JS Ajax请求会话过期处理问题解决方法分析

try {
  // Ajax请求会话过期处理
  String requestType = request.getHeader("X-Requested-With");
  if (StringUtils.isNotEmpty(requestType) && requestType.equalsIgnoreCase("XMLHttpRequest")) {
    response.setHeader("SessionStatus", "sessionTimeOut");
    requestContext.abortWith(Response.status(401).build());
    return;
  }
  // 处理页面跳转
  requestContext.abortWith(Response.aepted().build());
  response.sendRedirect(loginPath);
} catch (IOException ex) {
  //do nothing
}

/
  ajax请求判断会话是否已过期
 /
$(document).ajaxError(function (event, jqXHR, options, errorMsg) {
  var sessionStatus = jqXHR.getResponseHeader('SessionStatus');
  if (sessionStatus && sessionStatus === 'sessionTimeOut') {
    alert("您的会话已过期，请重新登录");
    location.href = "login";
  }
});