以下代码的输出结果?public class Test{public static void main(String argv[]){String x="hello";change(x);System.out.println(x);}static void change(String m){m=m+2;}} A. helloB. hello2C. 编译报错D. 运行报错,不能将串与整数相加

以下代码的输出结果?public class Test{public static void main(String argv[]){String x="hello";change(x);System.out.println(x);}static void change(String m){m=m+2;}}

A. hello

B. hello2

C. 编译报错

D. 运行报错,不能将串与整数相加


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