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package cn.wisenergy.common.utils;
import cn.wisenergy.common.enums.ResultEnum;
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;
/**
* Title:向浏览器输出一个json
* Description: 类的功能详细描述
* @Author est team
* @version 1.0
* @since 2017年5月23日
*/
public class ResponseOutput {
static Logger log = LoggerFactory.getLogger(ResponseOutput.class);
/**
* 根据枚举对象将数据写会前端
* @param response
* @param resultEnum
*/
public static void outputJson(HttpServletResponse response, ResultEnum resultEnum) {
outputJson(response, ResultUtils.returnResult(resultEnum));
}
/**
* 根据返回对象将数据写会前端
* @param response
* @param result
*/
public static void outputJson(HttpServletResponse response, Result result) {
response.setCharacterEncoding("UTF-8");
response.setContentType("application/json; charset=utf-8");
PrintWriter out = null;
try {
out = response.getWriter();
out.append(JSONObject.toJSON(result).toString());
} catch (IOException e) {
log.error("ResponseOut-->error:{}", e.getMessage());
} finally {
if (out != null) {
out.close();
}
}
}
}