搜题
问题   更新时间2023/6/11 10:04:00

下列代码的执行结果是()
class Base {
Base() { System.out.print("Base"); }
}
public class Alpha extends Base {
public Alpha() {
System.out.print("Alpha");
}
public static void main( String[] args ) {
new Base();
new Alpha();
}
}
A. BaseBase
B. BaseBaseAlpha
C. 编译失败.
D. 代码运行但没有输出.

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