小编mg_*_*and的帖子

Heya,我得到一个非常奇怪的错误,我试图在所有Android平台上从1.5到2.2(在手机和模拟器上)将对象序列化为JSON时无法理清.

我收到此错误:

E/AndroidRuntime(21017): Uncaught handler: thread AsyncTask #2 exiting due to uncaught exception
E/AndroidRuntime(21017): java.lang.RuntimeException: An error occured while executing doInBackground()
E/AndroidRuntime(21017):    at android.os.AsyncTask$3.done(AsyncTask.java:200)
E/AndroidRuntime(21017):    at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
E/AndroidRuntime(21017):    at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
E/AndroidRuntime(21017):    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
E/AndroidRuntime(21017):    at java.util.concurrent.FutureTask.run(FutureTask.java:137)
E/AndroidRuntime(21017):    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1068)
E/AndroidRuntime(21017):    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:561)
E/AndroidRuntime(21017):    at java.lang.Thread.run(Thread.java:1096)
E/AndroidRuntime(21017): Caused by: java.lang.NoSuchMethodError: org.json.JSONStringer.object
E/AndroidRuntime(21017):    at com.qype.radar.api.json.JsonSerializationHelper.startModel(JsonSerializationHelper.java:119)
E/AndroidRuntime(21017):    at com.qype.radar.api.json.JsonSerializationHelper.serializeCheckin(JsonSerializationHelper.java:94)
E/AndroidRuntime(21017):    at com.qype.radar.api.QypeApiImpl.submitCheckin(QypeApiImpl.java:157)
E/AndroidRuntime(21017):    at com.qype.radar.activities.tasks.SubmitCheckinTask.doCheckedInBackground(SubmitCheckinTask.java:29)
E/AndroidRuntime(21017):    at com.qype.radar.activities.tasks.SubmitCheckinTask.doCheckedInBackground(SubmitCheckinTask.java:1)
E/AndroidRuntime(21017):    at com.github.droidfu.concurrent.BetterAsyncTask.doInBackground(BetterAsyncTask.java:154)
E/AndroidRuntime(21017):    at android.os.AsyncTask$2.call(AsyncTask.java:185)
E/AndroidRuntime(21017):    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
E/AndroidRuntime(21017):    ... 4 more

当在此代码中序列化评论时从'startModel()'到达'stringer.object'行时:

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