可能是Spring配置文件 事务通知里面的方法  与实际方法不匹配 <tx:advice id="advice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="delete*&…
[spring]:org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER/MA…
最近学习ssh框架,总是出现这问题,后查证是没有开启事务. 如果采用注解方式,直接在业务层加@Transactional 并引入import org.springframework.transaction.annotation.Transactional; 详细信息,可以参考下面博客: 参考资料:http://blog.csdn.net/longxia1987/article/details/7819242 org.springframework.dao.InvalidDataAccessApi…
报错:org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER/MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition. 搞开发的时候碰到…
org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER) - turn your Session into FlushMode.AUTO or remove 'readOnly' marker from transaction definition 解决办法: 在执行service中一个方法bume…
org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition. 在appCtx-db.xml中配置…
一.连接数据库 1.mysql数据库的安装和配置 在网上找到了篇关于mysql的安装详细说明,供读者自己学习 https://www.jb51.net/article/23876.htm 2.mysql的基本操作 找到了篇介绍MySQL的基本操作的文章,简单易懂,可以很快的学会 http://www.cnblogs.com/mr-wid/archive/2013/05/09/3068229.html#d22 3.创建数据库表 建议大家下载一些MySQL的可视化工具如SQLyog,navicat等…
1: 首先介绍如何利用adb查看数据库 1: adb shell 2: cd /data/data/包名/databases 3:  sqlite3 数据库 4   接下来就可以进行数据库的sql语法的使用了 bean对象: public class Person { private int id; private String name; private String number; } 数据库的创建以及表的创建: package com.example.db; import android.…