如题所述
class Demo02
{
public static void main(String[] args)
{
String s = "Hello World!";
for(char ch:s.toCharArray()){
System.out.println(ch);
}
}
}
{
public static void main(String[] args)
{
String s = "Hello World!";
for(char ch:s.toCharArray()){
System.out.println(ch);
}
}
}
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