public static int http(String url, String req) {
DefaultHttpClient httpclient = new DefaultHttpClient();
HttpPost post = new HttpPost(url);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("mssage", req));
try {
post.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
HttpResponse response = httpclient.execute(post);
int code = response.getStatusLine().getStatusCode();
return code;
} catch (Exception e) {
e.printStackTrace();
}
return 0;
DefaultHttpClient httpclient = new DefaultHttpClient();
HttpPost post = new HttpPost(url);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("mssage", req));
try {
post.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
HttpResponse response = httpclient.execute(post);
int code = response.getStatusLine().getStatusCode();
return code;
} catch (Exception e) {
e.printStackTrace();
}
return 0;
}
public static void main(String[] ages) {
int retCode = HttpUtil.http(url, "");
if(retCode != 200){//文件存在
文件存在
}else{
文件不存在
}
}