报错如下
04-29 13:45:13.787 2339 2339 E AndroidRuntime: java.lang.UnsatisfiedLinkError: dlopen failed: library "/system/lib/libxxxx.so" needed or dlopened by "/apex/com.android.art/lib/libnativeloader.so" is not accessible for the namespace "classloader-namespace"
04-29 13:45:13.787 2339 2339 E AndroidRuntime: at java.lang.Runtime.loadLibrary0(Runtime.java:1077)
04-29 13:45:13.787 2339 2339 E AndroidRuntime: at java.lang.Runtime.loadLibrary0(Runtime.java:998)
04-29 13:45:13.787 2339 2339 E AndroidRuntime: at java.lang.System.loadLibrary(System.java:1661)
04-29 13:45:13.787 2339 2339 E AndroidRuntime: at android_serialport_api.SerialPort.<clinit>(SerialPort.java:55)
1、其中在系统的system/lib和system/lib64/里都有libxxxx.so这个库,但还是报错。因为这个apk不是安装在system/app下,所以没有调用system/lib/库的权限。