JAVA中HttpClient请求的编码类型

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class HttpClientExample {
    public static void main(String[] args) {
        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpPost httpPost = new HttpPost("http://example.com/api");
        
        // 设置请求头的编码类型为UTF-8
        httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
        
        // 设置请求体
        StringEntity requestEntity = new StringEntity("param1=value1&param2=value2", "UTF-8");
        httpPost.setEntity(requestEntity);
        
        try {
            HttpResponse response = httpClient.execute(httpPost);
            HttpEntity responseEntity = response.getEntity();
            String responseBody = EntityUtils.toString(responseEntity);
            
            // 处理响应结果
            System.out.println(responseBody);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}