java中HttpRequest post传body
时间: 2024-05-11 15:15:30 浏览: 12
的示例代码能否给我看一下?
当然可以,以下是一个简单的示例代码:
```java
import java.net.URL;
import java.net.HttpURLConnection;
import java.io.OutputStreamWriter;
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class HttpPostExample {
public static void main(String[] args) {
try {
// 设置请求信息
URL url = new URL("http://www.example.com/api/");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/json");
conn.setDoOutput(true);
// 写入请求body
String requestBody = "{\"name\": \"John\", \"age\": 30}";
OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
writer.write(requestBody);
writer.flush();
writer.close();
// 读取响应信息
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
// 打印响应结果
System.out.println(response.toString());
} catch (Exception e) {
e.printStackTrace();
}
}
}
```
希望对您有帮助。