public static void main(String[]args){ String str="null"; if(str==null){ System.out.println("null"); }else(str.length()==0){ System.out.println("zero"); }else{ System.out.println("some"); } } What is the result?()

A . null B . zero C . some D . Compilationfails. E . Anexceptionisthrownatruntime.

时间:2022-10-19 00:30:52 所属题库:Java认证考试综合练习题库

相似题目