java.lang.ArithmeticException:/byzero
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:19)
atcom.tfy.itheima.impl.test.ClientTest.main(ClientTest.java:15)
Exceptioninthread"main"java.lang.RuntimeException:java.lang.ArithmeticException:/byzero
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:25)
atcom.tfy.itheima.impl.test.ClientTest.main(ClientTest.java:15)
Causedby:java.lang.ArithmeticException:/byzero
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:19)
...1more
java.lang.NullPointerException
atcom.tfy.itheima.jdbc.util.DbcpUtil.startTransaction(DbcpUtil.java:105)
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:10)
atcom.tfy.itheima.impl.test.ClientTest.main(ClientTest.java:14)
java.lang.RuntimeException:java.lang.NullPointerException
atcom.tfy.itheima.jdbc.util.DbcpUtil.startTransaction(DbcpUtil.java:108)
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:10)
atcom.tfy.itheima.impl.test.ClientTest.main(ClientTest.java:14)
Causedby:java.lang.NullPointerException
atcom.tfy.itheima.jdbc.util.DbcpUtil.startTransaction(DbcpUtil.java:105)
...2more
Exceptioninthread"main"java.lang.RuntimeException:java.lang.RuntimeException:java.lang.NullPointerException
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:25)
atcom.tfy.itheima.impl.test.ClientTest.main(ClientTest.java:14)
Causedby:java.lang.RuntimeException:java.lang.NullPointerException
atcom.tfy.itheima.jdbc.util.DbcpUtil.startTransaction(DbcpUtil.java:108)
atcom.tfy.itheima.service.impl.AccountServiceImpl.transfer(AccountServiceImpl.java:10)
...1more
Causedby:java.lang.NullPointerException
atcom.tfy.itheima.jdbc.util.DbcpUtil.startTransaction(DbcpUtil.java:105)
...2more