private static String appUrl = "http://mta.qq.com/h5/api";
public static void main(String[] args) throws Exception {
Map<String, Object> map = new TreeMap<String, Object>();
map.put("app_id","appid");
map.put("idx","pv,uv,vv");
map.put("start_date","2018-06-01");
map.put("end_date","2018-06-28");
map.put("urls","www.91haoche.cn/enterprise.html#/index,www.91haoche.cn/wechat.html");
getData("appkey","/ctr_page",map);
}
public static String getData(String appkey,String toHash,Map<String,Object> data){
try{
Map<String, Object> map = new TreeMap<String, Object>(
new Comparator<String>() {
public int compare(String obj1, String obj2) {
// 升序排序
return obj1.compareTo(obj2);
}
});
for(String key : data.keySet()){
map.put(key,data.get(key));
}
List<Map.Entry<String,Object>> list =
new ArrayList<Map.Entry<String,Object>>(map.entrySet());
Set<String> keySet = map.keySet();
Iterator<String> iter = keySet.iterator();
String parameter = appkey;
while (iter.hasNext()) {
String key = iter.next();
String value=map.get(key)+"";
parameter = parameter +key+"="+value;
}
// 生成一个MD5加密计算摘要
MessageDigest md = MessageDigest.getInstance("MD5");
// 计算md5函数
md.update(parameter.getBytes());
// digest()最后确定返回md5 hash值,返回值为8为字符串。因为md5 hash值是16位的hex值,实际上就是8位的字符
byte[] resultByteArray = md.digest();
// BigInteger函数则将8位的字符串转换成16位hex值,用字符串来表示;得到字符串形式的hash值
String sign = new BigInteger(1, resultByteArray).toString(16);
sign = fillMD5(sign);
map.put("sign",sign);
String result = Jboot.httpPost(appUrl+toHash,map);
System.out.println(result);
return result;
}catch(Exception ex){
}
return null;
}
/**
* BigInteger会把0省略掉,需补全至32位
* @param md5
* @return
*/
public static String fillMD5(String md5){
return md5.length()==32?md5:fillMD5("0"+md5);
}
获取到的json数据
{"code":0,"info":"success","data":{"www.91haoche.cn\/enterprise.html#\/index":{"20180628":{"pv":"","uv":"","vv":""}},"www.91haoche.cn\/wechat.html":{"20180628":{"pv":"76","uv":"23","vv":"72"},"20180627":{"pv":"675","uv":"138","vv":"654"},"20180626":{"pv":"18","uv":"7","vv":"16"}}}}
相似问题