springcloud：Nacos服务注册发现demo源码案例演示

package cloud.nacos.server.config; import com.alibaba.druid.pool.DruidDataSource; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.jdbc.core.JdbcTemplate; @Configuration public class DruidConfig { @Value("${spring.datasource.druid.url}") private String dbUrl; @Value("${spring.datasource.druid.username}") private String username; @Value("${spring.datasource.druid.password}") private String password; @Value("${spring.datasource.druid.driverClassName}") private String driverClassName; /** * Druid 连接池配置 */ @Bean public DruidDataSource dataSource() { DruidDataSource datasource = new DruidDataSource(); datasource.setUrl(dbUrl); datasource.setUsername(username); datasource.setPassword(password); datasource.setDriverClassName(driverClassName); return datasource; } /** * JDBC操作配置 */ @Bean(name = "jdbcTemplate") public JdbcTemplate jdbcTemplate (@Autowired DruidDataSource dataSource){ return new JdbcTemplate(dataSource) ; } }