<?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"><configuration>    <properties resource="jdbc.properties"></properties>    <typeAliases>        <package name="com.sunwii.mybatis.bean" />    </typeAliases>    <environments default="development">        <environment id="development">
　　　　　　　<!--将事务交张Spring管理-->            <transactionManager type="org.mybatis.spring.transaction.SpringManagedTransactionFactory" />            <dataSource type="POOLED">                <property name="driver" value="${driver}" />                <property name="url" value="${url}" />                <property name="username" value="${user}" />                <property name="password" value="${password}" />            </dataSource>        </environment>    </environments>
   <!--这里mappers块可以保留或删除或配置不存在的包也无所谓-->    <mappers>        <package name="Xcom/sunwii/mybatis/mapper"></package>    </mappers></configuration>

public class SessionFactoryBuilder {     private String mybatisConfigPath;      public String getMybatisConfigPath() {         return mybatisConfigPath;     }      public void setMybatisConfigPath(String mybatisConfigPath) {         this.mybatisConfigPath = mybatisConfigPath;     }      public SqlSessionFactory createSqlSessionFactory() {         SqlSessionFactory factory = null;         InputStream inputStream;         try {             inputStream = Resources.getResourceAsStream(this.mybatisConfigPath);             factory =