okHttp 发送表单请求
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import java.io.IOException;
public class HttpPostExample {
public static void main(String[] args) throws IOException {
OkHttpClient client = new OkHttpClient();
// 创建请求体
RequestBody formBody = new FormBody.Builder()
.add("arg1", "xxx") // 表单字段1
.add("arg2", "aaa") // 表单字段2
.build();
// 创建请求对象
Request request = new Request.Builder()
.url("https://example.com/submit")
.post(formBody) // 使用POST请求方法
.addHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
.addHeader("Connection", "keep-alive") // 设置请求头,可选
.build();
try {
// 执行请求
Response response = client.newCall(request).execute();
// 处理响应
if (response.isSuccessful()) {
String responseBody = response.body().string();
System.out.println("Response: " + responseBody);
} else {
System.err.println("Request failed: " + response.code() + " " + response.message());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}