commons-dbcp2依赖于commons-pool2中的代码,以提供底层的对象池机制。 不同版本 DBCP现在有四个不同的版本,支持不同版本的JDBC。 它的工作原理如下: 开发中 DBCP 2.5.0及以上版本在Java 8(JDBC 4.2)及以上版本下编译和运行。 DBCP 2.4.0在Java 7(JDBC 4.1)及以上版本下编译和运行。 运行中 应用程序运行在...
example:// java -Djdbc.drivers=org.h2.Driver \// -classpath commons-pool2-2.3.jar:commons-dbcp2-2.1.jar:commons-logging-1.2.jar:h2-1.3.152.jar:. \// BasicDataSourceExample \// "jdbc:h2:~/test" \// "SELECT 1"//publicclassBasicDataSourceExample{publicstaticvoidmain(String[]args){/...
org.apache.commons.dbcp2.BasicDataSource 是Apache Commons DBCP2(Database Connection Pooling)库中的一个类,它提供了一个简单的数据源实现,用于数据库连接池的管理。以下是对该类及其使用的详细解答: 一、org.apache.commons.dbcp2.BasicDataSource是什么 org.apache.commons.dbcp2.BasicDataSource 是Apache Commo...
本人使用的mysql8.0数据库驱动版本mysql-connector-java Version 8.0.11,发生这种情况的原因主要是Dbcp2的XBasicDataSource在关闭连接池的时候没有正确地关闭连接池之前容器就被摧毁了导致的。 1 2 3 4 5 6 7 8 9 10 11 12 The web application [xxxxx] appears to have started a thread named [Abandoned ...
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我在pom文件里引入了 commons-dbcp2、commons-pool2 的 maven 依赖,然后在 spring 配置文件里注册了 org.apache.commons.dbcp2.BasicDataSource 作为 dataSource bean,但是 spring 启动的时候报异常了,日志如下: 五月06, 2016 10:08:16 上午 org.apache.catalina.core.ApplicationContext log 信息: No Spring Web...
I got this error: org.apache.commons.dbcp2.DelegatingPreparedStatement with address: "NULL" is closed. My prepareStatements are stocked in a Map in order to be used again. They are never closed. My Services class: public class ServicesImpl implements BackendServices, Services { p...
commons-dbcp2-2.4.0.jar commons-pool2-2.4.2.jar等6个jar包 spring-webmvc-5.2.6.RELEASE.jar、spring-web-5.2.6.RELEASE.jar、spring-jdbc-5.2.6.RELEASE.jar、mysql-connector-java-5.1.37-bin.jar、mybatis-spring-1.3.1.jar、commons-dbcp2-2.4.0.jar 、commons-pool2-2.4.2.jar等6个jar包 ...
1三月 24, 2016 5:16:33下午 org.apache.commons.dbcp2.BasicDataSource onSwallowException2警告: An internal object pool swallowed an Exception.3org.apache.commons.dbcp2.LifetimeExceededException:The lifetime of the connection [14] milliseconds exceeds the maximum permitted value of [10] milliseconds...
Bumps commons-dbcp2 from 2.8.0 to 2.9.0. Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot...