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给出一段程序,选择运行结果 public class sss { public static void main(String args[]) { String s1=args[1]; String s2=args[2]; String s3=args[3]; String s4=args[4]; System.out.println(“args[2]=”+s2); } } 命令行执行: java sss 1 2 3 4 结果是下面哪一个?()
A.args[2]=2
B.args[2]=null
C.args[2]=1
D.运行出现异常
参考答案和解析
null
更多 “给出一段程序,选择运行结果 public class sss { public static void main(String args[]) { String s1=args[1]; String s2=args[2]; String s3=args[3]; String s4=args[4]; System.out.println(“args[2]=”+s2); } } 命令行执行: java sss 1 2 3 4 结果是下面哪一个?()A.args[2]=2B.args[2]=nullC.args[2]=1D.运行出现异常” 相关考题
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