Question

我创建了一个成功创建的Java应用程序的exe文件。但是当我尝试执行它并在显示的表单中放置一些值时，按提交按钮，它显示错误：

Executing: C:\Users\bhawna\Desktop\tto1.exe
java.lang.ClassNotFoundException: com.mysql.jdbc.Driver   at java.net.URLClassLoader$1.run(Unknown Source)    at
java.net.URLClassLoader $ 1.run（未知来源）at java.security.AccessController.doPrivileged（Native Method）at java.net.URLClassLoader.findClass（未知来源）at java.lang.ClassLoader.loadClass（未知来源）at sun.misc.Launcher $ AppClassLoader.loadClass（未知来源）at java.lang.ClassLoader.loadClass（未知来源）at java.lang.Class.forName0（Native Method）at java.lang.Class.forName（未知来源）at ngo_interface.eventdetail.jButton1ActionPerformed（eventdetail.java:192）在ngo_interface.eventdetail.access $ 300（eventdetail.java:20）at ngo_interface.eventdetail $ 4.actionPerformed（eventdetail.java:89）at javax.swing.AbstractButton.fireActionPerformed（未知来源）at javax.swing.AbstractButton $ Handler.actionPerformed（Unknown Source）at javax.swing.DefaultButtonModel.fireActionPerformed（未知来源）at javax.swing.DefaultButtonModel.setPressed（未知来源）at javax.swing.plaf.basic.BasicButtonListener.mouseReleased（未知来自）java.awt.Component.processMouseEvent（未知来源）at javax.swing.JComponent.processMouseEvent（未知来源）at java.awt.Component.processEvent（未知来源）at java.awt.Container.processEvent（未知来源）at java.awt.Component.dispatchEventImpl（未知来源）at java.awt.Container.dispatchEventImpl（未知来源）at java.awt.Component.dispatchEvent（未知来源）at java.awt.LightweightDispatcher.retargetMouseEvent（未知来源）at java.awt.LightweightDispatcher.processMouseEvent（未知来源）at java.awt.LightweightDispatcher.dispatchEvent（未知来源）at java.awt.Container.dispatchEventImpl（未知来源）at java.awt.Window.dispatchEventImpl（未知来源）at java.awt.Component.dispatchEvent（未知来源）at java.awt.EventQueue.dispatchEventImpl（未知来源）at java.awt.EventQueue.access $ 000（未知来源）at java.awt.EventQueue $ 3.run（未知来源）at java.awt.EventQueue $ 3.run（未知来源）at java.security.AccessController.doPrivileged（Native Method）at java.security.ProtectionDomain $ 1.doIntersectionPrivilege（未知来源）at java.security.ProtectionDomain $ 1.doIntersectionPrivilege（未知来自）java.awt.EventQueue $ 4.run（未知来源）at java.awt.EventQueue $ 4.run（未知来源）at java.security.AccessController.doPrivileged（Native Method）at java.security.ProtectionDomain $ 1.doIntersectionPrivilege（未知来自）java.awt.EventQueue.dispatchEvent（未知来源）at java.awt.EventDispatchThread.pumpOneEventForFilters（未知来源） at java.awt.EventDispatchThread.pumpEventsForFilter（Unknown Source）在java.awt.EventDispatchThread.pumpEventsForHierarchy（未知来自java.awt.EventDispatchThread.pumpEvents（未知来源） at java.awt.EventDispatchThread.pumpEvents（Unknown Source）at java.awt.EventDispatchThread.run（未知来源）

我该怎么办？数值不在数据库中这是launch4j的日志文件：

CmdLine:    C:\Users\bhawna\Desktop\ttf1.exe --l4j-debug
WOW64:      yes
Check launcher:  (n/a)
64-bit search:  SOFTWARE\JavaSoft\Java Runtime Environment...
Match:      SOFTWARE\JavaSoft\Java Runtime Environment\1.6
Match:      SOFTWARE\JavaSoft\Java Runtime Environment\1.6.0_32
Match:      SOFTWARE\JavaSoft\Java Runtime Environment\1.7
Match:      SOFTWARE\JavaSoft\Java Runtime Environment\1.7.0
Using 64-bit runtime.
64-bit search:  SOFTWARE\JavaSoft\Java Development Kit...
Ignore:     SOFTWARE\JavaSoft\Java Development Kit\1.7
Ignore:     SOFTWARE\JavaSoft\Java Development Kit\1.7.0
Using 64-bit runtime.
Check launcher: C:\Program Files\Java\jre7\bin\javaw.exe (OK)
Add classpath:  mysql-connector-java-5.0.8-bin.jar
Add classpath:  beansbindings-1.2.1.jar
Launcher:   C:\Program Files\Java\jre7\bin\javaw.exe
Launcher args:  -classpath "C:\Users\bhawna\Desktop\ttf1.exe;mysql-connector-java-5.0.8-bin.jar;beansbindings-1.2.1.jar" ngo_interface.NewJFrame
Args length:    128/32768 chars
Exit code:  0

Answer 1

只需在classpath中添加mysql-connector jar文件

执行java应用程序时launch4j出错

1 个答案: