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