Java集合问题 public static void main(String[] args) throws Exception { Map<Integer
public static void main(String[] args) throws Exception {
Map<Integer,jsonxx> news=new HashMap<Integer,jsonxx>();
// System.out.println(news.get(0));
jsonxx j=new jsonxx();
for(int ass = 0;ass<10;ass++){
String city="呵呵哒"+ass;
j.setA(city);
// System.out.println(j.getA());
String district="呵呵"+ass;
j.setB(district);
// System.out.println(j.getB());
String a2="哈哈"+ass;
j.setC(a2);
// System.out.println(j.getC());
String a3="去你的"+ass;
j.setD(a3);
System.out.println(j.toString());
news.put(ass,j);
}
System.out.println(news.get(0));
为什么一直输出的是9?????
最新回答
钢铁不是铁
2025-03-02 00:00:25
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