Cnipr开放平台

地址：https://open.cnipr.com/cnipr-api/rs/api/trademark/tms2/{client_id}?openid={openid}&access_token={access_token}

HTTP POST

client_id，openid，access_token，dbs，exp，filter，from，size，order，displayCols，imgContent，imgMinScore 参数含义见外观附录-检索分析参数

{
    "exp":"int_cls=27",
     "dbs":"CN",
     "order":"+app_date",
     "from":"0",
     "size":"10",
     "displayCols":"",
     "imgMinScore":90,
     "imgContent":"Base64"
}
                                            

public class SearchClientTest {

	String client_id = "";
	String openid = "";
	String access_token = "";

	/**
	 * 表达式+名称检索
	 */
	public void tms2Test() throws Exception {
        String url = String.format("https://open.cnipr.com/cnipr-api/rs/api/trademark/tms2/%s?openid=%s&access_token=%s",
                client_id, openid, access_token);
        String json = "{ \n" +
                "    \"exp\":\"int_cls=27\",\n" +
                "     \"dbs\":\"CN\",\n" +
                "     \"order\":\"+app_date\",\n" +
                "     \"from\":\"0\",\n" +
                "     \"size\":\"10\",\n" +
                "     \"displayCols\":\"\",\n" +
                "     \"imgMinScore\":90,\n" +
                "     \"imgContent\":\"Replace with Base64 Data\"\n" +
                "}";
        String result = POST(url, json);
        System.out.println(result);
	}

	public String POST(String url, String json) throws Exception {
		HttpClient httpClient = HttpClients.createDefault();
		HttpPost httppost = new HttpPost(url);
		httppost.setHeader("ContentType", "application/json");

		StringEntity entity = new StringEntity(json, "UTF-8");
		entity.setContentType("application/json");
		httppost.setEntity(entity);

		HttpResponse response = httpClient.execute(httppost);
		HttpEntity result = response.getEntity();
		String ss = EntityUtils.toString(result, "UTF-8");
		EntityUtils.consume(entity);
		return ss;
	}
}	

/**
 * @Description: 根据图片地址转换为base64编码字符串
 */
public static String convertImageToBase64String(String imgFile) {
	InputStream inputStream = null;
	byte[] data = null;
	try {
		inputStream = new FileInputStream(imgFile);
		data = new byte[inputStream.available()];
		inputStream.read(data);
		inputStream.close();
	} catch (IOException e) {
		e.printStackTrace();
	}
	return Base64.getEncoder().encodeToString(data);
}