How to input data from keyboard in java

1. First import the java.until.Scanner class and then use it.

Input

Scanner i(任意) = new Scanner(http://System.in);

2. All numbers entered on the keyboard can be recorded. Different types of data need to be stored in different ways.

3. Use it when inputting int type data, such as age.

int[] age = i. next int();

4. The data entered at this time is stored in age.

5. Use when inputting floating point data.

double weight = I. nextDouble();

6. When inputting string type.

Strong name = I. next();

7. When entering bolean type.

boolean islove =i. next boolean();

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