缺少空白catch
現(xiàn)象
使用try時(shí)出現(xiàn)如下錯(cuò)誤
errors thrown from here are not handled because the enclosing catch is not exhaustive

處理方法

少了默認(rèn)的catch
缺少空白catch
現(xiàn)象
使用try時(shí)出現(xiàn)如下錯(cuò)誤
errors thrown from here are not handled because the enclosing catch is not exhaustive
處理方法
少了默認(rèn)的catch