From b5257720e01c66585b4b6e42a30a5dc8265314b9 Mon Sep 17 00:00:00 2001
From: F_X_Zhe <295363299@qq.com>
Date: Fri, 31 May 2024 20:07:34 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=BA=86ddl=E5=B9=B6?=
 =?UTF-8?q?=E5=AF=BC=E5=85=A5=E4=BA=86=E6=95=B0=E6=8D=AE=EF=BC=8C=E5=B7=B2?=
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---
 code/database/MultiRelationsInsert.sql        | 32 +++++++++++++++++++
 code/database/ddl.sql                         |  6 ++--
 .../dao/{IDrugDao.java => IDataDao.java}      |  5 ++-
 .../main/java/com/keafmd/dao/IUserDao.java    |  8 -----
 .../main/java/com/keafmd/domain/Drugs.java    | 29 +++++++++++++++++
 .../resources/com/keafmd/dao/IDataDao.xml     | 12 ++++++-
 .../resources/com/keafmd/dao/IUserDao.xml     | 16 ----------
 .../java/com/keafmd/test/MybatisTest.java     | 15 ++++++---
 8 files changed, 89 insertions(+), 34 deletions(-)
 create mode 100644 code/database/MultiRelationsInsert.sql
 rename code/server/src/main/java/com/keafmd/dao/{IDrugDao.java => IDataDao.java} (56%)
 delete mode 100644 code/server/src/main/java/com/keafmd/dao/IUserDao.java
 delete mode 100644 code/server/src/main/resources/com/keafmd/dao/IUserDao.xml

diff --git a/code/database/MultiRelationsInsert.sql b/code/database/MultiRelationsInsert.sql
new file mode 100644
index 0000000..58a8bff
--- /dev/null
+++ b/code/database/MultiRelationsInsert.sql
@@ -0,0 +1,32 @@
+delete from T_Drugs;
+
+insert into T_Drugs values('10001','0.9%�Ȼ���ע��Һ',800);
+insert into T_Drugs values('10002','10%������ע��Һ',1600);
+insert into T_Drugs values('10003','25%������ע��Һ',500);
+insert into T_Drugs values('10004','50%������ע��Һ',1250);
+insert into T_Drugs values('10005','���ױ���ע��Һ',323);
+insert into T_Drugs values('10006','��ά���ڷ���Һ',155);
+insert into T_Drugs values('10007','�����Ⱥϼ�(�ϼ�)',697);
+insert into T_Drugs values('10008','����ϴ�����ϣ����ģ�',52);
+insert into T_Drugs values('10009','����Ƭ��Ƭ����',168);
+insert into T_Drugs values('10010','����̼������ڿ���',985);
+insert into T_Drugs values('10011','����ͪע��Һ(ע���)',211);
+insert into T_Drugs values('10012','����ά������˨(����˨)',129);
+insert into T_Drugs values('10013','�������հ�ע��Һ',681);
+insert into T_Drugs values('10014','��������(������)',52);
+insert into T_Drugs values('10015','�����׽���',36);
+insert into T_Drugs values('10016','��̩���ң�����)',89);
+insert into T_Drugs values('10017','���������',67);
+insert into T_Drugs values('10018','���࿨��ע��Һ',225);
+insert into T_Drugs values('10019','�Ȼ���ע��Һ',569);
+insert into T_Drugs values('10020','�׷�˾ͪ',44);
+insert into T_Drugs values('10021','����ͪȲ�ƴ�Ƭ',49);
+insert into T_Drugs values('10022','�������ָ�ע��Һ',113);
+insert into T_Drugs values('10023','������ɳ߹�ע��Һ',253);
+insert into T_Drugs values('10024','˫��˾��������Ƭ��Ƭ����',55);
+insert into T_Drugs values('10025','ά����AD�μ�',169);
+insert into T_Drugs values('10026','����B1',32);
+insert into T_Drugs values('10027','����B6',87);
+insert into T_Drugs values('10028','���������ᰱ������Һ',12);
+insert into T_Drugs values('10029','��߻̫��-��ù����˨',31);
+insert into T_Drugs values('10030','��������ע�����',462);
diff --git a/code/database/ddl.sql b/code/database/ddl.sql
index af9250a..10b7574 100644
--- a/code/database/ddl.sql
+++ b/code/database/ddl.sql
@@ -1,7 +1,7 @@
 create table T_Drugs(
     ID          varchar(5),
-    name        varchar(20),
-    num         numeric(3,0),
+    name        varchar(64),
+    num         numeric(5,0),
     
     primary key (ID));
     
@@ -13,7 +13,7 @@ create table T_Norms(
     
 create table T_Vendor(
     ID          varchar(5),
-    name        varchar(20),
+    name        varchar(64),
     address     varchar(64),
     phonenumber varchar(11),
     monitor     varchar(5),
diff --git a/code/server/src/main/java/com/keafmd/dao/IDrugDao.java b/code/server/src/main/java/com/keafmd/dao/IDataDao.java
similarity index 56%
rename from code/server/src/main/java/com/keafmd/dao/IDrugDao.java
rename to code/server/src/main/java/com/keafmd/dao/IDataDao.java
index 9b3190f..c40d3ad 100644
--- a/code/server/src/main/java/com/keafmd/dao/IDrugDao.java
+++ b/code/server/src/main/java/com/keafmd/dao/IDataDao.java
@@ -1,8 +1,11 @@
 package com.keafmd.dao;
 
 import com.keafmd.domain.Drugs;
+import com.keafmd.domain.User;
 import java.util.List;
 
-public interface IDrugDao {
+public interface IDataDao {
+    List<User> find_User();
+
     List<Drugs> find_drugs();
 }
diff --git a/code/server/src/main/java/com/keafmd/dao/IUserDao.java b/code/server/src/main/java/com/keafmd/dao/IUserDao.java
deleted file mode 100644
index 8dc0dc0..0000000
--- a/code/server/src/main/java/com/keafmd/dao/IUserDao.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.keafmd.dao;
-
-import com.keafmd.domain.User;
-import java.util.List;
-
-public interface IUserDao {
-    List<User> find_User();
-}
diff --git a/code/server/src/main/java/com/keafmd/domain/Drugs.java b/code/server/src/main/java/com/keafmd/domain/Drugs.java
index ea56620..a6cc333 100644
--- a/code/server/src/main/java/com/keafmd/domain/Drugs.java
+++ b/code/server/src/main/java/com/keafmd/domain/Drugs.java
@@ -1,4 +1,33 @@
 package com.keafmd.domain;
 
 public class Drugs {
+    private Integer ID;
+    private String name;
+    private Integer num;
+
+    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;
+    }
+
+    public Integer getNum() {
+        return num;
+    }
+    public void setNum(Integer num) {
+        this.num = num;
+    }
+
+    @Override
+    public String toString() {
+        return "Drugs:{ID=" + ID + ", name=" + name + ", num=" + num + "}";
+    }
 }
diff --git a/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml b/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml
index a40be2a..792b7f4 100644
--- a/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml
+++ b/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.keafmd.dao.IUserDao">
+<mapper namespace="com.keafmd.dao.IDataDao">
 
     <select id="find_User" resultType="com.keafmd.domain.User">
         select * from T_User
@@ -13,4 +13,14 @@
             AND name like #{name}
         </if>
     </select>
+
+    <select id="find_drugs" resultType="com.keafmd.domain.Drugs">
+        select * from T_Drugs
+        <if test = "ID != null">
+            AND ID like #{ID}
+        </if>
+        <if test = "name != null">
+            AND name like #{name}
+        </if>
+    </select>
 </mapper>
diff --git a/code/server/src/main/resources/com/keafmd/dao/IUserDao.xml b/code/server/src/main/resources/com/keafmd/dao/IUserDao.xml
deleted file mode 100644
index 2e5c84f..0000000
--- a/code/server/src/main/resources/com/keafmd/dao/IUserDao.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper
-        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.keafmd.dao.IUserDao">
-
-    <select id="findAll" resultType="com.keafmd.domain.User">
-        select * from instructor
-        <if test = "ID != null">
-            AND ID like #{ID}
-        </if>
-        <if test = "name != null">
-            AND name like #{name}
-        </if>
-    </select>
-</mapper>
diff --git a/code/server/src/test/java/com/keafmd/test/MybatisTest.java b/code/server/src/test/java/com/keafmd/test/MybatisTest.java
index 3c21769..f84edb6 100644
--- a/code/server/src/test/java/com/keafmd/test/MybatisTest.java
+++ b/code/server/src/test/java/com/keafmd/test/MybatisTest.java
@@ -1,7 +1,7 @@
 package com.keafmd.test;
 
-import com.keafmd.dao.IUserDao;
-import com.keafmd.domain.User;
+import com.keafmd.dao.IDataDao;
+import com.keafmd.domain.Drugs;
 import org.apache.ibatis.io.Resources;
 import org.apache.ibatis.session.SqlSession;
 import org.apache.ibatis.session.SqlSessionFactory;
@@ -22,11 +22,16 @@ public class MybatisTest {
         //3.使用工厂生产SqlSession对象
         SqlSession session = factory.openSession();
         //4.使用SqlSession创建Dao接口的代理对象
-        IUserDao userDao = session.getMapper(IUserDao.class);
+        /*IUserDao userDao = session.getMapper(IUserDao.class);
         //5.使用代理对象执行方法
-        List<User> users = Collections.unmodifiableList(userDao.find_User());
-        for (User user : users) {
+        List<User> users = Collections.unmodifiableList(userDao.find_User());*/
+        IDataDao drugDao = session.getMapper(IDataDao.class);
+        List<Drugs> drugs = Collections.unmodifiableList(drugDao.find_drugs());
+        /*for (User user : users) {
             System.out.println(user);
+        }*/
+        for (Drugs d : drugs) {
+            System.out.println(d);
         }
         //6.释放资源
         session.close();