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摘要: 1.实体类 public class Dog { private String color; public boolean hasTail; public boolean isHasTail() { return hasTail; } public void setHasTail(boolean h 阅读全文
posted @ 2020-03-19 23:59 秋风飒飒吹 阅读(882) 评论(0) 推荐(0) 编辑