diff --git a/BookInfo.java b/BookInfo.java
deleted file mode 100644
index 7180c83..0000000
--- a/BookInfo.java
+++ /dev/null
@@ -1,99 +0,0 @@
-package com.yx.po;
-
-import java.io.Serializable;
-import java.util.Date;
-
-public class BookInfo implements Serializable {
-    private Integer id;
-    private String name;
-    private String author;
-    private String publish;
-    private String isbn;
-    private String introduction;
-    private String language;
-    private Double price;
-    private Date publishDate;
-    private Integer typeId;
-    private Integer status;
-    private TypeInfo typeInfo;//图书类型，在图书馆里中显示什么类型的书
-    private Integer counts;
-    public Integer getCounts() {
-        return counts;
-    }
-    public void setCounts(Integer counts) {
-        this.counts = counts;
-    }
-    public TypeInfo getTypeInfo() {
-        return typeInfo;
-    }
-    public void setTypeInfo(TypeInfo typeInfo) {
-        this.typeInfo = typeInfo;
-    }
-    private static final long serialVersionUID = 1L;
-    public Integer getId() {
-        return id;
-    }
-    public void setId(Integer id) {
-        this.id = id;
-    }
-    public String getName() {
-        return name;
-    }
-    public void setName(String name) {
-        this.name = name == null ? null : name.trim();
-    }
-    public String getAuthor() {
-        return author;
-    }
-    public void setAuthor(String author) {
-        this.author = author == null ? null : author.trim();
-    }
-    public String getPublish() {
-        return publish;
-    }
-    public void setPublish(String publish) {
-        this.publish = publish == null ? null : publish.trim();
-    }
-    public String getIsbn() {
-        return isbn;
-    }
-    public void setIsbn(String isbn) {
-        this.isbn = isbn == null ? null : isbn.trim();
-    }
-    public String getIntroduction() {
-        return introduction;
-    }
-    public void setIntroduction(String introduction) {
-        this.introduction = introduction == null ? null : introduction.trim();
-    }
-    public String getLanguage() {
-        return language;
-    }
-    public void setLanguage(String language) {
-        this.language = language == null ? null : language.trim();
-    }
-    public Double getPrice() {
-        return price;
-    }
-    public void setPrice(Double price) {
-        this.price = price;
-    }
-    public Date getPublishDate() {
-        return publishDate;
-    }
-    public void setPublishDate(Date publishDate) {
-        this.publishDate = publishDate;
-    }
-    public Integer getTypeId() {
-        return typeId;
-    }
-    public void setTypeId(Integer typeId) {
-        this.typeId = typeId;
-    }
-    public Integer getStatus() {
-        return status;
-    }
-    public void setStatus(Integer status) {
-        this.status = status;
-    }
-}
\ No newline at end of file