Came across a piece of code, feel very strange, just try, actually created a map, the capacity of 4 supposedly overloaded [] is not accessed through the key, have a great spirit
CodePudding user response:
Ah, this,,, this is the array type defines a map?CodePudding user response:
Define the size? You can try also add the fifthCodePudding user response:
Accessed through the key is to map object [] to define an array of time at the back of the [] not to call. The operator