java使用HTTPS Restful POST发送数据
时间: 2023-12-21 08:03:29 浏览: 27
要使用Java发送HTTPS Restful POST请求,您需要使用Java的HttpURLConnection类,以下是一个示例代码:
```java
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class HttpsPostRequest {
public static void main(String[] args) throws Exception {
String url = "https://example.com/api/v1/data";
String data = "{\"name\":\"John\", \"age\":30}";
URL obj = new URL(url);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
// 设置请求方法为POST
con.setRequestMethod("POST");
// 设置请求头信息
con.setRequestProperty("Content-Type", "application/json");
con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
// 发送POST请求
con.setDoOutput(true);
DataOutputStream wr = new DataOutputStream(con.getOutputStream());
wr.writeBytes(data);
wr.flush();
wr.close();
// 获取响应结果
int responseCode = con.getResponseCode();
System.out.println("Response Code : " + responseCode);
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
// 输出响应结果
System.out.println(response.toString());
}
}
```
其中,url是要发送的目标地址,data是要发送的数据。在发送请求之前,我们需要设置请求头信息,包括Content-Type和Accept-Language。之后,我们将数据写入输出流中,并调用flush()方法确保所有数据都已发送。最后,我们读取响应结果并将其打印出来。