📄 bookbiz.java
字号:
package com.monitor.biz;
import java.sql.SQLException;
import java.util.ArrayList;
import com.monitor.bean.BookBean;
import com.monitor.dao.BookDao;
public class BookBiz {
public ArrayList<BookBean> getAllBooks(String sql){
ArrayList<BookBean> books=null;
BookDao bd=new BookDao();
try {
books=bd.getAllBooks(sql);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return books;
}
public BookBean getSingleBook(String sql0){
BookBean book=this.getAllBooks(sql0).get(0);
return book;
}
}
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