https://engineering-skcc.github.io/microservice%20%EA%B0%9C%EB%85%90/whatis-microservice/
https://usefultoknow.tistory.com/entry/SOAP%EB%9E%80-%EB%AC%B4%EC%97%87%EC%9D%BC%EA%B9%8C
https://imhotk.tistory.com/362
http://daplus.net/java-soap-%EB%A9%94%EC%8B%9C%EC%A7%80%EC%99%80-wsdl%EC%9D%98-%EC%B0%A8%EC%9D%B4%EC%A0%90%EC%9D%80-%EB%AC%B4%EC%97%87%EC%9E%85%EB%8B%88%EA%B9%8C/
https://www.ibm.com/kr-ko/cloud/learn/soa
https://wonit.tistory.com/487
