package view; import dao.indentAbstractDAO; import dao.specification.indentDAO; import dao.specification.merchantsDAO; import dao.specification.userDAO; import entities.Indent; import entities.Users; import util.Toolset; import java.util.List; import java.util.Scanner; public class IndentView { public void IndentDB(int chose) throws IllegalAccessException { switch (chose) { case 0 -> System.exit(0); case 1 -> DeleteIndent(); case 2 -> System.out.println("这个功能还在修复呢,小主先看看其它功能吧~");//UpdateIndent(); case 3 -> SearchIndent(true);//查询全部 case 4 -> SearchIndent(false);//按ID查询 } } public void CreateIndent(Long userID) { Scanner reader = new Scanner(System.in); Indent indent = new Indent(); System.out.println("请输入:下单餐厅id|备注"); //用户 userDAO user = new userDAO(); indent.setUserID(user.searchID(userID)); //餐厅 Long merchantID = reader.nextLong(); merchantsDAO merchant = new merchantsDAO(); indent.setMerchantsID(merchant.searchID(merchantID)); //备注 indent.setMessage(reader.nextLine()); indentAbstractDAO DML_insert = new indentDAO(); int flag = DML_insert.insert(indent); System.out.println(flag + "行受影响"); } private void DeleteIndent() { indentAbstractDAO DML_delete = new indentDAO(); Scanner reader = new Scanner(System.in); Indent indent = new Indent(); System.out.println("请输入你要删除的订单ID"); indent.setId(reader.nextLong()); int flag = DML_delete.delete(indent); System.out.println(flag + "行受影响"); } //TODO 更新订单 private void UpdateIndent() { } private void SearchIndent(boolean b) throws IllegalAccessException { Indent indent = new Indent(); indentAbstractDAO DQL = new indentDAO(); Scanner reader = new Scanner(System.in); if (b) {//b 为 true 查询全部 for (Indent item : DQL.search(indent)) { System.out.println(Toolset.table(Indent.class, item)); } } else { System.out.println("请输入你要查询的ID:"); indent = DQL.searchID(reader.nextLong()); System.out.println(Toolset.table(Indent.class, indent)); } } }