接口调用工具类

public class HttpClientApi {

public static JSONObject getData(String url,String data) {

CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(url);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded");
try {
httpPost.setEntity(new StringEntity(data));
HttpResponse response = httpClient.execute(httpPost);
JSONObject jsonObject = JSONObject.parseObject(EntityUtils
.toString(response.getEntity()));
return jsonObject;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}

//传String 接收JSONArray
public static JSONArray getData2(String url,String data) {
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(url);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded");
try {
httpPost.setEntity(new StringEntity(data));
HttpResponse response = httpClient.execute(httpPost);
JSONArray JSONArrays = JSONArray.parseArray(EntityUtils
.toString(response.getEntity()));
return JSONArrays;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}

public static String getData3(String url, JSONObject jsonObject) {
//url = Config.get("ac-product-api.url") + url;
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(url);
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(180 * 1000)
.setConnectionRequestTimeout(180 * 1000)
.setSocketTimeout(180 * 1000).setRedirectsEnabled(true).build();
httpPost.setConfig(requestConfig);
httpPost.setHeader("Content-Type", "application/json");
try {
httpPost.setEntity(new StringEntity(jsonObject.toString(),
ContentType.create("application/json", "utf-8")));
HttpResponse response = httpClient.execute(httpPost);
return EntityUtils.toString(response.getEntity());
} catch (Exception e) {
e.printStackTrace();
return "post failure :caused by-->" + e.getMessage().toString();
}
}

//传json 接收JSONArray
public static JSONArray getData4(String url, JSONObject jsonObject) {
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(url);
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(180 * 1000)
.setConnectionRequestTimeout(180 * 1000)
.setSocketTimeout(180 * 1000).setRedirectsEnabled(true).build();
httpPost.setConfig(requestConfig);
httpPost.setHeader("Content-Type", "application/json");
try {
httpPost.setEntity(new StringEntity(jsonObject.toString(),
"UTF-8"));
HttpResponse response = httpClient.execute(httpPost);
JSONArray JSONArrays = JSONArray.parseArray(EntityUtils
.toString(response.getEntity(),"UTF-8"));
return JSONArrays;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}

}