Java 如何连接两个具有不同Ip的mySql数据库';使用Spring启动应用程序的s和凭据
我使用application.properties文件作为Java 如何连接两个具有不同Ip的mySql数据库';使用Spring启动应用程序的s和凭据,java,mysql,spring,spring-mvc,Java,Mysql,Spring,Spring Mvc,我使用application.properties文件作为 spring.datasource.url=jdbc:mysql://IP:3306/dbname spring.datasource.username=name spring.datasource.password=pass spring.datasource.driver-class-name=com.mysql.jdbc.Driver spring.jpa.hibernate.dialect=org.hibernate.dia
spring.datasource.url=jdbc:mysql://IP:3306/dbname
spring.datasource.username=name
spring.datasource.password=pass
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.jpa.hibernate.dialect=org.hibernate.dialect.MYSQLDialect
小学
datasource.primary.url=jdbc:sqlserver://xx.xx.xx.xx:1433;DatabaseName=PlayNowLog
datasource.primary.username=sa
datasource.primary.password=xxxxxx
datasource.primary.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
######中学
datasource.secondary.url=jdbc:sqlserver://xx.xx.xx.xx:1433;DatabaseName=PlayNow\u新建
datasource.secondary.username=sa
datasource.secondary.password=xxxxxx
datasource.secondary.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
@配置
公共类GlobalDataConfiguration{
@Bean(name=“primaryDataSource”)
@初级的
@ConfigurationProperties(前缀=“datasource.primary”)
公共数据源primaryDataSource(){
System.out.println(“--------------primaryDataSource init---------------------------”;
返回DataSourceBuilder.create().build();
}
@Bean(name=“secondaryDataSource”)
@ConfigurationProperties(前缀=“datasource.secondary”)
公共数据源secondaryDataSource(){
System.out.println(“--------------第二个数据源初始化--------------------”;
返回DataSourceBuilder.create().build();
}
}
@组成部分
公共类UserDaoImpl扩展MyBatisBaseDao实现UserDao{
@自动连线
public UserDaoImpl(@Qualifier(“secondaryDataSource”)数据源数据源){
超级(数据源);
}
}
您是否在尝试某件事情,但它出了问题?如果是,什么?
######primary#############
datasource.primary.url=jdbc:sqlserver://xx.xx.xx.xx:1433;DatabaseName=PlayNowLog
datasource.primary.username=sa
datasource.primary.password=xxxxxx
datasource.primary.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
######secondary#############
datasource.secondary.url=jdbc:sqlserver://xx.xx.xx.xx:1433;DatabaseName=PlayNow_New
datasource.secondary.username=sa
datasource.secondary.password=xxxxxx
datasource.secondary.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
@Configuration
public class GlobalDataConfiguration {
@Bean(name="primaryDataSource")
@Primary
@ConfigurationProperties(prefix="datasource.primary")
public DataSource primaryDataSource() {
System.out.println("-------------------- primaryDataSource init ---------------------");
return DataSourceBuilder.create().build();
}
@Bean(name="secondaryDataSource")
@ConfigurationProperties(prefix="datasource.secondary")
public DataSource secondaryDataSource() {
System.out.println("-------------------- secondaryDataSource init ---------------------");
return DataSourceBuilder.create().build();
}
}
@Component
public class UserDaoImpl<T extends com.sonychina.backend.entity.statistic.SysUser> extends MyBatisBaseDao<SysUser> implements UserDao {
@Autowired
public UserDaoImpl(@Qualifier("secondaryDataSource") DataSource dataSource) {
super(dataSource);
}
}