摘要: java创建自定义类数组方法: Student []stu = new Student[3]; for(int i = 0; i < 3; i ++){stu[i] = new Student();//每次调用时,否则会提示空指针异常 } 阅读全文
posted @ 2017-12-01 15:09 Azjs丶V1 阅读(510) 评论(0) 推荐(0)