Java项目问题和异常汇总

1.JSP页面缓存造成ajax数据不刷新 转载

https://blog.csdn.net/iteye_12528/article/details/81443986

ServletActionContext.getResponse.setHeader("Cache-Control","no-store");   
ServletActionContext.getResponse.setHeader("Pragma","no-cache");   
ServletActionContext.getResponse.setDateHeader("Expires", 0);