小编NoC*_*uxe的帖子

我有一个自定义对象的ArrayList,我试图使用Gson将其作为JSON字符串存储到磁盘.这适用于我的对象,它只包含基本类型的数据,如字符串,但我有一个类有一个存储Activity的Context的私有成员.当我尝试使用Gson序列化此类时,我得到以下异常:

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xxxx.xxxx/com.xxxx.xxxx.MainActivity}: java.lang.SecurityException: Can't make method constructor accessible
                                                                       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
                                                                       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
                                                                       at android.app.ActivityThread.-wrap11(ActivityThread.java)
                                                                       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
                                                                       at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                       at android.os.Looper.loop(Looper.java:148)
                                                                       at android.app.ActivityThread.main(ActivityThread.java:5417)
                                                                       at java.lang.reflect.Method.invoke(Native Method)
                                                                       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
                                                                    Caused by: java.lang.SecurityException: Can't make method constructor accessible
                                                                       at java.lang.reflect.Constructor.setAccessible(Constructor.java:336)
                                                                       at com.google.gson.internal.ConstructorConstructor.newDefaultConstructor(ConstructorConstructor.java:101)
                                                                       at com.google.gson.internal.ConstructorConstructor.get(ConstructorConstructor.java:83)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:96)
                                                                       at com.google.gson.Gson.getAdapter(Gson.java:407)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getFieldAdapter(ReflectiveTypeAdapterFactory.java:136)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.access$100(ReflectiveTypeAdapterFactory.java:49)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.<init>(ReflectiveTypeAdapterFactory.java:106)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.createBoundField(ReflectiveTypeAdapterFactory.java:105)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:161)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:97)
                                                                       at com.google.gson.Gson.getAdapter(Gson.java:407)
                                                                       at com.google.gson.internal.bind.ArrayTypeAdapter$1.create(ArrayTypeAdapter.java:48)
                                                                       at com.google.gson.Gson.getAdapter(Gson.java:407)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getFieldAdapter(ReflectiveTypeAdapterFactory.java:136)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.access$100(ReflectiveTypeAdapterFactory.java:49)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.<init>(ReflectiveTypeAdapterFactory.java:106)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.createBoundField(ReflectiveTypeAdapterFactory.java:105)
                                                                       at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:161) …