120 {
121 axiom_text_t *greeting = (axiom_text_t *)axiom_node_get_data_element(service_greeting_node, env);
122 if (greeting && axiom_text_get_value(greeting , env))
123 {
124 return axiom_text_get_value(greeting, env);
125 }
127 }
128
129 return NULL;
130 }
11、编译并执行该程序，会向远程服务发送字符串Hello Service!，并得到响应Hello Client!