dbutils + mysql事务

public static void main(String[] args) throws SQLException {
	        boolean originalAutoCommitSetting = false;
	        Connection connection = null;
	        try {
	            connection = DbPoolConnection.getDataSource().getConnection();
	            /**
	             * 在创建QueryRunner对象时，不传递数据源给它，是为了保证这两条SQL在同一个事务中进行，
	            * 我们手动获取数据库连接，然后让这两条SQL使用同一个数据库连接执行
	             */
	            QueryRunner runner = new QueryRunner();
	            originalAutoCommitSetting = connection.getAutoCommit();
	            System.out.println("originalAutoCommitSetting:" + originalAutoCommitSetting);
	            //开启事务
	            connection.setAutoCommit(false);
	            System.out.println("originalAutoCommitSetting2:" + connection.getAutoCommit());
	            String sql1 = "insert into ssq(qishu) values(?)";
	             String sql2 = "insert into ssq(qishu) values(?)";
	             Object[] paramArr1 = {123};
	             Object[] paramArr2 = {456};
	             runner.update(connection,sql1,paramArr1);
	               //模拟程序出现异常让事务回滚
	               int x = 1/0;
	             runner.update(connection,sql2,paramArr2);

	            connection.commit();

	        }catch (Exception e) {
	                    if(null != connection){
	        	                //出现异常之后就回滚事务
	                    	connection.rollback();
	        	            }
	                    e.printStackTrace();
	        	        }finally{
	        	            //关闭数据库连接
	        	        	 if(null != connection){
	        	        	connection.setAutoCommit(originalAutoCommitSetting);
		                    connection.close();
	        	        	 }
	        	        } 
	    }

注意，mysql必须是InnoDB引擎，否则事务无效！