Java implementation example of Xiaoi robot api interface calling

复制代码代码如下:

package com.weixin.util;

import java.io.IOException;

import java.util.Random;

import org.apache.commons.codec.binary.Hex;

import org.apache.commons.codec.digest.DigestUtils;

import org.apache.commons.httpclient.HttpClient;

import org.apache.commons.httpclient.HttpException;

import org.apache.commons.httpclient.methods.PostMethod;

import org.apache.commons.httpclient.params.HttpMethodParams;

import org.apache.commons.lang.StringUtils;

public class XiaoI {

private final static String APP_KEY = "*****";

private final static String APP_SECRET = "****";

public String Tess(String key, String names) {

String realm = "xiaoi.com";

String method = "POST";

String uri = "/robot/ask.do";

byte[] b = new byte[20];

new Random().nextBytes(b);

String nonce = new String(Hex.encodeHex(b));

String HA1 = DigestUtils.shaHex(StringUtils.join(new String[] {

APP_KEY, realm, APP_SECRET }, ":"));

String HA2 = DigestUtils.shaHex(StringUtils.join(new String[] { method,

uri }, ":"));

String sign = DigestUtils.shaHex(StringUtils.join(new String[] { HA1,

nonce, HA2 }, ":"));

String str = null;

HttpClient hc = new HttpClient();

PostMethod pm = new PostMethod("http://nlp.xiaoi.com/robot/ask.do");

pm.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET,

"utf-8");

pm.addRequestHeader("X-Auth", "app_key=/"7HHk65oE2Ngy/", nonce=/""

+ nonce + "/", signature=/"" + sign + "/"");

pm.setParameter("platform", "weixin");

pm.setParameter("type", "0");

pm.setParameter("userId", names);

pm.setParameter("question", key);

int re_code;

try {

re_code = hc.executeMethod(pm);

if (re_code == 200) {

str = pm.getResponseBodyAsString();

}

} catch (HttpException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return str;

}

}