对于如下代码，下列哪个叙述是正确的？
public class E{
public static void main(String[] args){
String strOne="bird";
String strTwo=strOne;
strOne="fly";
System.out.println(strTwo);
}
}
public class E{
public static void main(String[] args){
String strOne="bird";
String strTwo=strOne;
strOne="fly";
System.out.println(strTwo);
}
}
举一反三
- 对于如下代码,下列哪个叙述是正确的? ( ) A: 程序编译出现错误。 B: 程序标注的【代码】的输出结果是bird. C: 程序标注的【代码】的输出结果是fly。 D: 程序标注的【代码】的输出结果是null.public class E{public static void main(String[] args) {String strOne="bird";String strTwo=strOne;strOne="fly";System. out.println (strTwo) ; //【代码】}}
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