用Maven進行項目管理時,C3P0連接出現問題
出錯代碼:
警告:?com.mchange.v2.resourcepool.BasicResourcePool@52b116b9?--?an?attempt?to?checkout?a?resource?was?interrupted,?and?the?pool?is?still?live:?some?other?thread?must?have?interrupted?the?Thread?attempting?checkout! java.lang.InterruptedException at?java.lang.Object.wait(Native?Method) at?com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1465) at?com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:644) at?com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:554) at?com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutAndMarkConnectionInUse(C3P0PooledConnectionPool.java:758) at?com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:685) at?com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:140) at?org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111) at?org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77) at?org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:619) at?org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:870) at?org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:931) at?org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:941) at?com.imooc.Dao.impl.UserDaoImpl.outMoney(UserDaoImpl.java:17) at?com.imooc.Service.impl.UserServiceImpl.transfer(UserServiceImpl.java:20) at?Demo.demo(Demo.java:24) at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method) at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at?java.lang.reflect.Method.invoke(Method.java:498) at?org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at?org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at?org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at?org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at?org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75) at?org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86) at?org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84) at?org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298) at?org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292) at?java.util.concurrent.FutureTask.run(FutureTask.java:266) at?java.lang.Thread.run(Thread.java:748)
2022-03-25
https://github.com/ThirdPrince/Spring-transaction-imooc-478