6585)
                                                            at java.lang.reflect.Method.invoke(Native Method)
                                                            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:941)
                                                            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:831)