Merge remote-tracking branch 'origin/dev201912' into dev201912

丁海洋_Mybatis2/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>demo</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>4.6.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency><dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <version>4.12</version>
+        <scope>test</scope>
+    </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>28.1-jre</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

丁海洋_Mybatis2/readme.md

+执行测试类：`com.cesgroup.homwork.mybatis.MybatisApplicationTests`
+执行测试类：`com.cesgroup.homwork.mybatis.MybatisApplicationTests`
\ No newline at end of file

丁海洋_Mybatis2/sql/city.sql

+/*
+/*
+Navicat MySQL Data Transfer
+
+Source Server         : localhost_3306
+Source Server Version : 80013
+Source Host           : localhost:3306
+Source Database       : test
+
+Target Server Type    : MYSQL
+Target Server Version : 80013
+File Encoding         : 65001
+
+Date: 2019-12-09 13:34:49
+*/
+
+SET FOREIGN_KEY_CHECKS=0;
+
+-- ----------------------------
+-- Table structure for city
+-- ----------------------------
+DROP TABLE IF EXISTS `city`;
+CREATE TABLE `city` (
+  `id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `name` varchar(255) DEFAULT NULL,
+  `context` varchar(1000) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

丁海洋_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/MybatisApplication.java

+package com.cesgroup.homwork.mybatis;
+package com.cesgroup.homwork.mybatis;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MybatisApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MybatisApplication.class, args);
+    }
+
+}

丁海洋_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/config/MyBatisConfig.java

+package com.cesgroup.homwork.mybatis.sample.config;
+package com.cesgroup.homwork.mybatis.sample.config;
+
+import com.cesgroup.homwork.mybatis.sample.interceptor.SqlLogInterceptor;
+import com.cesgroup.homwork.mybatis.sample.type.MapTypeHandler;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Properties;
+
+@Configuration
+public class MyBatisConfig {
+  @Bean
+  MapTypeHandler mapTypeHandler() {
+    return new MapTypeHandler();
+  }
+
+}
\ No newline at end of file

丁海洋_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/entity/City.java

+package com.cesgroup.homwork.mybatis.sample.entity;
+package com.cesgroup.homwork.mybatis.sample.entity;
+
+import java.util.Map;
+
+/**
+ *
+ */
+public class City {
+
+    private String id;
+    private String name;
+    private Map<String,Object> context;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Map<String, Object> getContext() {
+        return context;
+    }
+
+    public void setContext(Map<String, Object> context) {
+        this.context = context;
+    }
+
+    @Override
+    public String toString() {
+        return "City{" +
+                "id='" + id + '\'' +
+                ", name='" + name + '\'' +
+                ", context=" + context +
+                '}';
+    }
+}
\ No newline at end of file

丁海洋_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/mapper/CityMapper.java

+package com.cesgroup.homwork.mybatis.sample.mapper;
+package com.cesgroup.homwork.mybatis.sample.mapper;
+
+import com.cesgroup.homwork.mybatis.sample.entity.City;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+@Mapper
+public interface CityMapper {
+
+  @Insert("INSERT INTO city (id, name, context) VALUES(#{id}, #{name}, #{context})")
+  void insert(City city);
+
+  @Select("SELECT id, name, context FROM city WHERE id = #{id}")
+  City findById(String id);
+
+  @Select("SELECT id, name, context FROM city ")
+  List<City> findAll();
+}
\ No newline at end of file

丁海洋_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/service/BatchService.java

+package com.cesgroup.homwork.mybatis.sample.service;
+package com.cesgroup.homwork.mybatis.sample.service;
+
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.util.IdUtil;
+import com.cesgroup.homwork.mybatis.sample.entity.City;
+import com.cesgroup.homwork.mybatis.sample.mapper.CityMapper;
+import org.apache.ibatis.session.ExecutorType;
+import org.apache.ibatis.session.SqlSession;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionTemplate;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 批量sql处理类
+ * @author ding.haiyang
+ * @date 2019/12/9
+ */
+@Service
+public class BatchService {
+    private SqlSession sqlSession;
+
+    public BatchService(SqlSessionFactory sqlSessionFactory) {
+        sqlSession = new SqlSessionTemplate(sqlSessionFactory,ExecutorType.BATCH) ;
+    }
+
+    public int batchInsertCity(List<City> cities){
+        CityMapper cityMapper = sqlSession.getMapper(CityMapper.class);
+        //批量保存执行前时间
+        long start=System.currentTimeMillis();
+        for (City city : cities) {
+            city.setId(IdUtil.simpleUUID());
+            cityMapper.insert(city);
+        }
+        long end=  System.currentTimeMillis();
+        long time2= end-start;
+        //批量保存执行后的时间
+        Console.log("批量执行时长"+time2);
+        return cities.size();
+    }
+}

丁海洋_Mybatis2/src/main/java/com/cesgroup/homwork/mybatis/sample/type/MapTypeHandler.java

+package com.cesgroup.homwork.mybatis.sample.type;
+package com.cesgroup.homwork.mybatis.sample.type;
+
+import cn.hutool.json.JSONUtil;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Map;
+/**
+ * map类型转换器
+ * @author ding.haiyang
+ * @date 2019/12/9
+ */
+public class MapTypeHandler extends BaseTypeHandler<Map> {
+    public MapTypeHandler() {
+    }
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Map map, JdbcType jdbcType) throws SQLException {
+        ps.setString(i,JSONUtil.toJsonStr(map));
+    }
+
+    @Override
+    public Map getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        String result = rs.getString(columnName);
+        return rs.wasNull() ? null : JSONUtil.parseObj(result);
+    }
+    @Override
+    public Map getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        String result = rs.getString(columnIndex);
+        return  rs.wasNull() ? null : JSONUtil.parseObj(result);
+    }
+    @Override
+    public Map getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        String result = cs.getString(columnIndex);
+        return cs.wasNull() ? null : JSONUtil.parseObj(result);
+    }
+}
\ No newline at end of file

丁海洋_Mybatis2/src/main/resources/application.properties

+
+
+
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/test?serverTimezone=GMT-8
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+spring.datasource.username=root
+spring.datasource.password=1234
+
+mybatis.type-aliases-package=com.cesgroup.homwork.mybatis
+mybatis.configuration.map-underscore-to-camel-case=true
+mybatis.configuration.default-fetch-size=100
+mybatis.configuration.default-statement-timeout=30

丁海洋_Mybatis2/src/test/java/com/cesgroup/homwork/mybatis/MybatisApplicationTests.java

+package com.cesgroup.homwork.mybatis;
+package com.cesgroup.homwork.mybatis;
+
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.RandomUtil;
+import cn.hutool.json.JSONUtil;
+import com.cesgroup.homwork.mybatis.sample.entity.City;
+import com.cesgroup.homwork.mybatis.sample.mapper.CityMapper;
+import com.cesgroup.homwork.mybatis.sample.service.BatchService;
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+class MybatisApplicationTests {
+
+    @Resource
+    private CityMapper cityMapper;
+    @Autowired
+    private BatchService batchService;
+    ///////////////////////////////////////////////////
+    ////
+    ////                   测试类型转换
+    ////
+    ///////////////////////////////////////////////////
+
+    @Test
+    void select() {
+        Console.log(JSONUtil.toJsonStr( cityMapper.findById("ea5f9ecd8ee44fa9b83373902fc854e4")));
+    }
+
+    ///////////////////////////////////////////////////
+    ////
+    ////                   测试批量处
+    ////
+    ///////////////////////////////////////////////////
+    @Test
+    void batch() {
+        List<City> cities = new ArrayList<City>();
+        for (int i = 0; i < 10; i++) {
+            City city = new City();
+            city.setName(RandomUtil.randomString("是否是法发热人刚明年吧",4));
+            cities.add(city);
+        }
+        batchService.batchInsertCity(cities);
+    }
+}

李峰_Mybatis2/.gitignore

+######################
+######################
+# 解决java产生文件
+######################
+*.class
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+######################
+# 解决maven产生的文件
+######################
+
+target/
+**/target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+
+######################
+# 解决各类编辑器自动产生的文件
+######################
+
+*.iml
+
+## Directory-based project format:
+.idea/
+**/.idea/
+# if you remove the above rule, at least ignore the following:
+
+# User-specific stuff:
+# .idea/workspace.xml
+# .idea/tasks.xml
+# .idea/dictionaries
+
+# Sensitive or high-churn files:
+# .idea/dataSources.ids
+# .idea/dataSources.xml
+# .idea/sqlDataSources.xml
+# .idea/dynamic.xml
+# .idea/uiDesigner.xml
+
+# Gradle:
+# .idea/gradle.xml
+# .idea/libraries
+
+# Mongo Explorer plugin:
+# .idea/mongoSettings.xml
+
+## File-based project format:
+*.ipr
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+/target/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# eclipse
+/target/
+/.settings/
+.classpath
+.project
+/build/
+
+bin/*
+WebRoot/WEB-INF/classes/
+build/.gitignore
+WebRoot/META-INF/MANIFEST.MF

李峰_Mybatis2/HELP.md

+# Getting Started
+# Getting Started
+
+### Reference Documentation
+For further reference, please consider the following sections:
+
+* [Official Apache Maven documentation](https://maven.apache.org/guides/index.html)
+* [Spring Boot Maven Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.2.2.RELEASE/maven-plugin/)
+

李峰_Mybatis2/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.2.2.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.cesgroup</groupId>
+	<artifactId>mybatis2</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>mybatis2</name>
+	<description>mybatis2 project for Spring Boot</description>
+
+	<properties>
+		<spring.version>4.3.8.RELEASE</spring.version>
+		<spring.boot.version>1.5.10.RELEASE</spring.boot.version>
+		<spring.security.version>4.2.3.RELEASE</spring.security.version>
+		<junit.version>4.12</junit.version>
+		<jdk.version>1.8</jdk.version>
+		<jsp.version>2.2</jsp.version>
+		<servlet.version>3.1.0</servlet.version>
+		<jstl.version>1.2</jstl.version>
+		<slf4j-version>1.7.25</slf4j-version>
+
+		<hamcrest.core.version>1.3</hamcrest.core.version>
+		<mockito.core.version>2.8.9</mockito.core.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>com.github.pagehelper</groupId>
+			<artifactId>pagehelper</artifactId>
+			<version>5.1.4</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator</artifactId>
+			<version>5.2.4.Final</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<version>1.5.4.RELEASE</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>fastjson</artifactId>
+			<version>1.2.47</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>1.16.22</version>
+		</dependency>
+
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>6.0.6</version>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>3.8.1</version>
+			<scope>test</scope>
+		</dependency>
+
+		<!--<dependency>-->
+		<!--<groupId>org.hamcrest</groupId>-->
+		<!--<artifactId>hamcrest-core</artifactId>-->
+		<!--<version>${hamcrest.core.version}</version>-->
+		<!--<scope>test</scope>-->
+		<!--</dependency>-->
+
+		<!--<dependency>-->
+		<!--<groupId>org.mockito</groupId>-->
+		<!--<artifactId>mockito-core</artifactId>-->
+		<!--<version>${mockito.core.version}</version>-->
+		<!--<scope>test</scope>-->
+		<!--</dependency>-->
+
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-test</artifactId>
+			<version>${spring.version}</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-core</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-beans</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context-support</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-expression</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<!--<dependency>-->
+		<!--<groupId>org.springframework</groupId>-->
+		<!--<artifactId>spring-aop</artifactId>-->
+		<!--<version>${spring.version}</version>-->
+		<!--</dependency>-->
+		<!--<dependency>-->
+		<!--<groupId>org.springframework</groupId>-->
+		<!--<artifactId>spring-aspects</artifactId>-->
+		<!--<version>${spring.version}</version>-->
+		<!--</dependency>-->
+		<!--<dependency>-->
+		<!--<groupId>org.springframework</groupId>-->
+		<!--<artifactId>spring-instrument</artifactId>-->
+		<!--<version>${spring.version}</version>-->
+		<!--</dependency>-->
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-instrument-tomcat</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-web</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-webmvc</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<!--<dependency>-->
+		<!--<groupId>org.springframework.security</groupId>-->
+		<!--<artifactId>spring-security-web</artifactId>-->
+		<!--<version>${spring.security.version}</version>-->
+		<!--</dependency>-->
+		<!--<dependency>-->
+		<!--<groupId>org.springframework.security</groupId>-->
+		<!--<artifactId>spring-security-config</artifactId>-->
+		<!--<version>${spring.security.version}</version>-->
+		<!--</dependency>-->
+
+		<!--<dependency>-->
+		<!--<groupId>javax.servlet</groupId>-->
+		<!--<artifactId>jstl</artifactId>-->
+		<!--<version>${jstl.version}</version>-->
+		<!--</dependency>-->
+
+		<!--<dependency>-->
+		<!--<groupId>javax.servlet</groupId>-->
+		<!--<artifactId>javax.servlet-api</artifactId>-->
+		<!--<version>${servlet.version}</version>-->
+		<!--<scope>provided</scope>-->
+		<!--</dependency>-->
+
+		<!--<dependency>-->
+		<!--<groupId>javax.servlet.jsp</groupId>-->
+		<!--<artifactId>jsp-api</artifactId>-->
+		<!--<version>${jsp.version}</version>-->
+		<!--<scope>provided</scope>-->
+		<!--</dependency>-->
+
+		<!--<dependency>-->
+		<!--<groupId>javax</groupId>-->
+		<!--<artifactId>javaee-web-api</artifactId>-->
+		<!--<version>7.0</version>-->
+		<!--<scope>provided</scope>-->
+		<!--</dependency>-->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+			<version>${spring.boot.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-undertow</artifactId>
+			<version>${spring.boot.version}</version>
+		</dependency>
+
+		<!--compile(-->
+		<!--'k.boot:spring-boot-starter-actuator',-->
+		<!--'org.springframework.boot:spring-boot-starter-undertow'-->
+		<!--)-->
+		<dependency>
+			<groupId>commons-lang</groupId>
+			<artifactId>commons-lang</artifactId>
+			<version>2.6</version>
+		</dependency>
+
+		<!--<dependency>-->
+		<!--<groupId>org.freemarker</groupId>-->
+		<!--<artifactId>freemarker</artifactId>-->
+		<!--<version>2.3.20</version>-->
+		<!--</dependency>-->
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-dbcp2</artifactId>
+			<version>2.1.1</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-jdbc</artifactId>
+			<version>${spring.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>6.0.6</version>
+		</dependency>
+		<dependency>
+			<groupId>org.mybatis</groupId>
+			<artifactId>mybatis</artifactId>
+			<version>3.4.5</version>
+		</dependency>
+		<dependency>
+			<groupId>org.mybatis</groupId>
+			<artifactId>mybatis-spring</artifactId>
+			<version>1.3.1</version>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>${slf4j-version}</version>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+			<version>1.2.3</version>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>druid</artifactId>
+			<version>1.1.6</version>
+		</dependency>
+
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure</artifactId>
+			<version>1.5.3.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

李峰_Mybatis2/src/main/java/com/cesgroup/mybatis2/Config/DBConfig.java

+package com.cesgroup.mybatis2.Config;
+package com.cesgroup.mybatis2.Config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.mybatis.spring.SqlSessionFactoryBean;
+import org.mybatis.spring.mapper.MapperScannerConfigurer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+
+/**
+ * <p>描述：</p>
+ *
+ * @Author lf
+ * @Date 2020-1-2 11:36
+ * @Version 1.0
+ */
+@Configuration
+public class DBConfig {
+    @Bean
+    public DruidDataSource dataSource() {
+        DruidDataSource ds = new DruidDataSource();
+        ds.setDriverClassName("com.mysql.cj.jdbc.Driver");
+        ds.setUrl("jdbc:mysql://localhost:3306/import_blog?characterEncoding=utf8&useSSL=true&serverTimezone=Asia/Shanghai");
+        ds.setUsername("root");
+        ds.setPassword("root");
+        ds.setInitialSize(5);
+        return ds;
+    }
+
+    //
+    @Bean
+    public DataSourceTransactionManager dataSourceTransactionManager() {
+        return new DataSourceTransactionManager(dataSource());
+    }
+
+//  @Bean
+//  public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
+//    return new SqlSessionTemplate(sqlSessionFactory);
+//  }
+
+    @Bean
+    public SqlSessionFactory sqlSessionFactory() throws Exception {
+        SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
+        sessionFactory.setDataSource(dataSource());
+        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
+                .getResources("classpath:mapper/BlogMapper.xml"));
+        sessionFactory.setTypeAliasesPackage("com/Domain"); // 扫包
+        // 配置路径
+        sessionFactory.setConfigLocation(new ClassPathResource("sqlMapConfig.xml"));
+
+        return sessionFactory.getObject();
+    }
+
+
+    // 包扫描
+    @Bean
+    public MapperScannerConfigurer mapperScannerConfigurer() {
+        MapperScannerConfigurer mScannerConfigurer = new MapperScannerConfigurer();
+
+        mScannerConfigurer.setSqlSessionFactoryBeanName("sqlSessionFactory");
+        mScannerConfigurer.setBasePackage("com/Mapper"); // 扫mapper
+        // 只扫描test.class 类型注解的mapper
+//    mScannerConfigurer.setAnnotationClass(test.class);
+        return mScannerConfigurer;
+    }
+}

李峰_Mybatis2/src/main/java/com/cesgroup/mybatis2/Config/MyTypeHandler.java

+package com.cesgroup.mybatis2.Config;
+package com.cesgroup.mybatis2.Config;
+
+import com.alibaba.fastjson.JSONObject;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * <p>描述：</p>
+ *
+ * @Author lf
+ * @Date 2020-1-2 11:30
+ * @Version 1.0
+ */
+public class MyTypeHandler extends BaseTypeHandler<JSONObject> {
+
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, String cloumName) throws SQLException {
+        String infoJsonString= rs.getString(cloumName);
+        JSONObject infObject=null;
+        try {
+            infObject = JSONObject.parseObject(infoJsonString);
+        } catch (Exception e) {
+            System.err.println("将json串转成json对象失败！");;
+        }
+        return infObject;
+    }
+
+
+    @Override
+    public JSONObject getNullableResult(CallableStatement arg0, int arg1) throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public void setNonNullParameter(PreparedStatement statement, int i, JSONObject infoObject, JdbcType jdbcType) throws SQLException {
+        // TODO Auto-generated method stub
+        try {
+            String userInfoString= JSONObject.toJSONString(infoObject);
+            statement.setString(i, userInfoString);
+        } catch (Exception e) {
+            System.out.println("----将对象转化为字符串失败！----");
+
+        }
+
+    }
+
+
+    @Override
+    public JSONObject getNullableResult(ResultSet arg0, int arg1) throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}

李峰_Mybatis2/src/main/java/com/cesgroup/mybatis2/Mybatis2Application.java

+package com.cesgroup.mybatis2;
+package com.cesgroup.mybatis2;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Mybatis2Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Mybatis2Application.class, args);
+	}
+
+}

李峰_Mybatis2/src/main/java/com/cesgroup/mybatis2/dao/BlogMapper.java

+package com.cesgroup.mybatis2.dao;
+package com.cesgroup.mybatis2.dao;
+
+import com.cesgroup.mybatis2.entity.Blog;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>描述：</p>
+ *
+ * @Author lf
+ * @Date 2020-1-2 11:25
+ * @Version 1.0
+ */
+public interface BlogMapper {
+     void insert(Blog blog);
+     Blog selectBlog(@Param(value = "name") String name, @Param(value = "id")String id);
+}

李峰_Mybatis2/src/main/java/com/cesgroup/mybatis2/entity/Blog.java

+package com.cesgroup.mybatis2.entity;
+package com.cesgroup.mybatis2.entity;
+
+/**
+ * <p>描述：</p>
+ *
+ * @Author lf
+ * @Date 2020-1-2 11:19
+ * @Version 1.0
+ */
+public class Blog {
+    private String id;
+    private String name;
+    private String createDate;
+    private String updateDate;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getCreateDate() {
+        return createDate;
+    }
+
+    public void setCreateDate(String createDate) {
+        this.createDate = createDate;
+    }
+
+    public String getUpdateDate() {
+        return updateDate;
+    }
+
+    public void setUpdateDate(String updateDate) {
+        this.updateDate = updateDate;
+    }
+
+    @Override
+    public String toString() {
+        return "Blog [id=" + id + ", name=" + name + ", createDate=" + createDate + ", updateDate=" + updateDate + "]";
+    }
+}

李峰_Mybatis2/src/main/resources/config/application.properties

+
+

李峰_Mybatis2/src/main/resources/mapper/BlogMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper  PUBLIC "-//mybatis.org//DTD com.Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.cesgroup.mybatis2.dao.BlogMapper"> <!--mapper  -->
+
+    <resultMap type="blog" id="blogList">
+        <!-- type为返回列表元素的类全名或别名 -->
+        <result column="ID" property="name"/>
+        <result column="NAME" property="name"/>
+        <result column="CREATE_DATE" property="createDate"/>
+        <result column="UPDATE_DATE" property="updateDate"
+                typeHandler="com.Config.MyTypeHandler"/>
+    </resultMap>
+
+
+    <insert id="insert" parameterType="blog">
+    insert into blog(id,
+    name,create_date,update_date) values(#{id}, #{name},#{createDate},#{updateDate})
+  </insert>
+    <select id="selectBlog" parameterType="String" resultType="blog">
+    SELECT * FROM blog WHERE name = #{name} and id=#{id}
+  </select>
+
+</mapper>
\ No newline at end of file

李峰_Mybatis2/src/main/resources/sqlMapConfig.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE configuration  PUBLIC "-//mybatis.org//DTD com.Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+
+    <settings>
+        <!--<setting name="cacheEnabled" value="true"/>-->
+        <!--<setting name="lazyLoadingEnabled" value="true"/>-->
+        <!--<setting name="aggressiveLazyLoading" value="false"/>-->
+        <!--<setting name="defaultExecutorType" value="BATCH"/>-->
+        <setting name="defaultStatementTimeout" value="25000"/>
+    </settings>
+    <typeHandlers>
+        <typeHandler handler="com.cesgroup.mybatis2.Config.MyTypeHandler" jdbcType="VARCHAR"/>
+    </typeHandlers>
+    <plugins>
+        <plugin interceptor="com.Config.CustomPlugin"/>
+    </plugins>
+
+</configuration>
\ No newline at end of file

李峰_Mybatis2/src/test/java/com/cesgroup/mybatis2/Mybatis2ApplicationTests.java

+package com.cesgroup.mybatis2;
+package com.cesgroup.mybatis2;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Mybatis2ApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}