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MybatisTraning
Commit 8c0dcd0a authored by qichengcheng's avatar qichengcheng
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祁成成作业提交

parent 80521422
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祁成成_Mybatis2/.gitignore 0 → 100644
View file @ 8c0dcd0a
######################
######################
# 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
祁成成_Mybatis2/pom.xml 0 → 100644
View file @ 8c0dcd0a
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.homework</groupId>
<artifactId>homework</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>homework</name>
<url>http://maven.apache.org</url>
<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>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</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>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-dbcp2</artifactId>
<version>2.1.1</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</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>
<finalName>homework</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.6.1</version>
<configuration>
<source>${jdk.version}</source>
<target>${jdk.version}</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
\ No newline at end of file
祁成成_Mybatis2/src/main/java/com/Config/AppConfig1.java 0 → 100644
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package com.Config;
package com.Config;
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;
import com.alibaba.druid.pool.DruidDataSource;
@Configuration
public class AppConfig1 {
@Bean
public DruidDataSource dataSource() {
DruidDataSource ds = new DruidDataSource();
ds.setDriverClassName("com.mysql.cj.jdbc.Driver");
ds.setUrl("jdbc:mysql://localhost:3306/a_test?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 SqlSessionFactory sqlSessionFactory() throws Exception {
SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
sessionFactory.setDataSource(dataSource());
sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
.getResources("classpath:bean/UserMapper.xml"));
sessionFactory.setTypeAliasesPackage("com/Domain"); // 扫包
// 配置路径
sessionFactory.setConfigLocation(new ClassPathResource("sqlMapConfig.xml"));
return sessionFactory.getObject();
}
@Bean
public MapperScannerConfigurer mapperScannerConfigurer() {
MapperScannerConfigurer mScannerConfigurer = new MapperScannerConfigurer();
mScannerConfigurer.setSqlSessionFactoryBeanName("sqlSessionFactory");
mScannerConfigurer.setBasePackage("com/Mapper"); // 扫mapper
return mScannerConfigurer;
}
}
\ No newline at end of file
祁成成_Mybatis2/src/main/java/com/Config/MyTypeHandler.java 0 → 100644
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package com.Config;
package com.Config;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedJdbcTypes;
import org.apache.ibatis.type.MappedTypes;
import org.apache.ibatis.type.TypeHandler;
import com.Domain.Context;
import com.alibaba.fastjson.JSONObject;
@MappedTypes({Context.class})
@MappedJdbcTypes({JdbcType.VARCHAR})
public class MyTypeHandler implements TypeHandler<Context> {
@Override
public void setParameter(PreparedStatement preparedStatement, int i, Context user, JdbcType jdbcType) throws SQLException {
System.out.println("自定义类型转换");
String s = JSONObject.toJSONString(user);
preparedStatement.setString(i, s);
}
@Override
public Context getResult(ResultSet rs, String columnName) throws SQLException {
System.out.println("自定义类型转换");
String string = rs.getString(columnName);
return JSONObject.parseObject(string, Context.class);
}
@Override
public Context getResult(ResultSet rs, int columnIndex) throws SQLException {
System.out.println("自定义类型转换");
String string = rs.getString(columnIndex);
return JSONObject.parseObject(string, Context.class);
}
@Override
public Context getResult(CallableStatement cs, int columnIndex) throws SQLException {
System.out.println("自定义类型转换");
String string = cs.getString(columnIndex);
return JSONObject.parseObject(string, Context.class);
}
}
祁成成_Mybatis2/src/main/java/com/Controller/Controller.java 0 → 100644
View file @ 8c0dcd0a
package com.Controller;
package com.Controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.Service.UserService;
@RestController
public class Controller {
@Autowired
UserService userService;
@GetMapping("insert")
public void transactionTestWithInsert() {
userService.insert();
}
@GetMapping("select")
public ResponseEntity transactionTestWithSelect() {
return ResponseEntity.ok(userService.findUser().size());
}
}
祁成成_Mybatis2/src/main/java/com/Domain/Context.java 0 → 100644
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package com.Domain;
package com.Domain;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import lombok.experimental.Accessors;
@ToString
@Builder
@Getter
@Setter
@EqualsAndHashCode(callSuper = false)
@Accessors(chain = true)
public class Context {
public Context() {
}
public Context(String id,String username, String password, String context) {
this.id = id;
this.username = username;
this.password = password;
this.context = context;
}
private String id;
private String username;
private String password;
private String context;
}
\ No newline at end of file
祁成成_Mybatis2/src/main/java/com/Domain/User.java 0 → 100644
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package com.Domain;
package com.Domain;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import lombok.experimental.Accessors;
@ToString
@Builder
@Getter
@Setter
@EqualsAndHashCode(callSuper = false)
@Accessors(chain = true)
public class User {
public User() {
}
public User(String id,String username, String password, Context context) {
this.id = id;
this.username = username;
this.password = password;
this.context = context;
}
private String id;
private String username;
private String password;
private Context context;
}
\ No newline at end of file
祁成成_Mybatis2/src/main/java/com/Mapper/UserMapper.java 0 → 100644
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package com.Mapper;
package com.Mapper;
import java.util.List;
import org.apache.ibatis.annotations.Param;
import com.Domain.*;
public interface UserMapper {
public void insert(User user);
public User selectUser(@Param(value = "username") String userName);
public List<User> selectAll();
}
\ No newline at end of file
祁成成_Mybatis2/src/main/java/com/Service/UserService.java 0 → 100644
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package com.Service;
package com.Service;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Transactional;
import com.Domain.Context;
import com.Domain.User;
import com.Mapper.UserMapper;
@Service
public class UserService {
@Autowired
private UserMapper userMapper;
// 脏读
@Transactional(isolation = Isolation.READ_UNCOMMITTED)
public void insert() {
User user = new User();
user.setUsername("user");
user.setPassword("123456");
Context build = Context.builder().id("123456").username("aaa").password("123456")
.context("hello world").build();
user.setContext(build);
userMapper.insert(user);
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
e.printStackTrace();
}
throw new RuntimeException();
}
public List<User> findUser() {
return userMapper.selectAll();
}
public User selectUser(String username) {
return userMapper.selectUser(username);
}
}
祁成成_Mybatis2/src/main/resources/bean/UserMapper.xml 0 → 100644
View file @ 8c0dcd0a
<?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.Mapper.UserMapper"> <!--mapper -->
<resultMap type="user" id="userList">
<!-- type为返回列表元素的类全名或别名 -->
<result column="id" property="id"/>
<result column="username" property="username"/>
<result column="password" property="password"/>
<result column="context" property="context"
typeHandler="com.Config.MyTypeHandler"/>
</resultMap>
<insert id="insert" parameterType="user">
insert into users(id,username,
password,context) values(#{id}, #{username}, #{password},#{context})
</insert>
<select id="selectUser" parameterType="String" resultType="user">
SELECT * FROM users WHERE username = #{username}
</select>
<select id="selectAll" resultMap="userList">
SELECT * FROM users
</select>
</mapper>
\ No newline at end of file
祁成成_Mybatis2/src/main/resources/config/application.yml 0 → 100644
View file @ 8c0dcd0a
spring:
spring:
application:
name: Application
profiles:
active: preprodtest
info:
project:
version: 1.0 #project.version# kerberosprod preprod
application:
祁成成_Mybatis2/src/main/resources/sqlMapConfig.xml 0 → 100644
View file @ 8c0dcd0a
<?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="defaultStatementTimeout" value="25000" />
</settings>
<typeHandlers>
<typeHandler handler="com.Config.MyTypeHandler"
jdbcType="VARCHAR" javaType="com.Domain.Context" />
</typeHandlers>
<plugins>
<plugin interceptor="com.Interceptor.QueryInterceptor" />
</plugins>
</configuration>
\ No newline at end of file
祁成成_Mybatis2/src/test/java/transaction/MybatisTest.java 0 → 100644
View file @ 8c0dcd0a
package transaction;
package transaction;
import java.util.List;
import org.apache.ibatis.session.ExecutorType;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.TransactionIsolationLevel;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.test.context.junit4.SpringRunner;
import com.Application;
import com.Config.AppConfig1;
import com.Domain.Context;
import com.Domain.User;
import com.Mapper.UserMapper;
import com.Service.UserService;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = {Application.class})
public class MybatisTest {
private static final AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
AppConfig1.class);
@Autowired
UserService userService;
/**
* 自定义TypeHandler类
*/
@Test
public void test() {
List<User> user = userService.findUser();
System.out.println(user);
}
/**
* Mybatis 批量插入数据库代码
*/
@Test
public void insertOptimistic() {
SqlSessionFactory sqlSessionFactory = context.getBean("sqlSessionFactory", SqlSessionFactory.class);
// sqlSession 开启事务。 ExecutorType.REUSE 保证batch 事务的合理使用，
SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH,
TransactionIsolationLevel.READ_COMMITTED);
UserMapper mapper = sqlSession.getMapper(UserMapper.class);
for (int i = 1; i < 20; i++) {
User user = new User();
user.setId(String.valueOf(i));
user.setUsername("user" + i);
user.setPassword("123456");
Context build = Context.builder().id(user.getId()).username(user.getUsername()).password(user.getPassword())
.context("context").build();
build.setContext("context:" + i);
user.setContext(build);
mapper.insert(user);
}
// 刷新
sqlSession.flushStatements();
}
/**
* 提供单对象，和多对象参数， sql打印功能 => 查询
*/
@Test
public void selectUser() {
String name = "张三";
User user = userService.selectUser(name);
System.out.println(user);
}
}
祁成成_Mybatis2/users.sql 0 → 100644
View file @ 8c0dcd0a
CREATE TABLE `users` (
CREATE TABLE `users` (
`id` varchar(32) DEFAULT NULL,
`username` varchar(255) DEFAULT NULL,
`password` varchar(32) DEFAULT NULL,
`context` varchar(1000) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
\ No newline at end of file
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