阿里短信服务

package com.ailk.gis.other;

public class Test {

    public static void main(String[] args) throws Exception {
        String accessKeyId = "LTAIT6KFgcw6wSA6";
        String accessSecret = "xRocLb97MSZaNrA8DZFPT0FFWukmhy";
        java.text.SimpleDateFormat df = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
        df.setTimeZone(new java.util.SimpleTimeZone(0, "GMT"));// 这里一定要设置GMT时区
        java.util.Map<String, String> paras = new java.util.HashMap<String, String>();
        // 1. 系统参数
        paras.put("SignatureMethod", "HMAC-SHA1");
        paras.put("SignatureNonce", java.util.UUID.randomUUID().toString());
        paras.put("AccessKeyId", accessKeyId);
        paras.put("SignatureVersion", "1.0");
        paras.put("Timestamp", df.format(new java.util.Date()));
        paras.put("Format", "XML");
        // 2. 业务API参数
        paras.put("Action", "SendSms");
        paras.put("Version", "2017-05-25");
        paras.put("RegionId", "cn-hangzhou");
        paras.put("PhoneNumbers", "18951765323");
        paras.put("SignName", "亚信GIS平台");
        paras.put("TemplateParam", "{\"code\":888888}");
        paras.put("TemplateCode", "SMS_168825932");
        paras.put("OutId", "123");
        // 3. 去除签名关键字Key
        if (paras.containsKey("Signature"))
            paras.remove("Signature");
        // 4. 参数KEY排序
        java.util.TreeMap<String, String> sortParas = new java.util.TreeMap<String, String>();
        sortParas.putAll(paras);
        // 5. 构造待签名的字符串
        java.util.Iterator<String> it = sortParas.keySet().iterator();
        StringBuilder sortQueryStringTmp = new StringBuilder();
        while (it.hasNext()) {
            String key = it.next();
            sortQueryStringTmp.append("&").append(specialUrlEncode(key)).append("=").append(specialUrlEncode(paras.get(key)));
        }
        String sortedQueryString = sortQueryStringTmp.substring(1);// 去除第一个多余的&符号
        StringBuilder stringToSign = new StringBuilder();
        stringToSign.append("GET").append("&");
        stringToSign.append(specialUrlEncode("/")).append("&");
        stringToSign.append(specialUrlEncode(sortedQueryString));
        String sign = sign(accessSecret + "&", stringToSign.toString());
        // 6. 签名最后也要做特殊URL编码
        String signature = specialUrlEncode(sign);
        // 最终打印出合法GET请求的URL
        String msgUrl = "http://192.168.74.188:50009/?Signature=" + signature + sortQueryStringTmp;
        System.out.println(msgUrl);

    }
    public static String specialUrlEncode(String value) throws Exception {
        return java.net.URLEncoder.encode(value, "UTF-8").replace("+", "%20").replace("*", "%2A").replace("%7E", "~");
    }
    public static String sign(String accessSecret, String stringToSign) throws Exception {
        javax.crypto.Mac mac = javax.crypto.Mac.getInstance("HmacSHA1");
        mac.init(new javax.crypto.spec.SecretKeySpec(accessSecret.getBytes("UTF-8"), "HmacSHA1"));
        byte[] signData = mac.doFinal(stringToSign.getBytes("UTF-8"));
        return new sun.misc.BASE64Encoder().encode(signData);
    }

}