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Published 20 hours ago • verified publisher icon jzt-Tesla

SecurityException

Open panyingdaoz opened this issue 5 years ago • 0 comments

运行抛异常！ FATAL EXCEPTION: main Process: cn.humiao.myserialport, PID: 13877 java.lang.RuntimeException: Unable to start activity ComponentInfo{cn.humiao.myserialport/cn.humiao.myserialport.MainActivity}: java.lang.SecurityException at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245) at android.app.ActivityThread.access$800(ActivityThread.java:135) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5017) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:816) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:632) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.SecurityException at android_serialport_api.SerialPort.(SerialPort.java:49) at cn.humiao.myserialport.SerialPortUtil.openSerialPort(SerialPortUtil.java:34) at cn.humiao.myserialport.MainActivity.onCreate(MainActivity.java:28) at android.app.Activity.performCreate(Activity.java:5231) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)  at android.app.ActivityThread.access$800(ActivityThread.java:135)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)  at android.os.Handler.dispatchMessage(Handler.java:102)  at android.os.Looper.loop(Looper.java:136)  at android.app.ActivityThread.main(ActivityThread.java:5017)  at java.lang.reflect.Method.invokeNative(Native Method)  at java.lang.reflect.Method.invoke(Method.java:515)  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:816)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:632)  at dalvik.system.NativeStart.main(Native Method) 

panyingdaoz avatar Mar 21 '19 05:03 panyingdaoz