java.lang.Exception: DEBUG STACK TRACE for PoolBackedDataSource.close(). java.lang.Exception: DEBUG STACK TRACE for PoolBackedDataSource.close(). at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.close(AbstractPoolBackedDataSource.java:417) at…

[2013-12-06 11:06:21,715] [C3P0PooledConnectionPoolManager[identityToken->2tl0n98y1iwg7cbdzzq7a|719f1f]-HelperThread-#2] DEBUG - com.mchange.v2.c3p0.impl.NewPooledConnection@484c6b closed by a client. java.lang.Exception: DEBUG -- CLOSE BY CLIENT STA…

我使用generator生成的代码,xml里面的内容没有覆盖重写,而是在下面直接追加,所以需要把以前的全部删除,然后在用generator生成.如果这个不能解决问题,就查查别人的问题.…

具体报错如下 ------------------------------------------------------- T E S T S ------------------------------------------------------- Running org.jeecgframework.AbstractUnitTest Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.311 sec <<…

通过Android Studio编译器获取SHA1 第一步.打开Android Studio的Terminal工具 第二步.输入命令:keytool -v -list -keystore keystore文件路径,然后提示 keytool 错误: java.lang.Exception: 密钥库文件不存在: keystore 于是上网百度,参考:http://blog.csdn.net/zhangxing52077/article/details/53997893 很简单:只需要在Termina…

转https://stackoverflow.com/questions/29117679/spring-transactional-management-propagation-required-isolation-default [DEBUG]-2015-03-17 14:45:18,957 DataSourceTransactionManager: Creating new transaction with name [com.mydao.updateUserInfo]: PROPAGAT…

java.lang.Exception: No runnable methods at org.junit.runners.BlockJUnit4ClassRunner.validateInstanceMethods(BlockJUnit4ClassRunner.java:169) at org.junit.runners.BlockJUnit4ClassRunner.collectInitializationErrors(BlockJUnit4ClassRunner.java:104) at …

2010-5-18 22:00:38 org.apache.catalina.core.AprLifecycleListener lifecycleEvent 信息: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jdk1.6.0_10…

在CMD命令行中启动运行startup.bat,启运程序总是闪退,查看日志发现如下错误: 26-Jan-2016 18:12:34.463 SEVERE [main] org.apache.coyote.AbstractProtocol.init Failed to initialize end point associated with ProtocolHandler ["ajp-apr-8009"] java.lang.Exception: Socket bind failed:…

需要修改三个端口号:%apache_tomcat6%/conf/server.xml 四月 11, 2014 11:39:25 上午 org.apache.catalina.core.AprLifecycleListener init信息: Loaded APR based Apache Tomcat Native library 1.1.22.四月 11, 2014 11:39:25 上午 org.apache.catalina.core.AprLifecycleListener init信息…