How to enter an array from the keyboard in java

Related knowledge description:

java.util.Scanneris a new feature of Java5. We can obtain user input through the Scanner class.

nextLine()Function:

1. Enter is the end character, which means that the nextLine() method returns all characters before entering.

2. Can get blank space.

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Examples are as follows:

public class exchangeNum { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); String str=scanner.nextLine(); String[] Arrays=str.split(","); //通过“，”分离 int[] a=new int[Arrays.length]; for(int i=0;i
      
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