📅  最后修改于: 2022-03-11 14:51:04.986000             🧑  作者: Mango
-ne, means not equal to. -le, means less than or equal to. -lt, means less than. -eq, means equal to.
-ne, -le, -lt, -eq are used to compare strings
While
>(more than), <(less than), =(equal to), !=(not equal to), are used to compare strings