mybatis是什么

发布时间:2021-09-08 15:23:11 作者:chen
来源:亿速云 阅读:103

这篇文章主要讲解了“mybatis是什么”,文中的讲解内容简单清晰,易于学习与理解,下面请大家跟着小编的思路慢慢深入,一起来研究和学习“mybatis是什么”吧!

1.what's mybatis?

MyBatis 是一款优秀的持久层框架,它支持定制化 SQL、存储过程以及高级映射。MyBatis 避免了几乎所有的 JDBC 代码和手动设置参数以及获取结果集。MyBatis 可以使用简单的 XML 或注解来配置和映射原生类型、接口和 Java 的 POJO(Plain Old Java Objects,普通老式 Java 对象)为数据库中的记录。

2.what's mybatis-spring-boot-starter?

MyBatis-Spring-Boot-Starter可帮助您在Spring Boot之上快速构建MyBatis应用程序。

通过使用此模块,您将实现:

3.how?

<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.22.RELEASE</version>
    <relativePath/> <!-- lookup parent from repository -->
  </parent>
  <modelVersion>4.0.0</modelVersion>

  <groupId>cn.lianhy</groupId>
  <artifactId>springboot-mybatis</artifactId>
  <version>1.0-SNAPSHOT</version>

  <name>springboot-mybatis</name>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
  </properties>

  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-test</artifactId>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <optional>true</optional>
    </dependency>

    <dependency>
      <groupId>org.mybatis.spring.boot</groupId>
      <artifactId>mybatis-spring-boot-starter</artifactId>
      <version>1.3.3</version>
    </dependency>
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <scope>runtime</scope>
    </dependency>

    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid-spring-boot-starter</artifactId>
      <version>1.1.17</version>
    </dependency>

    <dependency>
      <groupId>com.github.pagehelper</groupId>
      <artifactId>pagehelper-spring-boot-starter</artifactId>
      <version>1.2.10</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.2.58</version>
    </dependency>

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-thymeleaf</artifactId>
    </dependency>

  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
    </plugins>
  </build>

</project>
server.port=8070
logging.config=classpath:logback.xml
logging.level.cn.lianhy=debug

#JDBC 配置(数据源)
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/ssm
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource

#连接池配置
spring.datasource.druid.initial-size=1
spring.datasource.druid.max-active=20
spring.datasource.druid.min-idle=1
spring.datasource.druid.max-wait=60000
spring.datasource.druid.time-between-eviction-runs-millis=60000
spring.datasource.druid.min-evictable-idle-time-millis=300000
spring.datasource.druid.test-on-borrow=false
spring.datasource.druid.test-on-return=false
spring.datasource.druid.test-while-idle=true
spring.datasource.druid.pool-prepared-statements=true
spring.datasource.druid.max-open-prepared-statements=20
spring.datasource.druid.async-init=true

#pagehelper(分页)
pagehelper.helperDialect=mysql
pagehelper.reasonable=true
pagehelper.supportMethodsArguments=true
pagehelper.params=count=countSql

#mybatis
mybatis.config-location=classpath:sql-map-config.xml
mybatis.mapper-locations=classpath:mapper/*.xml

# Enable template caching.
spring.thymeleaf.cache=false
# Check that the templates location exists.
spring.thymeleaf.check-template-location=true
# Content-Type value.
spring.thymeleaf.content-type=text/html
# Enable MVC Thymeleaf view resolution.
spring.thymeleaf.enabled=true
# Template encoding.
spring.thymeleaf.encoding=UTF-8
# Comma-separated list of view names that should be excluded from resolution.
spring.thymeleaf.excluded-view-names=
# Template mode to be applied to templates. See also StandardTemplateModeHandlers.
spring.thymeleaf.mode=HTML5
# Prefix that gets prepended to view names when building a URL.
spring.thymeleaf.prefix=classpath:/templates/
# Suffix that gets appended to view names when building a URL.
spring.thymeleaf.suffix=.html
# Whether to check that the template exists before rendering it.
spring.thymeleaf.check-template=true
package cn.lianhy;import org.mybatis.spring.annotation.MapperScan;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.transaction.annotation.EnableTransactionManagement;/**
 * Hello world!
 *
 */@EnableTransactionManagement@MapperScan(value = "cn.lianhy.*.dao")@SpringBootApplicationpublic class App {public static void main( String[] args ){
        SpringApplication.run(App.class,args);
    }
}

感谢各位的阅读,以上就是“mybatis是什么”的内容了,经过本文的学习后,相信大家对mybatis是什么这一问题有了更深刻的体会,具体使用情况还需要大家实践验证。这里是亿速云,小编将为大家推送更多相关知识点的文章,欢迎关注!

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