auction/lot/src/main/java/cn/hobbystocks/auc/common/utils/HttpUtils.java

package cn.hobbystocks.auc.common.utils;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.slf4j.LoggerFactory;

import com.alibaba.fastjson.JSONObject;

public class HttpUtils {

	/**
	 * 
	 * @param url
	 * @param param
	 */
	public static Result post(String url, String param) {
		HttpClient client = HttpClients.createDefault();
		HttpPost post = new HttpPost(url);
		String rep = "";
		LoggerFactory.getLogger("HttpUtils").info("发送请求，url：" + url + "，param:" + param);
		try {
			StringEntity s = new StringEntity(param, "UTF-8");
			post.setEntity(s);
			post.setHeader("Content-Type", "application/json;charset=utf-8");
			HttpResponse res = client.execute(post);
			if (res.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
				HttpEntity entity = res.getEntity();
				rep = EntityUtils.toString(entity, "utf-8");
			} else {
				LoggerFactory.getLogger("HttpUtils")
						.info("调用接口返回异常，url：" + url + "，CODE:" + res.getStatusLine().getStatusCode());
				Result r = new Result();
				r.setCode(res.getStatusLine().getStatusCode());
				r.setMsg("系统异常");
				return r;
			}
		} catch (Exception e) {
			LoggerFactory.getLogger("HttpUtils").error("调用接口异常：" + url);
			throw new RuntimeException(e);
		}
		LoggerFactory.getLogger("HttpUtils").info("请求结果：" + rep);
		return mapResult(rep);
	}

	public static Result get(String url) {
		HttpClient client = HttpClients.createDefault();
		HttpGet get = new HttpGet(url);
		String rep = "";
		try {
			get.setHeader("Content-Type", "application/json;charset=utf-8");
			HttpResponse res = client.execute(get);
			if (res.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
				HttpEntity entity = res.getEntity();
				rep = EntityUtils.toString(entity, "utf-8");
			} else {
				LoggerFactory.getLogger("HttpUtils")
						.info("调用接口返回异常，url：" + url + "CODE:" + res.getStatusLine().getStatusCode());
				Result r = new Result();
				r.setCode(res.getStatusLine().getStatusCode());
				r.setMsg("系统异常");
				return r;
			}
		} catch (Exception e) {
			LoggerFactory.getLogger("HttpUtils").error("调用接口异常：" + url);
			throw new RuntimeException(e);
		}
		return mapResult(rep);
	}

	private static Result mapResult(String rep) {
		JSONObject jo = JSONObject.parseObject(rep);
		Result r = new Result();
		r.setCode(jo.getIntValue("code"));
		r.setMsg(jo.getString("msg"));
		r.setData(jo.getString("data"));
		return r;
	}

	public static class Result {
		private int code;
		private String msg;
		private String data;

		public int getCode() {
			return code;
		}

		public void setCode(int code) {
			this.code = code;
		}

		public String getMsg() {
			return msg;
		}

		public void setMsg(String msg) {
			this.msg = msg;
		}

		public String getData() {
			return data;
		}

		public void setData(String data) {
			this.data = data;
		}
	}

}