java后台HTTP請求其他項目接口

static public String get(String url) throws IOException{
//創建一個默認連接
String result=null;
CloseableHttpClient httpClient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet(url);
CloseableHttpResponse response = httpClient.execute(httpGet);
//獲取狀態嗎，判斷狀態
int statusCode = response.getStatusLine().getStatusCode();
if(statusCode==200){
org.apache.http.HttpEntity entity = response.getEntity();
result = EntityUtils.toString(entity,“UTF-8”);
System.out.println(“result:”+result);
}
return result;
}