解决：通过jar包查看JDK编译版本
可用二进制编辑工具（例如EmEditor）打开类文件，
会有以下的显示： CA FE BA BE 00 00 00 32..... 而上面的32是编译这个类的JDK版本。
32表示50，是JDK1.6；31表示49，是JDK1.5；30表示48，是JDK1.4......依次类推。
如编译上面的类的JDK为JDK1.6。所以你在环境是JDK1.6以下的引用这个类，就会抛出版本不对的异常。
一 java.lang.UnsupportedClassVersionError: Bad version number in .class file 必须使用jdk 1.6 二 Exception in thread "main" java.lang.RuntimeException: Your license has expired. Please registe ...,...
number in .class file at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at ...
我花了一整天来解决这个问题:( jdk 1.7.0_51 上的 UTC+3 不正确使用 bash 运行 scraper-1.0-SNAPSHOT.jar 时遇到 java.lang.UnsupportedClassVersionError: Bad version number in .class file。 在 Windows 上使用...
getAttribute(String) - Method in class javax.servlet.ServletRequestWrapper The default behavior of this method is to call getAttribute(String name) on the wrapped request object. getAttribute(String...
In this version I have done away with the b+tree and hash index in favor of my own MGIndex structure which for all intents and purposes is superior and the performance numbers speak for themselves....
development version only in development environments as errors shown to ; application users can inadvertently leak otherwise secure information. ; This is php.ini-development INI file. ;;;;;;;;;;;;...
:)26/3/981.6.1- Added a FUNCFileName private variable to manage the complete path of the attached file. I receive problems reports with this, it work now ?.- Reduced the line sleep to 30 (tell me if ...
We currently distribute both an XPlite and 2000lite program as there are some advanced features coming in a future version that require we split them. XPlite/2000lite Professional is entirely self-...
visit the Borland Registered User web site to obtain a localized readme file that may contain important late- breaking information not included in this readme file.IMPORTANT: Delphi must be closed ...
Those pages may however have to be faulted in from a page file or memory mapped file. Backing Store Backing store is the physical representation of a memory address. Page Fault (Soft/Hard) A ...
class, optional commit support on Bochs exit, save/restore file attributes, 1.44 MB floppy support, set file modification date/time - converted the complete hdimage stuff to the new 'hdimage' ...
If the class is not confident in their understanding, review appendix A04_Locking and its accompanying PowerPoint® file. Transactions in SQL Server provide the ACID properties: Atomicity A ...
// 2001-APR-27 - StreamLoad was calculating the number of BYTES in one // case, not characters. Thanks to Pablo Presedo for this. // // 2001-FEB-23 - Replace() had a bug which caused infinite ...
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NULL 博文链接：https://happypigs.iteye.com/blog/675096
这两天遇到了一个问题，原来使用的是FB 4 Bata 2中没有遇到的问题，在FB 4中遇到了，就是在使用Data/Services...Bad version number in .class file 问题，现在知道怎样一回事了，希望能帮更多人解决这方面的困扰。
一 java.lang.UnsupportedClassVersionError: Bad version number in .class file 必须使用jdk 1.6 二 Exception in thread "main" java.lang.RuntimeException: Your license has expired. Please registe ...,...
1.安装JDK1.6并配置环境变量 2.下载JBOSS，将下载的安装包直接解压到安装...注意：当我安装JDK1.5+JBOSSjboss-5.1.0.GA组合时，报版本冲突错误（Bad version number in .class file错误），我换成JDK1.6就不报错误了。
number in .class file at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at ...
我花了一整天来解决这个问题:( jdk 1.7.0_51 上的 UTC+3 不正确使用 bash 运行 scraper-1.0-SNAPSHOT.jar 时遇到 java.lang.UnsupportedClassVersionError: Bad version number in .class file。 在 Windows 上使用...
getAttribute(String) - Method in class javax.servlet.ServletRequestWrapper The default behavior of this method is to call getAttribute(String name) on the wrapped request object. getAttribute(String...
In this version I have done away with the b+tree and hash index in favor of my own MGIndex structure which for all intents and purposes is superior and the performance numbers speak for themselves....
development version only in development environments as errors shown to ; application users can inadvertently leak otherwise secure information. ; This is php.ini-development INI file. ;;;;;;;;;;;;...
:)26/3/981.6.1- Added a FUNCFileName private variable to manage the complete path of the attached file. I receive problems reports with this, it work now ?.- Reduced the line sleep to 30 (tell me if ...
We currently distribute both an XPlite and 2000lite program as there are some advanced features coming in a future version that require we split them. XPlite/2000lite Professional is entirely self-...
visit the Borland Registered User web site to obtain a localized readme file that may contain important late- breaking information not included in this readme file.IMPORTANT: Delphi must be closed ...
Those pages may however have to be faulted in from a page file or memory mapped file. Backing Store Backing store is the physical representation of a memory address. Page Fault (Soft/Hard) A ...
class, optional commit support on Bochs exit, save/restore file attributes, 1.44 MB floppy support, set file modification date/time - converted the complete hdimage stuff to the new 'hdimage' ...
If the class is not confident in their understanding, review appendix A04_Locking and its accompanying PowerPoint® file. Transactions in SQL Server provide the ACID properties: Atomicity A ...
// 2001-APR-27 - StreamLoad was calculating the number of BYTES in one // case, not characters. Thanks to Pablo Presedo for this. // // 2001-FEB-23 - Replace() had a bug which caused infinite ...
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