public class Test { public static void main(String[] args) { String str = NULL; System.out.println(str); } } What is the result?()
- A NULL
- B Compilation fails.
- C The code runs with no output.
- D An exception is thrown at runtime.
public class Test { public static void main(String[] args) { String str = NULL; System.out.println(str); } } What is the result?()
NULL should be "null".
1、若a=5,b=3,c=4,逻辑表达式!(a+b)&;&;!c的值
若a=5,b=3,c=4,逻辑表达式!(a+b)&;&;!c的值为()A0B-1C1D2
class Super { public int getLenght() { return 4; } } public class Sub extends&...
AMPS属于()。A1GB2GC3GD4G
cAMP(cyclic AMP)
1. public class a { 2. public void method1() { 3. try { 4. B b=new ...
表达式10>5&&6%3的值是()A-1B非零值C0D1