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1¡¢ public class HelloWorld {
public static void main(String args[]){
String s="daxiong";
System.out.println("Hello,World!"+"lu shenglong"+s);
char c[]={'s','w','q'};
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public static void main(string[] args)
{
int[] arrayInt=new int[] {1,2,3,4,5}
ArrayList alist =ArrayList();
//·½·¨Ò»
foreach(int i in alist)
{
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