■参考
https://www.mkyong.com/webservices/jax-ws/deploy-jax-ws-web-services-on-tomcat/


■ソース
---------------------------------------
package ryu.webservice.gunchara;

import javax.jws.WebService;
import javax.jws.WebMethod;
import javax.jws.WebParam;

@WebService(targetNamespace = "http://ryu/webservice", serviceName = "GunChara")
public class GunChara {

  @WebMethod
  public String getCharacter( @WebParam( name="charaNumber" ) int charaNumber ){
    switch ( charaNumber ) {
    case 1:
      return 
          "   __   \n" +
          " _|__|_ \n" +
          "b (@@)  \n" +
          " V|~~|> \n"+
          "  //T|  ";
    case 2:
      return
          "__AA    \n" +
          "| 6 |__P\n" +
          "~~|    l\n" +
          " /_/~l_l\n" +
          "        \n";
    default:
        return "invalid chara number"; 
    }
  }
}
---------------------------------------

■設定
- WEB-INF/web.xml
--------------
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
  <display-name>GunClockWebService</display-name>
  	<listener>
		<listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class>
	</listener>
	<servlet>
		<servlet-name>jax-ws</servlet-name>
		<servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>jax-ws</servlet-name>
		<url-pattern>*.ws</url-pattern>
	</servlet-mapping>
  
</web-app>
--------------


- WEB-INF/sun-jaxws.xml
------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<endpoints version="2.0" xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime">
  <endpoint implementation="ryu.webservice.gunchara.GunChara" name="GunChara" url-pattern="/gunchara.ws"/>
</endpoints>
------------------------------

■lib
- Go here http://jax-ws.java.net/.
- Download standalone distribution
  https://repo1.maven.org/maven2/com/sun/xml/ws/jaxws-ri/2.3.0/jaxws-ri-2.3.0.zip


■URL
- http://localhost:8080/GunClockWebService/gunchara.ws?wsdl

- warにして、デプロイ
- http://35.202.133.215:8080/GunClockWebService/gunchara.ws?wsdl


■URL(AWS on beanstalk)