HttpClient get post 发送

    package httpclient; 
     
    import java.io.IOException; 
    import java.net.URLEncoder; 
     
    import org.apache.commons.httpclient.HttpClient; 
    import org.apache.commons.httpclient.HttpMethod; 
    import org.apache.commons.httpclient.NameValuePair; 
    import org.apache.commons.httpclient.methods.GetMethod; 
    import org.apache.commons.httpclient.methods.PostMethod; 
     
    public class HttpClientTest { 
     
        public static void main(String[] args) throws Exception{ 
            String url = "/webservices/DomesticAirline.asmx/getDomesticAirlinesTime"; 
            String host = "www.webxml.com.cn"; 
            String param = "startCity="+URLEncoder.encode("杭州", "utf-8")+"&lastCity=&theDate=&userID="; 
            HttpClient httpClient = new HttpClient(); 
            httpClient.getHostConfiguration().setHost(host, 80, "http");         
             
            HttpMethod method = getMethod(url, param); 
            //HttpMethod method = postMethod(url); 
             
            httpClient.executeMethod(method); 
             
            String response = method.getResponseBodyAsString(); 
            //String response = new String(method.getResponseBodyAsString().getBytes("ISO-8859-1"));                 
            System.out.println(response); 
        } 
         
        private static HttpMethod getMethod(String url,String param) throws IOException{ 
            GetMethod get = new GetMethod(url+"?"+param); 
            get.releaseConnection(); 
            return get; 
        } 
             
        private static HttpMethod postMethod(String url) throws IOException{  
            PostMethod post = new PostMethod(url); 
            post.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=gbk");   
            NameValuePair[] param = { new NameValuePair("startCity","杭州"), 
                    new NameValuePair("lastCity","沈阳"), 
                    new NameValuePair("userID",""), 
                    new NameValuePair("theDate","") } ; 
            post.setRequestBody(param); 
            post.releaseConnection(); 
            return post; 
        } 
    }