SpringData JPA 如何搭建 xml的配置方式

　　<?xml version="1.0" encoding="UTF-8"?>

　　xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

　　xmlns:jpa="http://www.springframework.org/schema/data/jpa" xmlns:tx="http://www.springframework.org/schema/tx"

　　xsi:schemaLocation="http://www.springframework.org/schema/beans

　　https://www.springframework.org/schema/beans/spring-beans.xsd

　　http://www.springframework.org/schema/data/jpa

　　https://www.springframework.org/schema/data/jpa/spring-jpa.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

　　entity-manager-factory-ref="entityManagerFactory"

　　transaction-manager-ref="transactionManager"

　　/>