HttpClient

//使用Android的开源项目来实现GET和POST请求
//但是方式的性能不如前面讲的直接使用GET和POST,因为里面封装了许多东西
//在进行简单操作的时候没必要使用它.在执行复杂的操作可以选用,如要操作https和cookie以及重定向时可选用

public static boolean save(String title, String timelength) throws Exception{
	Map<String,String> params = new HashMap<String, String>();
	params.put("title", title);
	params.put("timelength", timelength);
	params.put("method", "save");
	String path = "http://192.168.1.100:8080/videoweb/video/manage.do";
	return sendHttpClientPOSTRequest(path, params, "UTF-8");
}
	
private static boolean sendHttpClientPOSTRequest(String path, Map<String, String> params, String encoding) throws Exception{
	List<NameValuePair> pairs = new ArrayList<NameValuePair>();
	if(params!=null && !params.isEmpty()){
		for(Map.Entry<String, String> entry : params.entrySet()){
			pairs.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
		}
	}
	//完成实体数据
	UrlEncodedFormEntity entity = new UrlEncodedFormEntity(pairs, encoding);
	HttpPost post = new HttpPost(path);
	post.setEntity(entity);
        //可将DefaultHttpClient看作浏览器
	DefaultHttpClient client = new DefaultHttpClient();
        //client.execute(post)发送消息,返回值为服务器返回给浏览器的响应
	HttpResponse response = client.execute(post);
	if( response.getStatusLine().getStatusCode() == 200){
		return true;
	}
	return false;
}