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

 

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