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SpringBoot | µÚ¾ÅÕ£ºMybatis-plusµÄ¼¯³ÉºÍʹÓÃ(Ò»)
2018-08-20 09:23:25 ¡¾´ó ÖРС¡¿ ä¯ÀÀ:513´Î
Tags£ºSpringBoot Mybatis-plus ¼¯³É ʹÓÃ

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¿´×ÅÏÖÔÚMybatis¿ò¼ÜµÄ´óÐÐÆäµÀ£¬ÈÃÎÒ²»½ûÏëÆ𣬴óѧʱÆÚ£¬µ±Ê±»¹ÊÇhibernateµÄʱ´ú£¬ÏÖÔÚ»ù±¾ÒѾ­Íü¼ÇÁË¡£¶øµ±Ê±£¬MybatisµÄÇ°ÉíiBatis»¹ÔÚÊéÖеÄij¸öÕ½ڳöÏÖ¹ý¡£µ±Ê±´óѧÀÏʦµÄÒâ˼ÊÇ£ºÄ¿Ç°¹úÄÚ»ù±¾Ã»ÓÐʹÓÃiBatisµÄ¹«Ë¾£¬ËùÒÔÕâÒ»Õ½ÚÂÔ¹ý£¬ÂÔ£¬¹ý¡£¡£¡£ÏÖÔÚ¶ÔÕâ¸ö»¹¼ÇÒäÓÌУ¬¿´×ÅÏÖÔÚMybatis´óÐÐÆäµÀ£¬²»½ûÁîÈËßñÐêѽ¡£

Mybatis-Plus

Mybatis-Plus£¨¼ò³ÆMP£©ÊÇÒ»¸ö Mybatis µÄÔöÇ¿¹¤¾ß£¬ÔÚ Mybatis µÄ»ù´¡ÉÏÖ»×öÔöÇ¿²»×ö¸Ä±ä£¬Îª¼ò»¯¿ª·¢¡¢Ìá¸ßЧÂʶøÉú¡£

¹Ù·½ÍøÕ¾£ºhttp://mp.baomidou.com

¼òµ¥À´Ëµ£¬Mybatis-PlusÊÇMybatisµÄÔöÇ¿¹¤¾ß°ü£¬Æä¼ò»¯ÁËCRUD²Ù×÷£¬ÌṩÁË´úÂëÉú³ÉÆ÷,Ç¿´óµÄÌõ¼þ¹¹ÔìÆ÷(ÕâÊÇÎÒ×îϲ»¶µÄÒ»¸ö)£¬Í¬Ê±ÄÚÖÃÁ˶à¸öʵÓòå¼þ£º±êÅäµÄ·ÖÒ³²å¼þ¡¢ÐÔÄÜ·ÖÎö²å¼þ¡¢È«¾ÖÀ¹½Ø²å¼þµÈ¡£Ê¹µÃ¿ª·¢¹ý³ÌÖУ¬»ù±¾µÄ·¶Ê½´úÂ붼һ¾ä»°½â¾öÁË£¬Ê¡È¥Á˺ܶàÖظ´µÄ²Ù×÷(³ÌÐòÔ³´æÔÚµÄÒâÒåÄØ£¬ËµºÃµÄÈÃÎÒÃÇ°áשÄØ£¡)¡£

SpringBoot¼¯³É

ÕâÀïÑ¡ÓõÄmybatis-plus°æ±¾Îª£º2.1.9£¬
mybatisplus-spring-boot-starter°æ±¾Îª£º1.0.5¡£
¶ÔÓ¦Mybatis°æ±¾Îª£º3.4.5

0. ÕâÀïÒÔuser±íΪÀý×Ó£¬Êý¾Ý¿âΪmysql

DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `id` bigint(20) DEFAULT NULL COMMENT 'Ψһ±êʾ',
  `code` varchar(20) DEFAULT NULL COMMENT '±àÂë',
  `name` varchar(64) DEFAULT NULL COMMENT 'Ãû³Æ',
  `status` char(1) DEFAULT '1' COMMENT '״̬ 1ÆôÓà 0 Í£ÓÃ',
  `gmt_create` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '´´½¨Ê±¼ä',
  `gmt_modified` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'ÐÞ¸Äʱ¼ä'
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

1. pomÒÀÀµ£º

 <!--mybatis plus -->
<dependency>
	<groupId>com.baomidou</groupId>
	<artifactId>mybatisplus-spring-boot-starter</artifactId>
	<version>1.0.5</version>
</dependency>
<dependency>
	<groupId>com.baomidou</groupId>
	<artifactId>mybatis-plus</artifactId>
	<version>2.1.9</version>
</dependency>

2. ÅäÖÃÎļþ(µ±È»Ò²¿ÉÒÔÖ±½ÓʹÓÃ@BeanµÄ·½Ê½½øÐлòÕßͨ¹ýapplicationÅäÖÃÎļþ½øÐУ¬Ïê¼û¹ÙÍø)
spring-mybatis.xml

 

<?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.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

    <!--´´½¨jdbcÊý¾ÝÔ´ ÕâÀïÖ±½ÓʹÓð¢ÀïµÄdruidÊý¾Ý¿âÁ¬½Ó³Ø -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
        <property name="driverClassName" value="${mysql.driver}"/>
        <property name="url" value="${mysql.url}"/>
        <property name="username" value="${mysql.username}"/>
        <property name="password" value="${mysql.password}"/>
        <!-- ³õʼ»¯Á¬½Ó´óС -->
        <property name="initialSize" value="0"/>
        <!-- Á¬½Ó³Ø×î´óʹÓÃÁ¬½ÓÊýÁ¿ -->
        <property name="maxActive" value="20"/>
        <!-- Á¬½Ó³Ø×î´ó¿ÕÏÐ -->
        <property name="maxIdle" value="20"/>
        <!-- Á¬½Ó³Ø×îС¿ÕÏÐ -->
        <property name="minIdle" value="0"/>
        <!-- »ñÈ¡Á¬½Ó×î´óµÈ´ýʱ¼ä -->
        <property name="maxWait" value="60000"/>
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