接口测试

public class test1 {

    public static String send(String url, Map<String, String> map, String encoding) throws ParseException, IOException {
        String body = "";

        //创建httpcilent对象
        CloseableHttpClient client = HttpClients.createDefault();
        //创建post方式请求对象
        HttpPost post = new HttpPost(url);

        //装填参数
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        if (map != null) {
            for (Map.Entry<String, String> entry : map.entrySet()) {
                nvps.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
            }
        }
        //设置参数到请求中
        post.setEntity(new UrlEncodedFormEntity(nvps, encoding));

        System.out.print("请求地址:" + url + "
");
        System.out.print("请求参数:" + nvps.toString() + "
");

        //设置header信息
        post.setHeader("Content-type", "application/json;charset=utf-8");
        post.setHeader("Accept", "application/json");

        //执行请求操作
        CloseableHttpResponse response = client.execute(post);

        //获取结果实体
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            //实体转换成String类型
            body = EntityUtils.toString(entity, encoding);
        }
        EntityUtils.consume(entity);
        //释放链接
        response.close();
        return body;
    }

    public static String get(String url, Map<String, String> map, String encoding) throws ParseException, IOException {
        String body = "";
        //创建httpClient对象
        CloseableHttpClient client = HttpClients.createDefault();
        //创建get请求方式
        HttpGet get = new HttpGet(url);
        //装填参数
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        if (map != null) {
            for (Map.Entry<String, String> entry : map.entrySet()) {
                nvps.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
            }
        }
        //设置参数到请求中
//        get.setEntity(new UrlEncodedFormEntity(nvps, encoding));

        System.out.print("请求地址:" + url + "
");
        System.out.print("请求参数:" + nvps.toString() + "
");

        //设置header信息
        get.setHeader("Content-type", "application/json;charset=utf-8");
        get.setHeader("Accept", "application/json");

        //执行请求操作
        CloseableHttpResponse response = client.execute(get);
        //获取结果实体
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            //实体转换成String类型
            body = EntityUtils.toString(entity, encoding);
        }
        EntityUtils.consume(entity);
        //释放链接
        response.close();
        return body;
    }

    public static void main(String[] args) throws ParseException, IOException {
        String url = "http://php.weather.sina.com.cn/iframe/index/w_cl.php";
        Map<String, String> map = new HashMap<String, String>();
        map.put("code", "js");
        map.put("day", "0");
        map.put("city", "上海");
        map.put("charset", "utf-8");

        String body = get(url, map, "utf-8");
        System.out.print("交易响应结果：" + body + "
");
    }
}

转载地址：https://blog.csdn.net/xiaoxian8023/article/details/49863967/