get请求代码实现
public static void main(String[] args) {
CloseableHttpClient httpClient = null; //请求对象
CloseableHttpResponse response = null; //返回对象
HttpEntity entity = null; //返回主体
String responseContent = null; //将返回的主题转换成字符串
String url = "http://127.0.0.1:5000";//请求的URL
try {
httpClient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet(url);
response = httpClient.execute(httpGet);
entity = response.getEntity();
responseContent = EntityUtils.toString(entity, "utf-8");
System.out.println(httpGet.getURI());
System.out.println(responseContent);
httpClient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
post请求代码实现
public static void main(String[] args) {
CloseableHttpClient httpClient = null;
CloseableHttpResponse response = null;
HttpEntity entity = null;
String responseContent = null;
String url = "http://127.0.0.1:5000/login";
try {
httpClient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(url);
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
nameValuePairs.add(new BasicNameValuePair("username", "bokeyuan"));
nameValuePairs.add(new BasicNameValuePair("password", "123456"));
httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, "UTF-8"));
response = httpClient.execute(httpPost);
entity = response.getEntity();
responseContent = EntityUtils.toString(entity, "utf-8");
System.out.println(responseContent);
httpClient.close();
} catch (IOException e) {
e.printStackTrace();
}
}