我正在爲一個學校項目首次使用Hibernate,我們正在爲食品卡車構建一個類似Yelp的應用程序。但是,因爲我首先創建了我的數據庫模式,所以我使用Hibernate的逆向工程特性來生成Java類。但是,我無法讓Hibernate按照我想要的方式生成Java類。這是我的hibernate.reveng.xml中文件無法使用Hibernate對java類進行逆向工程更改
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-reverse-engineering PUBLIC "-//Hibernate/Hibernate Reverse Engineering DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-reverse-engineering-3.0.dtd">
<hibernate-reverse-engineering>
<schema-selection match-catalog="FoodTrucks"/>
<table-filter match-name="item"/>
<table-filter match-name="tags"/>
<table-filter match-name="truck"/>
<table-filter match-name="menu"/>
<table-filter match-name="tag_item_map" exclude="true"/>
<table-filter match-name="user"/>
<table-filter match-name="item_review"/>
<table-filter match-name="truck_review"/>
<table name="item">
<column name="menu_id" exclude="true"></column>
<foreign-key constraint-name="item_review_ibfk_2">
<many-to-one property="items"></many-to-one>
</foreign-key>
<foreign-key constraint-name="tag_item_map_ibfk_1">
<set property="tags"></set>
</foreign-key>
</table>
<table name="menu">
<column name="truck_id" exclude="true"></column>
<foreign-key constraint-name="item_ibfk_1">
<many-to-one property="items"></many-to-one>
</foreign-key>
</table>
<table name="tags">
<foreign-key constraint-name="tag_item_map_ibfk_2">
<many-to-one property="items"></many-to-one>
</foreign-key>
</table>
<table name="truck">
<foreign-key constraint-name="menu_ibfk_1">
<many-to-one property="menus"></many-to-one>
</foreign-key>
<foreign-key constraint-name="truck_review_ibfk_2">
<many-to-one property="reviews"></many-to-one>
</foreign-key>
</table>
<table name="user">
<column name="pass_word" exclude="true"></column>
<foreign-key constraint-name="item_review_ibfk_1">
<many-to-one property="itemReviews"></many-to-one>
</foreign-key>
<foreign-key constraint-name="truck_review_ibfk_1">
<many-to-one property="truckReviews"></many-to-one>
</foreign-key>
</table>
</hibernate-reverse-engineering>
不過,我能得到它做正確的唯一的事情就是排除標籤項目表。例如,這裏是生成的Item類,沒有getter和setter。
public class Item implements java.io.Serializable {
private Integer id;
private Menu items;
private String itemName;
private double price;
private Set itemReviews = new HashSet(0);
public Item() {
}
public Item(String itemName, double price) {
this.itemName = itemName;
this.price = price;
}
public Item(Menu items, String itemName, double price, Set itemReviews) {
this.items = items;
this.itemName = itemName;
this.price = price;
this.itemReviews = itemReviews;
}
// getters and setters down here
}
我知道我在做一些錯誤的或不正確的事情,但我不知道是什麼。另外,當我在初始生成後嘗試生成代碼時,出現錯誤消息「Hibernate配置失敗,消息:resource:model/Item.hbm.xml not found see exception.log for exception details。」儘管Item.hbm.xml在那裏。