Unresolved compilation problem:

Question

发送短信的API所有的代码都如下了，但是报错

Exception in thread "main" java.lang.Error: Unresolved compilation problem:

 package com.saikul.platform.common;
/**
 * Created by bingone on 15/12/16.
 */

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 短信http接口的java代码调用示例
 * 基于Apache HttpClient 4.3
 *
 * @author songchao
 * @since 2015-04-03
 */

public class JavaSmsApi {

    //查账户信息的http地址
    private static String URI_GET_USER_INFO = "https://sms.yunpian.com/v2/user/get.json";

    //智能匹配模版发送接口的http地址
    private static String URI_SEND_SMS = "https://sms.yunpian.com/v2/sms/single_send.json";

    //模板发送接口的http地址
    private static String URI_TPL_SEND_SMS = "https://sms.yunpian.com/v2/sms/tpl_single_send.json";

    //发送语音验证码接口的http地址
    private static String URI_SEND_VOICE = "https://voice.yunpian.com/v2/voice/send.json";

    //编码格式。发送编码格式统一用UTF-8
    private static String ENCODING = "UTF-8";


    public static void main(String[] args) {
        JavaSmsApi.sendSmsByCloudFilm("13296715110", "111111");
    }

    public static void sendSmsByCloudFilm(String mobile, String smsCode) {
        // 修改为您的apikey.apikey可在官网（http://www.yuanpian.com)登录后获取
        String apikey = "de8cf78e834c1a441c4c69374e8a2598";
        // 设置您要发送的内容(内容必须和某个模板匹配。以下例子匹配的是系统提供的1号模板）
        String text = "【轻庐踏雪】您的验证码是" + smsCode;
        try {
            // 修改为您要发送的手机号
            JavaSmsApi.sendSms(apikey, text, mobile);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }


    /**
     * 取账户信息
     *
     * @return json格式字符串
     * @throws java.io.IOException
     */

    public static String getUserInfo(String apikey) throws IOException, URISyntaxException {
        Map<String, String> params = new HashMap<String, String>();
        params.put("apikey", apikey);
        return post(URI_GET_USER_INFO, params);
    }

    /**
     * 智能匹配模版接口发短信
     *
     * @param apikey apikey
     * @param text   　短信内容
     * @param mobile 　接受的手机号
     * @return json格式字符串
     * @throws IOException
     */

    public static String sendSms(String apikey, String text, String mobile) throws IOException {
        Map<String, String> params = new HashMap<String, String>();
        params.put("apikey", apikey);
        params.put("text", text);
        params.put("mobile", mobile);
        return post(URI_SEND_SMS, params);
    }

    /**
     * 通过模板发送短信(不推荐)
     *
     * @param apikey    apikey
     * @param tpl_id    　模板id
     * @param tpl_value 　模板变量值
     * @param mobile    　接受的手机号
     * @return json格式字符串
     * @throws IOException
     */

    public static String tplSendSms(String apikey, long tpl_id, String tpl_value, String mobile) throws IOException {
        Map<String, String> params = new HashMap<String, String>();
        params.put("apikey", apikey);
        params.put("tpl_id", String.valueOf(tpl_id));
        params.put("tpl_value", tpl_value);
        params.put("mobile", mobile);
        return post(URI_TPL_SEND_SMS, params);
    }

    /**
     * 通过接口发送语音验证码
     * @param apikey apikey
     * @param mobile 接收的手机号
     * @param code   验证码
     * @return
     */

    public static String sendVoice(String apikey, String mobile, String code) {
        Map<String, String> params = new HashMap<String, String>();
        params.put("apikey", apikey);
        params.put("mobile", mobile);
        params.put("code", code);
        return post(URI_SEND_VOICE, params);
    }

    /**
     * 基于HttpClient 4.3的通用POST方法
     *
     * @param url       提交的URL
     * @param paramsMap 提交<参数，值>Map
     * @return 提交响应
     */

    public static String post(String url, Map<String, String> paramsMap) {
        CloseableHttpClient client = HttpClients.createDefault();
        String responseText = "";
        CloseableHttpResponse response = null;
        try {
            HttpPost method = new HttpPost(url);
            if (paramsMap != null) {
                List<NameValuePair> paramList = new ArrayList<NameValuePair>();
                for (Map.Entry<String, String> param : paramsMap.entrySet()) {
                    NameValuePair pair = new BasicNameValuePair(param.getKey(), param.getValue());
                    paramList.add(pair);
                }
                method.setEntity(new UrlEncodedFormEntity(paramList, ENCODING));
            }
            response = client.execute(method);
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                responseText = EntityUtils.toString(entity);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return responseText;
    }
}

BUG问题：
Exception in thread "main" java.lang.Error: Unresolved compilation problem:

at com.saikul.platform.common.JavaSmsApi.main(JavaSmsApi.java:48)

Answer 1

解决了，需要在buildpath中把油问题的jarremove掉