application.properties文件
mongodb.host=host111
mongodb.port=port222
import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Component; @Component public class A { public static String host; @Value("${mongodb.host}") public void setHost(String host) { A.host = host; } public static void p() { System.out.println(host); } public A(@Value("${mongodb.host}") String mongoHost, @Value("${mongodb.port}") String mongoPort) { A.host = mongoHost; System.out.println(mongoHost); System.out.println(mongoPort); } }
参考:
http://www.cnblogs.com/shihaiming/p/9567368.html