java跟踪到的错误 请教下,到底什么地方出现了问题

来源:百度知道 编辑:UC知道 时间:2024/05/03 00:54:58
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at login.Frame1.btn1_actionPerformed(Frame1.java:98)
at login.Frame1_btn1_actionAdapter.actionPerformed(Frame1.java:166)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
at java.awt.Component.processMouseEvent(Component.java:5488)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3093)
at java.awt.Component.processEvent(Component.java:5253)
at java.awt.Container.processEvent(Container.java:1966)
at java.awt.Component.dispatchEventImpl(Component.java:3955)
at jav

at login.Frame1.btn1_actionPerformed(Frame1.java:98)
方法:
java或java*开头都不会理会
从上到下查找自己写的类,第一个通常就是出见异常的地方

最重要的那段内容你没有粘贴上来 就是caused by ....那个

Class.forName()里面字符串是不是写错了饿