01-31 15:37:45.759: E/AndroidRuntime(3485): Caused by: java.lang.UnsatisfiedLink
01-31 15:37:45.759: E/AndroidRuntime(3485): at android.port.SerialPortManager.getAdapter(SerialPortManager.java:48)
01-31 15:37:45.759: E/AndroidRuntime(3485): at com.zsgj.ytabicmobile.activities.ProAllActivity.onCreate(ProAllActivity.java:175)
01-31 15:37:45.759: E/AndroidRuntime(3485): Caused by: java.lang.UnsatisfiedLinkError: Couldn't load Android_jni_SerialCommunication: findLibrary returned null
175行 mAdapter = SerialPortManager.getAdapter(PORT_NAME, 115200);
48行 androidext.jar
static
{
System.loadLibrary("Android_jni_SerialCommunication");
}