可以使用Spring Boot和Flyway的组合来遍历一个Spring Flyway占位符列表。下面是一个示例代码:
首先,确保你的项目中已经添加了Spring Boot和Flyway的依赖。
在Spring Boot的配置文件(如application.properties)中,添加Flyway的配置,包括数据库连接信息和占位符列表。例如:
spring.flyway.url=jdbc:mysql://localhost:3306/mydb
spring.flyway.user=root
spring.flyway.password=123456
spring.flyway.placeholders.placeholder1=value1
spring.flyway.placeholders.placeholder2=value2
@EnableAutoConfiguration
和@ComponentScan
注解。例如:import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;
@EnableAutoConfiguration
@ComponentScan
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
@Component
public class FlywayPlaceholderList {
private Environment environment;
@Autowired
public FlywayPlaceholderList(Environment environment) {
this.environment = environment;
listPlaceholders();
}
private void listPlaceholders() {
String[] placeholders = environment.getProperty("spring.flyway.placeholders").split(",");
for (String placeholder : placeholders) {
System.out.println(placeholder);
}
}
}
注意:这里的占位符列表是通过将spring.flyway.placeholders
属性的值以逗号分隔的形式获取的,你可以根据自己的需求进行修改和调整。