小米6x上MobileMoney应用启动崩溃问题求助
小米6x上MobileMoney应用启动崩溃的解决建议
在小米6x设备上打开MobileMoney应用时直接崩溃,错误日志显示核心问题是Firebase数据库序列化失败:
java.lang.RuntimeException: Unable to start activity ComponentInfo{cac.mobilemoney.app/cac.mobilemoney.app.ui.LoginActivity}: com.google.firebase.database.DatabaseException: No properties to serialize found on class c.a.a.n.c at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2947) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3082) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1832) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:201) at android.app.ActivityThread.main(ActivityThread.java:6821) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:873) Caused by: com.google.firebase.database.DatabaseException: No properties to serialize found on class c.a.a.n.c at com.google.firebase.database.core.utilities.encoding.CustomClassMapper$BeanMapper.<init>(Unknown Source:391) at com.google.firebase.database.core.utilities.encoding.CustomClassMapper.loadOrCreateBeanMapperForClass(Unknown Source:12) at com.google.firebase.database.core.utilities.encoding.CustomClassMapper.serialize(Unknown Source:244) at com.google.firebase.database.core.utilities.encoding.CustomClassMapper.convertToPlainJavaTypes(Unknown Source:0) at com.google.firebase.database.DatabaseReference.setValueInternal(Unknown Source:14) at com.google.firebase.database.DatabaseReference.setValue(Unknown Source:7) at cac.mobilemoney.app.ui.LoginActivity.onCreate(:20) at android.app.Activity.performCreate(Activity.java:7224) at android.app.Activity.performCreate(Activity.java:7213) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1272) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2927) ... 11 more
排查步骤:
基础修复操作
- 清除应用缓存与数据:进入手机「设置」→「应用管理」→找到MobileMoney→「存储」→点击「清除缓存」和「清除数据」,重启应用后尝试打开
- 卸载重装应用:确保从官方应用商店下载最新版本的MobileMoney,避免安装包损坏或版本不兼容
- 检查系统更新:小米6x如果运行的Android版本过旧,可能存在兼容性问题,进入「设置」→「我的设备」→「MIUI版本」检查并更新到最新可用系统
针对错误根源的说明(可反馈给开发者)
这个崩溃的核心原因是Firebase数据库在序列化类c.a.a.n.c时找不到可序列化的属性,属于应用代码层面的问题:- 该类可能没有public字段或public的getter方法,导致Firebase无法读取数据进行序列化
- 如果应用启用了ProGuard混淆,可能是混淆规则缺失,导致Firebase无法识别这个类的属性
你可以把完整错误日志发给开发者,明确指出上述问题点,要求他们修复应用代码或调整混淆规则。
内容的提问来源于stack exchange,提问作者M.Yagout
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