Question

浏览器通过ip+8090可以访问到服务器的iserver也能访问资源

但是再androidstudio中访问不到  m_woWorkspace.getDatasources().open(dsInfo)!! 显示为空

请问一下为什么会这样啊 谢谢

Answer 1

您好，麻烦确认以下几点：
1.设备中是否有iMobile 产品的许可，并且能正常读到许可文件
2.使用的targetSDKVersion版本是多少，建议使用28及以下
3.麻烦把详细日志贴出来

Comments

设备中有许可但是好像没有访问到

我已经写了动态许可再模拟器上也能看见给了他读写权限

这是报错的日志

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.daohang, PID: 12015
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.daohang/com.example.daohang.MainActivity}: java.lang.NullPointerException: Attempt to get length of null array
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3356)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3500)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2049)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:223)
        at android.app.ActivityThread.main(ActivityThread.java:7523)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:941)
     Caused by: java.lang.NullPointerException: Attempt to get length of null array
        at com.supermap.data.Environment.checkAndLoadLibrary64(Environment.java:1696)
        at com.supermap.data.Environment.initialization(Environment.java:582)
        at com.example.daohang.MainActivity.onCreate(MainActivity.kt:56)
        at android.app.Activity.performCreate(Activity.java:7984)
        at android.app.Activity.performCreate(Activity.java:7973)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3329)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3500) 
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83) 
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2049) 
        at android.os.Handler.dispatchMessage(Handler.java:106) 
        at android.os.Looper.loop(Looper.java:223) 
        at android.app.ActivityThread.main(ActivityThread.java:7523) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:941) 

麻烦您帮我看一下
 

---

targetSDKVersion 是30

我用的模拟器也是API30的