public class GetBooleam {
public static void main(String[] args) {
Boolean b1 = new Boolean(true);
Boolean b2 = new Boolean("ok");
System.out.println("b1:"+b1.booleanValue());//b1:true
System.out.println("b2:"+b2.booleanValue());//b2:false
}
}
Boolean类提供了以下3个常量:
(1)TRUE:对应基值true的Boolean对象
(2)FALSE:对应基值false的Boolean对象
(3)TYPE:表示基本类型boolean的Class实例