Java digital conversion and java Conversion

Java digital conversion and java Conversion

1. Input a string of characters through the command line to determine whether these characters are all a few characters. If any character is not a number, the program ends by outputting "user-input characters are not all numbers and cannot be converted" on the command line;

If all characters entered by the user are numbers, convert the numbers to an uppercase Chinese Table (the user can enter a maximum of 8 characters each time ).

Input and Output example:

Input: 1234567

Output: 1,234,567

Input: 0001

Output: 1

Input: 1001

Output: One Thousand and One

Input: 1100

Output: one thousand one hundred

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Input: 10100

Output: Ten thousand one hundred

Input: 0010

Output: 10

Input: 00000001

Output: 1

Input: 10000001

Output: 10,000,001

Input: 10000010

Output: 10,000,010

Input: 10000100

Output: 10,000,100

Input: 11000000

Output: 11 million

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Input: 10100000

Output: 10.1 million

Input: 10010000

Output: 10.01 million

Input: 10001000

Output: 10,001,000

Input: a00045