页面静态化-http get请求获取页面内容代码

import org.apache.http.HttpEntity;
import org.apache.http.HttpException;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;

/**
 * 页面静态化，通过http get请求获取页面内容
 * 注意：要引入common-logging、httpcore、httpclient的jar包
 */
public class PageStatic
{
    public static void main(String[] args)
    {
        HttpClient client = HttpClients.createDefault();
        String url = "http://fanyi.youdao.com/";
        HttpRequestBase http = new HttpGet(url);
        HttpContext context = new BasicHttpContext();
        try
        {
            HttpResponse response = client.execute(http, context);
            int statusCode = response.getStatusLine().getStatusCode();

            switch (statusCode)
            {
                case 200:
                case 400:// 业务异常
                    break;
                default:
                    throw new HttpException(url + " Status Code:" + statusCode);
            }

            HttpEntity entity = response.getEntity();
            String reStr = EntityUtils.toString(entity);
            System.out.println(reStr);
        }
        catch (Exception e)
        {
            System.out.println(e.toString());
        }
    }

}