标准日志输出STDOUT_LOGGING

准备工作
Logging initialized using ‘class org.apache.ibatis.logging.stdout.StdOutImpl’ adapter.
Class not found: org.jboss.vfs.VFS
JBoss 6 VFS API is not available in this environment.
Class not found: org.jboss.vfs.VirtualFile
VFS implementation org.apache.ibatis.io.JBoss6VFS is not valid in this environment.
Using VFS adapter org.apache.ibatis.io.DefaultVFS
Find JAR URL: file:/F:/mybatis-study/mybatis-03/target/classes/com/yv/pojo
Not a JAR: file:/F:/mybatis-study/mybatis-03/target/classes/com/yv/pojo
Reader entry: User.class
Listing file:/F:/mybatis-study/mybatis-03/target/classes/com/yv/pojo
Find JAR URL: file:/F:/mybatis-study/mybatis-03/target/classes/com/yv/pojo/User.class
Not a JAR: file:/F:/mybatis-study/mybatis-03/target/classes/com/yv/pojo/User.class
Reader entry: ���� 1 =
Checking to see if class com.yv.pojo.User matches criteria [is assignable to Object]
PooledDataSource forcefully closed/removed all connections.
PooledDataSource forcefully closed/removed all connections.
PooledDataSource forcefully closed/removed all connections.
PooledDataSource forcefully closed/removed all connections.

//日志
Opening JDBC Connection**（打开jdbc的连接）**
Created connection 1545087375.（创建connection个连接对象）
Setting autocommit to false on JDBC Connection [com.mysql.jdbc.JDBC4Connection@5c18298f]（设置autocommit为false）
> Preparing: select * from USER where id = ?; （sql）
> Parameters: 1(Integer)（参数）
< Columns: id, name, pwd**（查询的列）**
< Row: 1, 张三, 123456**（查询出来的记录）**
<== Total: 1**（总共有几条记录）**
User{id=1, name=‘张三’, pwd=‘123456’}（结果）
Resetting autocommit to true on JDBC Connection [com.mysql.jdbc.JDBC4Connection@5c18298f]
Closing JDBC Connection [com.mysql.jdbc.JDBC4Connection@5c18298f]（关闭connection）
Returned connection 1545087375 to pool.（connection个返回连接池）