public static void main(String[] args) {
HashMap<String,String> person = new HashMap();
person.put("豹子头", "林冲");
person.put("黑旋风", "李逵");
System.out.println(person);
}
public static void main(String[] args) {
HashMap<String,String> person = new HashMap();
person.put("豹子头", "林冲");
person.put("黑旋风", "李逵");
System.out.println(person);
}