using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace WS_1_Test{class Class1{static void Main(){WS_1_Test.SimpleService.SimpleServiceClient client = new SimpleService.SimpleServiceClient();WS_1_Test.SimpleService.concatRequest cr = new SimpleService.concatRequest();cr.s1 = "789";cr.s2 = "xyz";WS_1_Test.SimpleService.concatRequest1 cr1 = new SimpleService.concatRequest1(cr);client.Open();WS_1_Test.SimpleService.concatResponse resp = client.concat(cr1);client.Close();}}}