javalj的博客

package org.apache.ibatis.reflection.property;import java.lang.reflect.Field;/** * @author Clinton Begin */public final class PropertyCopier { private PropertyCopier() { // Prevent Inst...

package org.apache.ibatis.reflection.property;import java.util.Locale;import org.apache.ibatis.reflection.ReflectionException;/** * @author Clinton Begin */public final class PropertyNamer {...

/** * Copyright 2009-2017 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the Lic...

/** * Copyright 2009-2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the Lic...

/** * Copyright 2009-2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the Lic...

/** * Copyright 2009-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the Lic...

/** * Copyright 2009-2017 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the Li...

如果解析 mybatis-config .xm l 配置文件，默认联网加载http://mybatis.org/dtd/mybatis-3-config.dtd 这个 DTD 文档，当网络比较慢时会导致验证过程缓慢。在实践中往往会提前设置 EntityResolver 接口对象加载本地的 DTD 文件，从而避免联网加载DTD 文件。/** * Copyright 2009-2016...

配置<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"><configurat...

MyBatis基础配置<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"><c...

Spring+MyBatis 集成<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www....

MyBatis运行原理分成两部分读取配置文件缓存到Configuration对象，用于创建SqlSessionFactorySqlSession执行过程构建SqlSessionFactorySqlSessionFactory是MyBatis核心类之一，其作用是提供创建SqlSession的能力。创建SqlSessionFactory需要通过SqlSessionFactoryBuil...

动态sql动态sql是为了解决sql拼接的问题，体现了mybatis组装代码的能力元素介绍元素作用备注if判断语句但条件分支choose(when ,otherwise)相当于java的switch多条件判断foreach循环语句相当于fortrim(where,set)辅助元素处理拼接问题if元素if 相当于java中的if...

MyBatis文章总结缓存一级缓存mybaits在不配置的情况下默认开启一级缓存，即sqlsession层面的缓存。在参数和sql相同的情况下，我们使用同一个sqlsession访问同一个mapper方法，往往只执行一次sql.因为在第一次查询之后，mybatis会将数据缓存到缓存中，后续查询中，如果缓存没有过期，或者声明刷新，sqlsession会访问缓存，不会去数据库中查询。...

age org.apache.ibatis.type;import java.io.InputStream;import java.io.Reader;import java.lang.reflect.Constructor;import java.lang.reflect.Modifier;import java.lang.reflect.Type;import java.math....