javaweb使用JSON格式利用雲之訊平臺發送短信（單條）

package foreiger.utils;

import net.sf.json.JSONObject;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Iterator;
import java.util.Properties;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.util.EntityUtils;
import org.apache.commons.lang.StringUtils;
import java.security.NoSuchAlgorithmException;
import javax.net.ssl.SSLContext;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.LayeredConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
public class TelMessageUtils {
	private static String sid = "在個人賬號裏找";
	private static String token = "在個人賬號裏找";
	private static String appid = "在個人賬號裏找";
	private static String templateid[] = {};//雲之訊的短信模板
	private static JsonReqClient InstantiationRestAPI() {
		return new JsonReqClient();
	}
	public static String sendMessage(String mobile,String param,int no) {
		return InstantiationRestAPI().sendSms(sid, token, appid, templateid[no], param, mobile);
	}
}
class SysConfig {
	private Properties props = null;// config.properties
	private static volatile SysConfig conf;
	private SysConfig() {
		props = new Properties();
		loadConfigProps();
	}

	public static SysConfig getInstance() {
		if (conf == null) {
			synchronized (SysConfig.class) {
				if (conf == null) {
					conf = new SysConfig();
				}
			}
		}
		return conf;
	}

	public void loadConfigProps() {
		InputStream is = null;
		try {
			is = getClass().getResourceAsStream(
					"/WEB-INF/classes/config.properties");
			if (is == null) {
				is = getClass().getResourceAsStream("/config.properties");
			}
			InputStreamReader reader = new InputStreamReader(is, "UTF-8");
			props.load(reader);
			Iterator<String> iter = props.stringPropertyNames().iterator();
			while (iter.hasNext()) {
				String key = iter.next();
				props.setProperty(key, props.getProperty(key));
			}
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (is != null) {
				try {
					is.close();
					is = null;
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		}
	}

	public String getProperty(String key) {
		String tmp = props.getProperty(key);
		if (StringUtils.isNotEmpty(tmp)) {
			return tmp.trim();
		}
		return tmp;
	}
}

class HttpConnectionManager {

	private PoolingHttpClientConnectionManager cm = null;

	private static HttpConnectionManager connectionManager;

	public static HttpConnectionManager getInstance() {
		if (connectionManager == null) {
			synchronized (HttpConnectionManager.class) {
				if (connectionManager == null) {
					connectionManager = new HttpConnectionManager();
					connectionManager.init();
				}
			}
		}
		return connectionManager;
	}

	private void init() {
		LayeredConnectionSocketFactory sslsf = null;
		try {
			sslsf = new SSLConnectionSocketFactory(SSLContext.getDefault());
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();			
		}

		Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create()
				.register("https", sslsf).register("http", new PlainConnectionSocketFactory()).build();
		cm = new PoolingHttpClientConnectionManager(socketFactoryRegistry);
		cm.setMaxTotal(200);
		cm.setDefaultMaxPerRoute(20);
	}

	public CloseableHttpClient getHttpClient() {
		CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(cm).build();

		return httpClient;
	}
}

class HttpClientUtil {
	
	public static boolean isTest=Boolean.parseBoolean(SysConfig.getInstance().getProperty("is_test"));
	public static String postJson(String url, String body, String charset) {
		
		String result = null;
		if (isTest) {
			if (null == charset) {
				charset = "UTF-8";
			}
			CloseableHttpClient httpClient = null;
			HttpPost httpPost = null;
			try {
				httpClient = HttpConnectionManager.getInstance().getHttpClient();
				httpPost = new HttpPost(url);
				
				// 設置連接超時,設置讀取超時
				RequestConfig requestConfig = RequestConfig.custom()
						.setConnectTimeout(10000)	
		                .setSocketTimeout(10000)	
		                .build();
				httpPost.setConfig(requestConfig);
				
				httpPost.setHeader("Accept", "application/json");
				httpPost.setHeader("Content-Type", "application/json;charset=utf-8");
				
				// 設置參數
				StringEntity se = new StringEntity(body, "UTF-8");
				httpPost.setEntity(se);
				HttpResponse response = httpClient.execute(httpPost);
				if (response != null) {
					HttpEntity resEntity = response.getEntity();
					if (resEntity != null) {
						result = EntityUtils.toString(resEntity, charset);
					}
				}
			} catch (Exception ex) {
				ex.printStackTrace();
			}
		} else {
			result = "config.properties中 is_test 屬性值爲false, 若已正確設置請求值，請設置爲true後再次測試";
		}
		
		return result;
	}
}

class JsonReqClient{
	public String server=SysConfig.getInstance().getProperty("rest_server");
	public String sendSms(String sid, String token, String appid, String templateid, String param, String mobile) {
		
		String result = "";
		try {
			String url = getStringBuffer().append("/sendsms").toString();
			
			JSONObject jsonObject = new JSONObject();
			jsonObject.put("sid", sid);
			jsonObject.put("token", token);
			jsonObject.put("appid", appid);
			jsonObject.put("templateid", templateid);
			jsonObject.put("param", param);
			jsonObject.put("mobile", mobile);
			
			String body = jsonObject.toString();
			
			System.out.println("body = " + body);
			
			result = HttpClientUtil.postJson(url, body, null);
			
		} catch (Exception e) {
			e.printStackTrace();
		}
		return result;
	}
	private StringBuffer getStringBuffer() {
		StringBuffer sb = new StringBuffer("https://");
		sb.append(server).append("/ol/sms");
		return sb;
	}
}