Java 中 parseBoolean() 方法的重要性?\n


parseBoolean() 方法是 Boolean 类的重要方法。parseBoolean() 是静态方法,并且可以将 String 方法参数解析为 Boolean 对象。Boolean 类的 parseBoolean() 方法返回字符串参数表示的布尔值。

语法

public static boolean parseBoolean(String s)

示例

import java.util.Scanner;
public class ParseBooleanMethodTest {
   public static void main(String[] args) {
      System.out.print("Are you ready to play cricket(true/false)?");
      Scanner scanner = new Scanner(System.in);
      String str = scanner.nextLine();
      scanner.close();
      // Convert the user input into boolean
      boolean answer = Boolean.parseBoolean(str);
      if(answer) {
         System.out.println("Yes, I am ready to play cricket");
      } else {
         System.out.println("No, I am not yet ready");
      }
   }
}

Learn Java in-depth with real-world projects through our Java certification course. Enroll and become a certified expert to boost your career.

输出

Are you ready to play cricket(true/false)? true
Yes, I am ready to play cricket

更新于: 01-Jul-2020

131 次浏览

开启你的 事业

通过完成课程获得认证

开始吧
广告