Caused by: javax.imageio.IIOException: Can't create cache file!

外网TOMCAT下的temp目录被删了,(由于前段时间怀疑缓存导致项目发布后依旧读的是旧的配置, 很苦逼的一段时间)问题找到了,所以呢, 管理员进入TOMCAT目录,在TOMCAT根目录(与bin目录同级)创建temp目录,再刷新页面,OK啦

 

javax.imageio.IIOException: Can't create cache file!
903 at javax.imageio.ImageIO.createImageInputStream(ImageIO.java:335)
904 at javax.imageio.ImageIO.read(ImageIO.java:1325)