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  • Httpclient请求数据

    package com.baidu.myutils;
    
    import java.io.IOException;
    
    import org.apache.http.HttpEntity;
    import org.apache.http.HttpResponse;
    import org.apache.http.client.ClientProtocolException;
    import org.apache.http.client.HttpClient;
    import org.apache.http.client.methods.HttpGet;
    import org.apache.http.impl.client.DefaultHttpClient;
    import org.apache.http.params.BasicHttpParams;
    import org.apache.http.params.HttpConnectionParams;
    import org.apache.http.params.HttpParams;
    import org.apache.http.util.EntityUtils;
    
    public class MyUtils {
        
        String url="http://apis.juhe.cn/goodbook/catalog?key=9d6ef8c31647a206e05fcaff70527182&dtype=json";
    
        
        public static String Check_j(String url){
            String str="";
            HttpGet get=new HttpGet(url);
            HttpParams params=new BasicHttpParams();
            HttpConnectionParams.setConnectionTimeout(params, 5000);
            HttpConnectionParams.setSoTimeout(params, 5000);
            HttpClient client=new DefaultHttpClient(params);
            try {
                HttpResponse response=client.execute(get);
                
                
                if(response.getStatusLine().getStatusCode()==200){
                    HttpEntity entity=response.getEntity();
                    str=EntityUtils.toString(entity, "utf-8");
                    
                }
            } catch (ClientProtocolException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return str;
        }
    }
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  • 原文地址:https://www.cnblogs.com/1995yu/p/5452689.html
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