java.lang.RuntimeException: Unable to start activity ComponentInfo{app.robo.com.roboapp/app.robo.com.roboapp.MainActivity}:
java.lang.IllegalStateException: Failed to load toolbox XML.
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2521)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2595)
at android.app.ActivityThread.access$800(ActivityThread.java:178)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1470)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5631)
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:959)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)
Caused by: java.lang.IllegalStateException: Failed to load toolbox XML.
解决方案:
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//获得代码块定义json文件 protected List<String> getBlockDefinitionsJsonPaths() { return Arrays.asList(new String[] { "default/loop_blocks.json", "default/math_blocks.json", "default/variable_blocks.json", "default/colour_blocks.json", "default/list_blocks.json", "default/logic_blocks.json", "default/test_blocks.json", "default/text_blocks.json", "default/procedures.json" }); }方法中是否都有声明所需块文件