今天从网上下载的最新的3.3版本,出现了奇怪的异常:
- SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
- SLF4J: See http:
- Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/impl/StaticLoggerBinder
- at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60)
- at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:151)
- at fuwei.hibernate.ExportDB.main(ExportDB.java:8)
- Caused by: java.lang.ClassNotFoundException: org.slf4j.impl.StaticLoggerBinder
- at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
- at java.security.AccessController.doPrivileged(Native Method)
- at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
- at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
- at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
- at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
- at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
- ... 3 more
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/impl/StaticLoggerBinder
at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60)
at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:151)
at fuwei.hibernate.ExportDB.main(ExportDB.java:8)
Caused by: java.lang.ClassNotFoundException: org.slf4j.impl.StaticLoggerBinder
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
... 3 more
很明显是相关的jar包没有被引入,而且“hibernate-distribution-
3.3.1.GA-dist.zip”中压根就没有org/slf4j/impl/StaticLoggerBinder类
的存在,还需另外下载slf4j-nop-1.5.2.jar引入到工程中才行。
感谢rgrg:http://rgrg./blog/271643