java调用https接口post请求
时间: 2023-09-23 18:09:38 浏览: 57
可以使用Java中的HttpsURLConnection类来调用https接口进行post请求。以下是一个简单的示例代码:
```java
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import javax.net.ssl.HttpsURLConnection;
public class HttpsPostExample {
private final String USER_AGENT = "Mozilla/5.0";
public static void main(String[] args) throws Exception {
HttpsPostExample https = new HttpsPostExample();
System.out.println("Testing 1 - Send Https POST request");
https.sendPost();
}
// HTTP POST request
private void sendPost() throws Exception {
String url = "https://example.com/api";
URL obj = new URL(url);
HttpsURLConnection con = (HttpsURLConnection) obj.openConnection();
// Setting basic post request
con.setRequestMethod("POST");
con.setRequestProperty("User-Agent", USER_AGENT);
con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
String postJsonData = "{\"key\":\"value\"}";
// Send post request
con.setDoOutput(true);
DataOutputStream wr = new DataOutputStream(con.getOutputStream());
wr.writeBytes(postJsonData);
wr.flush();
wr.close();
int responseCode = con.getResponseCode();
System.out.println("\nSending 'POST' request to URL : " + url);
System.out.println("Post Data : " + postJsonData);
System.out.println("Response Code : " + responseCode);
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String output;
StringBuffer response = new StringBuffer();
while ((output = in.readLine()) != null) {
response.append(output);
}
in.close();
// printing result from response
System.out.println(response.toString());
}
}
```
在这个示例中,我们使用了HttpsURLConnection类来创建一个https连接,并设置请求方法为POST。我们也设置了一些请求头信息,如User-Agent和Accept-Language。然后我们设置了要发送的post数据,并将其写入到输出流中。最后,我们获取响应状态码和响应数据并将其打印出来。
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