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  • ##事务管理器工具类

    package cn.liurui.utils;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Component;
    
    import java.sql.SQLException;
    
    /**
     * @author lijun
     * @date 2019/8/12 14:41
     * 事物管理器
     */
    @Component
    public class TransactionManager {
        @Autowired
        private ConnectionUtil connectionUtil;
        private void setConnectionUtil(ConnectionUtil connectionUtil){
            this.connectionUtil=connectionUtil;
        }
        // 开启事物
        public void beginTransation(){
            try {
                // 从线程获取链接   实现开启事物
                connectionUtil.getThreadConnection().setAutoCommit(false);
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        // 提交
        public void commit(){
            try {
                connectionUtil.getThreadConnection().commit();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        // 回滚
        public void rollBack(){
            try {
                connectionUtil.getThreadConnection().rollback();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        // 释放资源
        public void release(){
            try {
                connectionUtil.getThreadConnection().setAutoCommit(true);
                //关闭连接
                connectionUtil.getThreadConnection().close();
                connectionUtil.remove();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/liurui-bk517/p/11342663.html
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