Boolean类型练习题：判断真假

Boolean类型练习题：判断真假

本文包含10道练习题，帮助你判断以下变量的值是true还是false。

1. int x = 5; boolean b = x > 3; 答案：true

2. boolean b1 = true; boolean b2 = false; boolean b3 = b1 && b2; 答案：false

3. String s = 'hello'; boolean b = s.startsWith('he'); 答案：true

4. boolean b1 = true; boolean b2 = false; boolean b3 = b1 || b2; 答案：true

5. int x = 5; int y = 3; boolean b = x == y; 答案：false

6. boolean b1 = true; boolean b2 = false; boolean b3 = !b1; 答案：false

7. String s = 'hello'; boolean b = s.endsWith('lo'); 答案：true

8. int x = 5; int y = 3; boolean b = x > y; 答案：true

9. boolean b1 = true; boolean b2 = false; boolean b3 = b1 ^ b2; 答案：true

10. String s = 'hello'; boolean b = s.contains('el'); 答案：true