多線程空指針異常 Exception in thread "AsyncTask2" Exception in thread "AsyncTask1" java.lang.NullPointerExce
寫了一個多線程方法，調用一個單線程不報錯的方法，一直在拋Exception in thread "AsyncTask2" Exception in thread "AsyncTask1" java.lang.NullPointerException 後來在調用外面套了try catch解決
相關文章
- 1. Exception in thread "main" java.lang.NullPointerException空指針異常
- 2. (Exception in thread "main" java.util.InputMismatchException異常
- 3. Exception in thread "Thread-0" java.lang.NullPointerException
- 4. Exception in thread "main" java.util.ConcurrentModificationException
- 5. Exception in thread "Thread-0" java.lang.IllegalMonitorStateException
- 6. Exception in thread "main" java.lang.ArrayIndexOut
- 7. Exception in thread "main" java.lang.NoSuchMethodError
- 8. Exception in thread "main" java.lang.NullPointerException
- 9. Exception in thread "main" java.lang.UnsupportedClassVersionError
- 10. Exception in thread "main" java.util.InputMismatchException
- 更多相關文章...
- • C# 多線程 - C#教程
- • SQL IN 操作符 - SQL 教程
- • 算法總結-雙指針
- • Java 8 Stream 教程
相關標籤/搜索
每日一句
-
每一个你不满意的现在，都有一个你没有努力的曾经。
最新文章
歡迎關注本站公眾號,獲取更多信息
相關文章
- 1. Exception in thread "main" java.lang.NullPointerException空指針異常
- 2. (Exception in thread "main" java.util.InputMismatchException異常
- 3. Exception in thread "Thread-0" java.lang.NullPointerException
- 4. Exception in thread "main" java.util.ConcurrentModificationException
- 5. Exception in thread "Thread-0" java.lang.IllegalMonitorStateException
- 6. Exception in thread "main" java.lang.ArrayIndexOut
- 7. Exception in thread "main" java.lang.NoSuchMethodError
- 8. Exception in thread "main" java.lang.NullPointerException
- 9. Exception in thread "main" java.lang.UnsupportedClassVersionError
- 10. Exception in thread "main" java.util.InputMismatchException