源码:
JSONObject returnJson = JSONObject.fromObject(json);
response.setContentType("text/html;charset=utf-8");
if(!"0".equals(returnJson.get("code"))){
response.setHeader("McAuditResult", "W");
response.containsHeader("McAuditResult");//返回true
response.getHeader("McAuditResult");//报错,找不到getHeader方法
}
response.getWriter().write(returnJson.toString());
response.getHeader("McAuditResult")
这一行报错:
2015-7-2 12:24:58 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet rest threw exception
java.lang.AbstractMethodError: org.apache.catalina.connector.ResponseFacade.getHeader(Ljava/lang/String;)Ljava/lang/String;