package com.zzwtec.third.utils;

import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @author 草原狼
 *
 *         2017年8月17日
 */

public class ResultJsonUtil {
	private static final Logger log = LoggerFactory.getLogger(ResultJsonUtil.class);
	/**
	 * 输出字符串到浏览器
	 * @param response
	 * @param obj
	 */
	public static boolean renderJson(HttpServletResponse response, Object obj) {
		PrintWriter pw = null;
		boolean rev = true;
		try {		
			response.setCharacterEncoding("utf-8");
			response.setContentType("application/json;charset=utf-8");
			pw = response.getWriter();
			pw.write(JSONObject.toJSONString(obj));
		} catch (IOException e) {
			log.error("有异常",e);
			rev = false;
		} finally {
			if (pw != null) {
				pw.flush();
				pw.close();
			}
			return rev;
		}
	}
	
	
	
	/**
	 * 输出文本到浏览器
	 * @param response
	 * @param content
	 */
	public static boolean renderText(HttpServletResponse response, String content) {
		PrintWriter pw = null;
		boolean rev = true;
		try {
			response.setContentType("text/plain;charset=utf-8");
			pw = response.getWriter();
			pw.write(content);
		} catch (IOException e) {
			log.error("有异常",e);
			rev = false;
		} finally {
			if (pw != null) {
				pw.flush();
				pw.close();
			}
			return rev;
		}
	}
}