[整理講義]JAVA制御文-論理演算子

public class LogicalOperatorApp {

	public static void main(String[] args) {
		
		System.out.println(1 == 1);
		
		// AND
		System.out.println(true && true); // true
		System.out.println(true && false); // false
		System.out.println(false && true); // false
		System.out.println(false && false); // false
		
		// OR
		System.out.println(true || true); // true
		System.out.println(true || false); // true
		System.out.println(false || true); // true
		System.out.println(false || false); // false
		
		// not
		System.out.println(!true); // false
		System.out.println(!false); //true

	}

}

public class AuthApp2 {

	public static void main(String[] args) {
			
		String id = "egoing";
		String inputId = args[0];
		
		String pass = "1111";
		String pass2 = "2222";
		String inputPass = args[1];
		
		System.out.println("Hi.");
		boolean isRightPass = (inputPass.equals(pass) || inputPass.equals(pass2));
		if(inputId.equals(id) && isRightPass ) {
			System.out.println("Master!");
				} else {
			System.out.println("Who are you?");
		}
	}

}