spring-boot2.0 Mybatis多數據源配置
阿新 • • 發佈:2018-06-04
spring-boot2.0多數據源配置spring-boot2.0 Mybatis多數據源配置
1.首先貼出pom.xml文件
<?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"> <modelVersion>4.0.0</modelVersion> <groupId>com.example</groupId> <artifactId>demoT002</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>demoT002</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.2.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <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> <!-- MyBatis --> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>1.1.1</version> </dependency> <!-- MySql驅動 --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.21</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
2.然後是application.properties
#數據源1 spring.datasource.titan-master.jdbc-url=jdbc:mysql://192.168.7.284:3306/account?useUnicode=true&characterEncoding=utf-8 spring.datasource.titan-master.username=uat_api_java spring.datasource.titan-master.password=54GDfethu634tIi6778FjsB spring.datasource.titan-master.driver-class-name=com.mysql.jdbc.Driver #數據源2 spring.datasource.db2.jdbc-url=jdbc:mysql://192.168.7.284:3306/basic_business?useUnicode=true&characterEncoding=utf-8 spring.datasource.db2.username=uat_api_java spring.datasource.db2.password=54GDfethurSDFvhyU5634tIFjsB spring.datasource.db2.driver-class-name=com.mysql.jdbc.Driver
註意這邊不是url而使用的是jdbc-url
3.配置文件
主文件中:
@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class})//exclude 排除自動讀取數據源 需要添加兩個數據庫 @ServletComponentScan public class DemoT002Application { public static void main(String[] args) { SpringApplication.run(DemoT002Application.class, args); } }
DataSource配置:
@Configuration
public class DataSourceConfig {
@Bean(name = "ds1")
@Primary
@ConfigurationProperties(prefix = "spring.datasource.titan-master") // application.properteis中對應屬性的前綴
public DataSource dataSource1() {
return DataSourceBuilder.create().build();
}
@Bean(name = "ds2")
@ConfigurationProperties(prefix = "spring.datasource.db2") // application.properteis中對應屬性的前綴
public DataSource dataSource2() {
return DataSourceBuilder.create().build();
}
}
第一個連接配置:
@Configuration
@MapperScan(basePackages = {"com.example.demo.mapper.account"}, sqlSessionFactoryRef = "sqlSessionFactory1")
public class MybatisDbAConfig {
@Autowired
@Qualifier("ds1")
private DataSource ds1;
@Bean
@Primary
public SqlSessionFactory sqlSessionFactory1() throws Exception {
SqlSessionFactoryBean factoryBean = new SqlSessionFactoryBean();
factoryBean.setDataSource(ds1); // 使用titan數據源, 連接titan庫
factoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:/com/example/demo/mapper/account/*.xml"));
return factoryBean.getObject();
}
@Bean
@Primary
public SqlSessionTemplate sqlSessionTemplate1() throws Exception {
SqlSessionTemplate template = new SqlSessionTemplate(sqlSessionFactory1()); // 使用上面配置的Factory
return template;
}
}
第二個連接配置:
@Configuration
@MapperScan(basePackages = {"com.example.demo.mapper.basicbusiness"}, sqlSessionFactoryRef = "sqlSessionFactory2")
public class MybatisDbBConfig {
@Autowired
@Qualifier("ds2")
private DataSource ds2;
@Bean
public SqlSessionFactory sqlSessionFactory2() throws Exception {
SqlSessionFactoryBean factoryBean = new SqlSessionFactoryBean();
factoryBean.setDataSource(ds2);
factoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:/com/example/demo/mapper/basicbusiness/*.xml"));
return factoryBean.getObject();
}
@Bean
public SqlSessionTemplate sqlSessionTemplate2() throws Exception {
SqlSessionTemplate template = new SqlSessionTemplate(sqlSessionFactory2());
return template;
}
}
spring-boot2.0 Mybatis多數據源配置