import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class Main {

    public static void main(String[] args) throws IOException{
        try {
            //创建client实例
            HttpClient client= HttpClients.createDefault();
            //创建httpget实例
            HttpGet httpGet=new HttpGet("http://www.btba.com.cn");
            //执行 get请求
            HttpResponse response=client.execute(httpGet);
            //返回获取实体
            HttpEntity entity=response.getEntity();
            //获取网页内容，指定编码
            String web= EntityUtils.toString(entity,"UTF-8");
            //输出网页
            System.out.println(web);

        } catch (IOException e) {
            e.printStackTrace();
        }


    }
}