android ndk thread,Android NDK报错

java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "__register_atfork" referenced by "libSerialPort.so"...

at java.lang.Runtime.loadLibrary(Runtime.java:371)

at java.lang.System.loadLibrary(System.java:988)

at com.hc.busystation.tools.SerialPort.(SerialPort.java:69)

at com.hc.busystation.tools.SerialHelper.open(SerialHelper.java:50)

at com.hc.busystation.activitis.MainActivity.OpenComPort(MainActivity.java:1105)

at com.hc.busystation.activitis.MainActivity.installData(MainActivity.java:405)

at com.hc.busystation.base.BaseActivity.onCreate(BaseActivity.java:46)

at android.app.Activity.performCreate(Activity.java:6222)

at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)

at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2295)

at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2407)

at android.app.ActivityThread.access$800(ActivityThread.java:151)

at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1319)

at android.os.Handler.dispatchMessage(Handler.java:102)

at android.os.Looper.loop(Looper.java:135)

at android.app.ActivityThread.main(ActivityThread.java:5280)

at java.lang.reflect.Method.invoke(Native Method)

at java.lang.reflect.Method.invoke(Method.java:372)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:963)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:758)