httpclient异常处理

import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import java.io.IOException;

public class HttpClientExample {
    public static void main(String[] args) {
        HttpClient httpClient = HttpClients.createDefault();
        HttpGet httpGet = new HttpGet("http://www.example.com");

        try {
            CloseableHttpResponse response = (CloseableHttpResponse) httpClient.execute(httpGet);
            String responseBody = EntityUtils.toString(response.getEntity());
            System.out.println(responseBody);
            response.close();
        } catch (IOException e) {
            // 处理异常情况
            e.printStackTrace();
        }
    }
}