Example usage for org.apache.commons.httpclient.methods GetMethod setQueryString

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.methods GetMethod setQueryString.

Prototype

public void setQueryString(String queryString)

Source Link

Usage

From source file:zz.pseas.ghost.utils.HttpClinetUtil.java

/**
 * @author GS/*from ww w.java  2  s  . c  o  m*/
 * @param url
 * @param para
 * @param cookie
 * @return
 * @throws IOException
 */
public static String get(String url, Map<String, String> para, String cookie) throws IOException {
    String responseBody = null;
    GetMethod getMethod = new GetMethod(url);
    getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler()); // ????
    NameValuePair[] data = new NameValuePair[para.size()];
    int index = 0;
    for (String s : para.keySet()) {
        data[index++] = new NameValuePair(s, para.get(s)); // ??
    }
    getMethod.setQueryString(data); // ?
    if (!cookie.equals("")) {
        getMethod.setRequestHeader("cookie", cookie);
    }
    try {
        int statusCode = hc.executeMethod(getMethod);
        if (statusCode != HttpStatus.SC_OK) {
            LOG.error("Method failed: " + getMethod.getStatusLine());
        }
        responseBody = getMethod.getResponseBodyAsString();
    } catch (UnknownHostException e) {
        e.printStackTrace();
        LOG.error("??" + e.getMessage());
    } catch (HttpException e) { // ?
        e.printStackTrace();
        LOG.error("?" + e.getMessage());
    } catch (IOException e) { // ?
        e.printStackTrace();
        LOG.error("?" + e.getMessage());
    } finally {
        getMethod.releaseConnection(); // 
    }
    return responseBody;
}