我试图访问hsqldb (2.5.1) InOutUtil类中的反序列化静态方法。当我运行它时,java -cp hsqldb.jar:. testcode
我得到:
java.sql.SQLSyntaxErrorException: user lacks privilege or object not found: org.hsqldb.lib.InOutUtil.deserialize
at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCUtil.sqlExcepti
我在测试帐户创建过程时遇到问题。下面是我得到的错误:
Object [object HTMLIFrameElement] has no method 'getCurrentWindow'
com.thoughtworks.selenium.SeleniumException: Object [object HTMLIFrameElement] has no method 'getCurrentWindow'
at com.thoughtworks.selenium.HttpCommandProcessor.throwAssertionFailureExc
有人能帮我解决这个错误吗?
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at oopw4.FormManager.searchForm(FormManager.java:51)
at oopw4.FormManager.unregisterForm(FormManager.java:40)
FormManager.class
/*
* To change this license header, choose License Headers in Project P
我有一个刷新按钮,它使用另一个线程.Though使用更新的数据重新加载JTable数据正在被更新,在控制台我可以看到一个空指针异常,如下所示:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at javax.swing.plaf.basic.BasicScrollBarUI.layoutVScrollbar(BasicScrollBarUI.java:657)
at javax.swing.plaf.basic.BasicScrollBarUI.layoutContai