This is just done in spare time. If there is front-end cooperation or knowledge of the front-end, it will not be such a boring thing. Just adjust the WeChat camera on the front-end and it will be solved.
Request tool method.
public static String httpRequest(String requestUrl, String requestMethod, String output) {
try {
URL url = new URL(requestUrl);
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
connection.setRequestMethod(requestMethod);
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setUseCaches(false);
if (null != output) {
OutputStream outputStream = connection.getOutputStream();
outputStream.write(output.getBytes("utf-8"));
outputStream.close();
}
// 从输入流读取返回内容
InputStream inputStream = connection.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String str = null;
StringBuffer buffer = new StringBuffer();
while ((str = bufferedReader.readLine()) != null) {
buffer.append(str);
}
bufferedReader.close();
inputStreamReader.close();
inputStream.close();
inputStream = null;
connection.disconnect();
return buffer.toString();
} catch (Exception e) {
e.printStackTrace();
}
return "";
}transfer.
result:
