【基础题】
int i = 1,j = -1;
switch (i) {
case 0, 1:j = 1;
case 2: j = 2;
default; j = 0;
}
System.out.println(“j=”+j); |
What is the result? ( E )
A. j = -1
B. j = 0
C. j = 1
D. j = 2
E. Compilation fails.
7. 【基础题】
switch(x) {
default:
System.out.println(“Hello”);
} |
Which two are acceptable types for x? (Choose two) ( A、C )
A. byte
B. long
C. char
D. float
E. Short
F. Long
三、名词解释
四、问答题 |