- class Fanshe
- {
- public static void main(String[] args) throws Exception
- {
- Class cls = Dodo.class;
- Constructor ctc = Dodo.class.getConstructor(String.class);
- Dodo dod = (Dodo)ctc.newInstance("abcd");
- dod.show();
- }
- }
- class Dodo
- {
- String s;
- Dodo(String s)
- {
- this.s = s;
- }
- public void show()
- {
- System.out.println(s);
- }
- }
复制代码
报错?? 这样写不对吗? |
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