需要用到的jar包

工具類和測試類

工具類：

public class HttpClientUtil {  
    private RequestConfig requestConfig = RequestConfig.custom()  
            .setSocketTimeout(15000)  
            .setConnectTimeout(15000)  
            .setConnectionRequestTimeout(15000)  
            .build();  

    private static HttpClientUtil
 
 instance = null;  
    private HttpClientUtil(){}  
    public static HttpClientUtil getInstance(){  
        if (instance == null) {  
            instance = new HttpClientUtil();  
        }  
        return instance;  
    }  

    /**
     * @author wangzs
     * @Description  傳送 post請求 
     * @date
 
 2017-11-6
     * @time 下午4:36:34
     * @param httpUrl 地址 
     * @return
     */
    public String sendHttpPost(String httpUrl) {  
        HttpPost httpPost = new HttpPost(httpUrl);// 建立httpPost    
        return sendHttpPost(httpPost,"utf-8");  
    }  


    /**
     * @author wangzs
     * @Description 傳送 post請求
 

     * @date 2017-11-6
     * @time 下午4:36:58
     * @param httpUrl 地址 
     * @param maps 引數 
     * @param type 字元編碼格式 
     * @return
     */
    public String sendHttpPost(String httpUrl, Map<String, String> maps,String type) {  
        HttpPost httpPost = new HttpPost(httpUrl);// 建立httpPost    
        // 建立引數佇列    
        List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();  
        for (String key : maps.keySet()) {  
            nameValuePairs.add(new BasicNameValuePair(key, maps.get(key)));  
        }  
        try {  
            httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, type));  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
        return sendHttpPost(httpPost,type);  
    }  

    /**
     * @author wangzs
     * @Description 傳送Post請求 
     * @date 2017-11-6
     * @time 下午4:38:18
     * @param httpPost
     * @param reponseType
     * @return
     */
    private String sendHttpPost(HttpPost httpPost,String reponseType) {  
        CloseableHttpClient httpClient = null;  
        CloseableHttpResponse response = null;  
        HttpEntity entity = null;  
        String responseContent = null;  
        try {  
            // 建立預設的httpClient例項.  
            httpClient = HttpClients.createDefault();  
            httpPost.setConfig(requestConfig);  
            // 執行請求  
            response = httpClient.execute(httpPost);  
            entity = response.getEntity();  
            responseContent = EntityUtils.toString(entity, reponseType);  
        } catch (Exception e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                // 關閉連線,釋放資源  
                if (response != null) {  
                    response.close();  
                }  
                if (httpClient != null) {  
                    httpClient.close();  
                }  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
        return responseContent;  
    }  

    /**
     * @author wangzs
     * @Description 傳送 get請求 
     * @date 2017-11-6
     * @time 下午4:38:39
     * @param httpUrl
     * @return
     */
    public String sendHttpGet(String httpUrl) {  
        HttpGet httpGet = new HttpGet(httpUrl);// 建立get請求  
        return sendHttpGet(httpGet);  
    }  

    /**
     * @author wangzs
     * @Description 傳送 get請求Https 
     * @date 2017-11-6
     * @time 下午4:38:52
     * @param httpUrl
     * @return
     */
    public String sendHttpsGet(String httpUrl) {  
        HttpGet httpGet = new HttpGet(httpUrl);// 建立get請求  
        return sendHttpsGet(httpGet);  
    }  

    /**
     * @author wangzs
     * @Description  TODO(傳送utf8)
     * @date 2017-11-6
     * @time 下午4:39:16
     * @param Uid
     * @param Key
     * @param content
     * @param mobiles
     * @return
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public int sendMsgUtf8(String Uid,String Key,String content,String mobiles){
        Map maps = new HashMap();
        maps.put("Uid", Uid);
        maps.put("Key", Key);
        maps.put("smsMob", mobiles);
        maps.put("smsText", content);
        String result = sendHttpPost("http://utf8.sms.webchinese.cn", maps, "utf-8");
        return Integer.parseInt(result);
    }

    /**
     * @author wangzs
     * @Description TODO(傳送utf8)
     * @date 2017-11-6
     * @time 下午4:39:58
     * @param Uid
     * @param Key
     * @param content
     * @param mobiles
     * @return
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public int sendMsgGbk(String Uid,String Key,String content,String mobiles){
        Map maps = new HashMap();
        maps.put("Uid", Uid);
        maps.put("Key", Key);
        maps.put("smsMob", mobiles);
        maps.put("smsText", content);
        String result = sendHttpPost("http://gbk.sms.webchinese.cn", maps, "gbk");
        return Integer.parseInt(result);
    }

    /**
     * @author wangzs
     * @Description 傳送Get請求
     * @date 2017-11-6
     * @time 下午4:40:28
     * @param httpGet
     * @return
     */
    private String sendHttpGet(HttpGet httpGet) {  
        CloseableHttpClient httpClient = null;  
        CloseableHttpResponse response = null;  
        HttpEntity entity = null;  
        String responseContent = null;  
        try {  
            // 建立預設的httpClient例項.  
            httpClient = HttpClients.createDefault();  
            httpGet.setConfig(requestConfig);  
            // 執行請求  
            response = httpClient.execute(httpGet);  
            entity = response.getEntity();  
            responseContent = EntityUtils.toString(entity, "UTF-8");  
        } catch (Exception e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                // 關閉連線,釋放資源  
                if (response != null) {  
                    response.close();  
                }  
                if (httpClient != null) {  
                    httpClient.close();  
                }  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
        return responseContent;  
    }  

    /**
     * @author wangzs
     * @Description  傳送Get請求Https 
     * @date 2017-11-6
     * @time 下午4:40:44
     * @param httpGet
     * @return
     */
    private String sendHttpsGet(HttpGet httpGet) {  
        CloseableHttpClient httpClient = null;  
        CloseableHttpResponse response = null;  
        HttpEntity entity = null;  
        String responseContent = null;  
        try {  
            // 建立預設的httpClient例項.  
            PublicSuffixMatcher publicSuffixMatcher = PublicSuffixMatcherLoader.load(new URL(httpGet.getURI().toString()));  
            DefaultHostnameVerifier hostnameVerifier = new DefaultHostnameVerifier(publicSuffixMatcher);  
            httpClient = HttpClients.custom().setSSLHostnameVerifier(hostnameVerifier).build();  
            httpGet.setConfig(requestConfig);  
            // 執行請求  
            response = httpClient.execute(httpGet);  
            entity = response.getEntity();  
            responseContent = EntityUtils.toString(entity, "UTF-8");  
        } catch (Exception e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                // 關閉連線,釋放資源  
                if (response != null) {  
                    response.close();  
                }  
                if (httpClient != null) {  
                    httpClient.close();  
                }  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
        return responseContent;  
    }  

    /**
     * @author wangzs
     * @Description TODO(返回異常原因)
     * @date 2017-11-6
     * @time 下午4:40:57
     * @param errorCode
     * @return
     */
    public String getErrorMsg(int errorCode){
        if(errorCode==-1){
            return "沒有該使用者賬戶";
        }else if(errorCode==-2){
            return "介面金鑰不正確";
        }else if(errorCode==-3){
            return "簡訊數量不足";
        }else if(errorCode==-4){
            return "手機號格式不正確";
        }else if(errorCode==-21){
            return "MD5介面金鑰加密不正確";
        }else if(errorCode==-11){
            return "該使用者被禁用";
        }else if(errorCode==-14){
            return "簡訊內容出現非法字元";
        }else if(errorCode==-41){
            return "手機號碼為空";
        }else if(errorCode==-42){
            return "簡訊內容為空";
        }else if(errorCode==-51){
            return "簡訊簽名格式不正確";
        }else if(errorCode==-6){
            return "IP限制";
        }else{
            return "未知錯誤碼:"+errorCode;
        }
    }
}  

測試類：

public class test {


    //使用者名稱和祕鑰都需要到中國網建提供的SMS簡訊平臺上檢視

    //使用者名稱
    private static String Uid = "WangZongShi";

    //介面安全祕鑰
    private static String Key = "3d99cc5wqeffed58";

    //手機號碼，多個號碼如13800000000,13800000001,13800000002
    private static String smsMob = "18888888888";

    //簡訊內容
    private static String smsText = "驗證碼：8888";


    public static void main(String[] args) {

        HttpClientUtil client = HttpClientUtil.getInstance();

        //UTF傳送
        int result = client.sendMsgUtf8(Uid, Key, smsText, smsMob);
        if(result>0){
            System.out.println("UTF8成功傳送條數=="+result);
        }else{
            System.out.println(client.getErrorMsg(result));
        }
    }
}

會出現的問題：

    請各位大神發現並提出。
    1.
    2.
    3.
    。
    。
    。

謝謝觀看~