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MybatisTraning
Commit 2e361c12 authored by chenpengtao's avatar chenpengtao
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陈澎涛作业

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陈澎涛_Mybatis2/README.md 0 → 100644
View file @ 2e361c12
############
############
##--建表语句如：b_article.sql
############
##--然后执行controller相应接口
############自定义日志输出################
##--http://localhost:8766/article/queryAll?id=1
陈澎涛_Mybatis2/b_article.sql 0 → 100644
View file @ 2e361c12
/*
/*
Navicat MySQL Data Transfer
Source Server : 个人
Source Server Version : 50556
Source Host : localhost:3306
Source Database : cesgroup
Target Server Type : MYSQL
Target Server Version : 50556
File Encoding : 65001
Date: 2019-12-03 17:09:46
*/
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for b_article
-- ----------------------------
DROP TABLE IF EXISTS `b_article`;
CREATE TABLE `b_article` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键 自增',
`title` varchar(255) DEFAULT NULL,
`content` varchar(255) DEFAULT NULL,
`create_time` timestamp NULL DEFAULT NULL,
`update_time` timestamp NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
-- ----------------------------
-- Records of b_article
-- ----------------------------
INSERT INTO `b_article` VALUES ('1', '测试一', '{\"age\":\"18\",\"name\":\"chen\"}', '2019-12-02 17:16:59', '2019-12-02 17:18:24');
陈澎涛_Mybatis2/pom.xml 0 → 100644
View file @ 2e361c12
<?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>2.2.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.cesgroup</groupId>
<artifactId>springboot-mybatis</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>springboot-mybatis</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.27</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.46</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
<version>8.0.11</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.46</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>4.6.4</version>
</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>
陈澎涛_Mybatis2/src/main/java/com/cesgroup/Bootstrap.java 0 → 100644
View file @ 2e361c12
package com.cesgroup;
package com.cesgroup;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
@SpringBootApplication
@ComponentScan(basePackages="com.cesgroup")
public class Bootstrap {
public static void main(String[] args) {
SpringApplication.run(Bootstrap.class, args);
}
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/config/DataSourceConfig.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.config;
package com.cesgroup.config;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import javax.sql.DataSource;
/**
* Created by chenpt on 2019/7/27.
*/
@Configuration
public class DataSourceConfig {
@Bean(name="dataSource")
@ConfigurationProperties(prefix="spring.datasource")
public DataSource dataSource(){
return DataSourceBuilder.create().build();
}
// 配置事物管理器
@Bean(name="transactionManager")
public DataSourceTransactionManager transactionManager(){
return new DataSourceTransactionManager(dataSource());
}
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/config/JSONHandler.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.config;
package com.cesgroup.config;
import com.cesgroup.entity.ContentJson;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedJdbcTypes;
import org.apache.ibatis.type.MappedTypes;
import java.io.IOException;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* 自定义类型处理器
* Created by chenpt on 2019/12/2.
*/
@MappedJdbcTypes(JdbcType.VARCHAR)
@MappedTypes(ContentJson.class)
@Slf4j
public class JSONHandler<T extends Object> extends BaseTypeHandler<T> {
private static final ObjectMapper mapper = new ObjectMapper();
private Class<T> clazz;
static {
mapper.configure(JsonParser.Feature.ALLOW_MISSING_VALUES, false);
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
}
public JSONHandler(Class<T> clazz) {
if (clazz == null) {
throw new NullPointerException("Type argument cannot be null");
}
this.clazz = clazz;
}
/**
* object转json string
* @param object
* @return
*/
private String toJSON(T object) {
try {
String string = mapper.writeValueAsString(object);
log.info(">>>> json handler string:{} <<<<",string);
return string;
} catch (Exception e) {
log.error(">>>> covert object to json string failed, error message: <<<<",e.getMessage());
}
return null;
}
/**
* json转object
* @param json
* @param clazz
* @return
* @throws IOException
*/
private T toObject(String json, Class<T> clazz) throws IOException {
if (json != null && json != "") {
return mapper.readValue(json,clazz);
}
return null;
}
@Override
public void setNonNullParameter(PreparedStatement preparedStatement, int i, T t, JdbcType jdbcType) throws SQLException {
try {
preparedStatement.setString(i,toJSON(t));
} catch (Exception e) {
log.error(">>>> preparedStatement set string failed, error message:{} <<<<",e.getMessage());
}
}
@Override
public T getNullableResult(ResultSet resultSet, String s) throws SQLException {
try {
return toObject(resultSet.getString(s), clazz);
} catch (IOException e) {
log.error(">>>> convert json string to object failed, error message:{} <<<<",e.getMessage());
}
return null;
}
@Override
public T getNullableResult(ResultSet resultSet, int i) throws SQLException {
try {
return toObject(resultSet.getString(i), clazz);
} catch (IOException e) {
log.error(">>>> convert json string to object failed, error message:{} <<<<",e.getMessage());
}
return null;
}
@Override
public T getNullableResult(CallableStatement callableStatement, int i) throws SQLException {
try {
return toObject(callableStatement.getString(i), clazz);
} catch (IOException e) {
log.error(">>>> convert json string to object failed, error message:{} <<<<",e.getMessage());
}
return null;
}
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/controller/ArticleController.java 0 → 100644
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package com.cesgroup.controller;
package com.cesgroup.controller;
import com.cesgroup.entity.Article;
import com.cesgroup.service.ArticleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import java.util.ArrayList;
import java.util.List;
/**
* Created by chenpt on 2019/12/2.
*/
@Controller
@RequestMapping("/article")
public class ArticleController {
@Autowired
private ArticleService articleService;
@RequestMapping("/queryAll")
@ResponseBody
public List<Article> queryAll(Integer id){
return articleService.queryAll(id);
}
@RequestMapping("/batchAdd")
@ResponseBody
public Integer batchAdd(){
List<Article> articles = new ArrayList<>();
for (int i=0; i<1000; i++){
Article article = new Article();
article.setTitle("title-"+i);
article.setContent("content-"+i);
articles.add(article);
}
return articleService.batchAdd(articles);
}
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/entity/Article.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.entity;
package com.cesgroup.entity;
import lombok.Data;
import lombok.ToString;
import java.util.Date;
/**
* Created by chenpt on 2019/12/2.
*/
@Data
@ToString
public class Article {
private Integer id;
private String title;
private String content;
private ContentJson contentJson;
private Date createTime;
private Date updateTime;
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/entity/ContentJson.java 0 → 100644
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package com.cesgroup.entity;
package com.cesgroup.entity;
import lombok.Data;
/**
* Created by chenpt on 2019/12/2.
*/
@Data
public class ContentJson {
private String age;
private String name;
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/mapper/ArticleMapper.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.mapper;
package com.cesgroup.mapper;
import com.cesgroup.entity.Article;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
/**
* Created by chenpt on 2019/12/2.
*/
@Mapper
public interface ArticleMapper {
List<Article> queryAll(Integer id);
Integer batchAdd(List<Article> list);
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/service/ArticleService.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.service;
package com.cesgroup.service;
import com.cesgroup.entity.Article;
import java.util.List;
/**
* Created by chenpt on 2019/12/2.
*/
public interface ArticleService {
List<Article> queryAll(Integer id);
Integer batchAdd(List<Article> list);
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/service/impl/ArticleServiceImpl.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.service.impl;
package com.cesgroup.service.impl;
import com.cesgroup.entity.Article;
import com.cesgroup.mapper.ArticleMapper;
import com.cesgroup.service.ArticleService;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.session.ExecutorType;
import org.apache.ibatis.session.SqlSession;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* Created by chenpt on 2019/12/2.
*/
@Service
@Slf4j
public class ArticleServiceImpl implements ArticleService{
@Autowired
private ArticleMapper articleMapper;
@Autowired
private SqlSessionTemplate sqlSessionTemplate;
@Override
public List<Article> queryAll(Integer id) {
return articleMapper.queryAll(id);
}
@Override
public Integer batchAdd(List<Article> list) {
// return articleMapper.batchAdd(list);//默认写法
Integer res = 0;
long time1 = System.currentTimeMillis();
log.info("*****开始插入*****{}",time1);
SqlSession sqlSession = sqlSessionTemplate.getSqlSessionFactory().openSession(ExecutorType.BATCH, false);//关闭session的自动提交;
try {
res = sqlSession.insert("com.cesgroup.mapper.ArticleMapper.batchAdd", list);
sqlSession.commit();
} catch (Exception e){
log.error("批量插入失败:{}",e);
}finally {
sqlSession.close();
}
long time2 = System.currentTimeMillis();
log.info("*****插入结束*****{}",time2);
log.info("*************累计耗时*************: " + (time2 - time1));
return res;
}
}
陈澎涛_Mybatis2/src/main/java/com/cesgroup/utils/JacksonUtils.java 0 → 100644
View file @ 2e361c12
package com.cesgroup.utils;
package com.cesgroup.utils;
import com.alibaba.fastjson.TypeReference;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Created by chenpengtao on 2019/6/19.
*/
public class JacksonUtils {
private final static ObjectMapper objectMapper = new ObjectMapper();
private JacksonUtils() {
}
public static ObjectMapper getInstance() {
return objectMapper;
}
/**
* javaBean、列表数组转换为json字符串
*/
public static String obj2json(Object obj) throws Exception {
return objectMapper.writeValueAsString(obj);
}
/**
* javaBean、列表数组转换为json字符串,忽略空值
*/
public static String obj2jsonIgnoreNull(Object obj) throws Exception {
ObjectMapper mapper = new ObjectMapper();
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
return mapper.writeValueAsString(obj);
}
/**
* json 转JavaBean
*/
public static <T> T json2pojo(String jsonString, Class<T> clazz) throws Exception {
objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
return objectMapper.readValue(jsonString, clazz);
}
/**
* json 转JavaBean
* 忽略多余字段
*/
public static <T> T json3pojo(String jsonString, Class<T> clazz) throws Exception {
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
return objectMapper.readValue(jsonString, clazz);
}
/**
* json字符串转换为map
*/
public static <T> Map<String, Object> json2map(String jsonString) throws Exception {
ObjectMapper mapper = new ObjectMapper();
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
return mapper.readValue(jsonString, Map.class);
}
/**
* 深度转换json成map
*
* @param json
* @return
*/
public static Map<String, Object> json2mapDeeply(String json) throws Exception {
return json2MapRecursion(json, objectMapper);
}
/**
* 把json解析成list，如果list内部的元素存在jsonString，继续解析
*
* @param json
* @param mapper 解析工具
* @return
* @throws Exception
*/
private static List<Object> json2ListRecursion(String json, ObjectMapper mapper) throws Exception {
if (json == null) {
return null;
}
List<Object> list = mapper.readValue(json, List.class);
for (Object obj : list) {
if (obj != null && obj instanceof String) {
String str = (String) obj;
if (str.startsWith("[")) {
obj = json2ListRecursion(str, mapper);
} else if (obj.toString().startsWith("{")) {
obj = json2MapRecursion(str, mapper);
}
}
}
return list;
}
/**
* 把json解析成map，如果map内部的value存在jsonString，继续解析
*
* @param json
* @param mapper
* @return
* @throws Exception
*/
private static Map<String, Object> json2MapRecursion(String json, ObjectMapper mapper) throws Exception {
if (json == null) {
return null;
}
Map<String, Object> map = mapper.readValue(json, Map.class);
for (Map.Entry<String, Object> entry : map.entrySet()) {
Object obj = entry.getValue();
if (obj != null && obj instanceof String) {
String str = ((String) obj);
if (str.startsWith("[")) {
List<?> list = json2ListRecursion(str, mapper);
map.put(entry.getKey(), list);
} else if (str.startsWith("{")) {
Map<String, Object> mapRecursion = json2MapRecursion(str, mapper);
map.put(entry.getKey(), mapRecursion);
}
}
}
return map;
}
/**
* 与javaBean json数组字符串转换为列表
*/
public static <T> List<T> json2list(String jsonArrayStr, Class<T> clazz) throws Exception {
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
JavaType javaType = getCollectionType(ArrayList.class, clazz);
List<T> lst = (List<T>) objectMapper.readValue(jsonArrayStr, javaType);
return lst;
}
/**
* 获取泛型的Collection Type
*
* @param collectionClass 泛型的Collection
* @param elementClasses 元素类
* @return JavaType Java类型
* @since 1.0
*/
public static JavaType getCollectionType(Class<?> collectionClass, Class<?>... elementClasses) {
return objectMapper.getTypeFactory().constructParametricType(collectionClass, elementClasses);
}
/**
* map 转JavaBean
*/
public static <T> T map2pojo(Map map, Class<T> clazz) {
return objectMapper.convertValue(map, clazz);
}
/**
* map 转json
*
* @param map
* @return
*/
public static String mapToJson(Map map) {
try {
return objectMapper.writeValueAsString(map);
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
/**
* map 转JavaBean
*/
public static <T> T obj2pojo(Object obj, Class<T> clazz) {
return objectMapper.convertValue(obj, clazz);
}
}
陈澎涛_Mybatis2/src/main/resources/application.yml 0 → 100644
View file @ 2e361c12
server:
server:
port: 8766
sessionTimeout: 300000
servlet:
contextPath: /
spring:
datasource:
driver-class-name: com.mysql.jdbc.Driver
jdbc-url: 'jdbc:mysql://localhost:3306/cesgroup?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8'
userName: 'root'
password: 'root'
hikari:
minimum-idle: 5
maximum-pool-size: 20
auto-commit: true
idle-timeout: 60000
pool-name: DatebookHikariCP
max-lifetime: 1800000
connection-timeout: 30000
connection-test-query: SELECT 1
servlet:
multipart:
max-request-size: 1000MB
max-file-size: 100MB
devtools:
restart:
additional-paths: src/main/java
exclude: static/**
mybatis:
mapperLocations: classpath:mappers/**/*.xml
typeAliasesPackage: com.chenpt.entity
configuration:
mapUnderscoreToCamelCase: true
logging:
config: classpath:logback-boot.xml
陈澎涛_Mybatis2/src/main/resources/logback-boot.xml 0 → 100644
View file @ 2e361c12
<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- %m输出的信息,%p日志级别,%t线程名,%d日期,%c类的全名,,,, -->
<!--<property name="CONSOLE_LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n"/>-->
<property name="CONSOLE_LOG_PATTERN" value="%yellow(%-12(%d{HH:mm:ss.SSS})) |-%highlight(%-5level) [%thread] %cyan(%c [%L]) -| %msg%n"/>
<!--文件存放目录-->
<property name="LOG_HOME" value="/usr/bwh/logs"/>
<!--文件存放天数-->
<property name="log_info_max" value="7"></property>
<property name="debug_info_max" value="7"></property>
<property name="error_info_max" value="7"></property>
<!-- 控制台 -->
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>debug</level>
</filter>
<encoder>
<pattern>${CONSOLE_LOG_PATTERN}</pattern>
<!--<charset>utf8</charset>-->
</encoder>
</appender>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>${LOG_HOME}/bwh.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<fileNamePattern>${LOG_HOME}/bwh.%d{yyyy-MM-dd}.%i.log</fileNamePattern>
<maxFileSize>1MB</maxFileSize>
<maxHistory>60</maxHistory>
<totalSizeCap>100GB</totalSizeCap>
</rollingPolicy>
<append>true</append>
<encoder charset="UTF-8">
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{80} - %msg%n</pattern>
</encoder>
</appender>
<appender name="FILE-ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>error</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<File>${LOG_HOME}/bwh-error.log</File>
<!-- 按照时间来分页，格式：【yyyy-MM-dd_HH_mm_ss】 日志文件输出的文件名 -->
<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
<fileNamePattern>${LOG_HOME}/bwh-error.%d{yyyy-MM-dd}.%i.log</fileNamePattern>
<maxFileSize>1MB</maxFileSize>
<maxHistory>60</maxHistory>
<totalSizeCap>100GB</totalSizeCap>
</rollingPolicy>
<append>true</append>
<encoder charset="UTF-8">
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{80} - %msg%n</pattern>
</encoder>
</appender>
<logger name="org.springframework" level="INFO"/>
<logger name="org.hibernate" level="INFO"/>
<logger name="org.mybatis" level="INFO"/>
<logger name="org.quartz" level="INFO"/>
<logger name="org.apache.cxf" level="INFO"/>
<logger name="java.sql" level="DEBUG"/>
<logger name="com.cesgroup" level="DEBUG"/>
<root level="INFO">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
<appender-ref ref="FILE-ERROR"/>
</root>
</configuration>
\ No newline at end of file
陈澎涛_Mybatis2/src/main/resources/mappers/article.xml 0 → 100644
View file @ 2e361c12
<?xml version="1.0" encoding="UTF-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.cesgroup.mapper.ArticleMapper">
<resultMap id="BaseResultMap" type="com.cesgroup.entity.Article">
<id column="id" property="id" />
<result column="title" property="title" />
<result column="content" property="content" />
<result column="content" property="contentJson" javaType="com.cesgroup.entity.ContentJson" jdbcType="LONGVARCHAR" typeHandler="com.cesgroup.config.JSONHandler"/>
<result column="create_time" property="createTime" />
<result column="update_time" property="updateTime" />
</resultMap>
<sql id="BaseSql">
id,title,content,create_time,update_time
</sql>
<select id="queryAll" resultMap="BaseResultMap">
SELECT <include refid="BaseSql"/> FROM b_article WHERE id=#{id}
</select>
<insert id="batchAdd" parameterType="java.util.List">
INSERT INTO b_article
(id, title, content,create_time,update_time)
VALUES
<foreach collection ="list" item="item" separator =",">
(#{item.id}, #{item.title}, #{item.content},now(),now())
</foreach>
</insert>
</mapper>
陈澎涛_Mybatis2/src/test/java/com/cesgroup/SpringbootMybatisApplicationTests.java 0 → 100644
View file @ 2e361c12
package com.cesgroup;
package com.cesgroup;
import com.cesgroup.mapper.ArticleMapper;
import org.junit.jupiter.api.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import javax.annotation.Resource;
@RunWith(SpringRunner.class)
@SpringBootTest
class SpringbootMybatisApplicationTests {
@Resource
private ArticleMapper mapper;
@Test
void contextLoads() {
mapper.queryAll(1);
}
}
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