java btc trade application编译时错误(HTTP组件)

时间:2015-08-15 09:45:47

标签: java eclipse http apache-httpclient-4.x apache-httpcomponents

我正在使用eclipse中的一个简单的java应用程序,它将在btc-e.com上为我做交易。我刚刚写了一个交易方法,它得到了一堆编译时错误。我正在使用Apache httpcore和httpclient。我似乎无法弄清楚它为什么不起作用。我真的很感激任何帮助;我在这一点上真的很困惑。 这些是我在构建路径中包含的JAR文件:

  • 的HttpCore-4.4.1.jar
  • 的HttpClient-4.5.jar

这是代码:

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.*;
import org.apache.http.impl.client.DefaultHttpClient;



public class Trade {


public static void buy(double rate, double amount) throws ClientProtocolException, IOException{

    Calendar now = Calendar.getInstance();
    long nonce = ( now.getTimeInMillis()/1000);
    String api_key= "00000000-00000000-00000000-00000000-00000000";
    String api_secret = "---------------------------------------";


    //Create a new HttpClient and Post Header
    HttpClient client = new DefaultHttpClient();
    HttpPost httppost = new HttpPost("https://btc-e.com/tapi");

     // Add data
    HashMap params = new HashMap();
    params.put("method", "Trade");
    params.put("pair", "btc_usd");
    params.put("type", "buy");
    params.put("rate", rate);
    params.put("amount", amount);
    params.put("nonce", nonce);


    HashMap headers = new HashMap();
    headers.put("Contnent-type", "x-www-form-urlencoded");
    headers.put("key", api_key);
    headers.put("sign", api_secret);

    try {
        httppost.setEntity(new UrlEncodedFormEntity((List<NameValuePair>) params));
        // Execute HTTP Post Request
        HttpResponse response = client.execute(httppost);





    } catch (UnsupportedEncodingException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }







}

以下是编译时错误:

  

线程中的异常&#34; main&#34; java.lang.NoClassDefFoundError:org / apache / commons / logging / LogFactory       在org.apache.http.impl.client.CloseableHttpClient。(CloseableHttpClient.java:58)       在org.apache.http.impl.client.AbstractHttpClient。(AbstractHttpClient.java:287)       在org.apache.http.impl.client.DefaultHttpClient。(DefaultHttpClient.java:147)       在Trade.buy(Trade.java:31)       在Main.main(Main.java:10)   引起:java.lang.ClassNotFoundException:org.apache.commons.logging.LogFactory       at java.net.URLClassLoader.findClass(Unknown Source)       at java.lang.ClassLoader.loadClass(Unknown Source)       at sun.misc.Launcher $ AppClassLoader.loadClass(Unknown Source)       at java.lang.ClassLoader.loadClass(Unknown Source)       ......还有5个

0 个答案:

没有答案