java scanner_Java Scanner radix（）方法与示例

java scanner

扫描器类radix()方法 (Scanner Class radix() method)

radix() method is available in java.util package.
radix()方法在java.util包中可用。
radix() method is used to return the default or implicit radix of this Scanner.
radix()方法用于返回此Scanner的默认或隐式基数。
radix() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.
radix()方法是一个非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。
radix() method does not throw an exception at the time of returning radices.
radix()方法在返回半径时不会引发异常。

Syntax:

句法：

    public int radix();

Parameter(s):

参数：

It does not accept any parameter.
它不接受任何参数。

Return value:

返回值：

The return type of the method is int, it returns the radix's of this Scanner implicitly.

方法的返回类型为int ，它隐式返回此Scanner的基数。

Example:

例：

// Java program to demonstrate the example 
// of int radix() method of Scanner 
import java.util.*;
public class RadixOfScanner {
public static void main(String[] args) {
String str = "Hi, true \n IncludeHelp! 8 + 2.0f = 10.0f";
// Instantiate Scanner with the 
// given str
Scanner sc = new Scanner(str);
// Display Scanner
System.out.println("sc.nextLine(): " + sc.nextLine());
// Display Radix for this Scanner
System.out.println("sc.radix(): " + sc.radix());
// close the scanner
sc.close();
}
}

Output

输出量