import org.apache.commons.httpclient.HttpException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;
import org.json.JSONTokener;

public class HttpPostClient {

    public static JSONObject postMethod(String url,String jsonString) {


        DefaultHttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost(url);
        JSONObject response = null;
        try {
            StringEntity s = new StringEntity(jsonString, "UTF-8");   // 中文亂碼在此解決 
            s.setContentType("application/json");
            post.setEntity(s);

            HttpResponse res = client.execute(post);
            if (res.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                HttpEntity entity = res.getEntity();
                String charset = EntityUtils.getContentCharSet(entity);
                response = new JSONObject(new JSONTokener(new InputStreamReader(entity.getContent(), charset)));
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        return response;
    }

}
 

原文地址 http://www.voidcn.com/article/p-xvkobbxa-cd.html