class Happy{ Happy(int a) {} Happy(double b) {} public static void main(String[] args) { new Happy(); } }
// Java会认为你刻意省略了默认构造器,所以会报错哦
张昊的博客
class Happy{ Happy(int a) {} Happy(double b) {} public static void main(String[] args) { new Happy(); } }
// Java会认为你刻意省略了默认构造器,所以会报错哦