Java parseInt explains plus method examples
- 2020-04-01 02:28:03
- OfStack
Java parseInt ()
Grammar: Static int parseInt (String s)
Static int parseInt(String s, int radix)
Parameter: String s: represents the representation of a decimal String
Int radix: converts a string to an integer
For example: int c= integer.parseint ("12",8); That means that the 12 in double quotes is an octal number, which is binary 1010, and the decimal number is 10
Application examples:
Operation results:
9
5.0
1092
Grammar: Static int parseInt (String s)
Static int parseInt(String s, int radix)
Parameter: String s: represents the representation of a decimal String
Int radix: converts a string to an integer
For example: int c= integer.parseint ("12",8); That means that the 12 in double quotes is an octal number, which is binary 1010, and the decimal number is 10
Application examples:
public class Test{
public static void main(String args[]){
int x =Integer.parseInt("9");
double c = Double.parseDouble("5");
int b = Integer.parseInt("444",16);
System.out.println(x);
System.out.println(c);
System.out.println(b);
}
}
Operation results:
9
5.0
1092