第六次课

springboot/.mvn/wrapper/maven-wrapper.properties

@@ -6,7 +6,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#   https://www.apache.org/licenses/LICENSE-2.0
+#   http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
@@ -16,4 +16,4 @@
 # under the License.
 wrapperVersion=3.3.2
 distributionType=only-script
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.7/apache-maven-3.9.7-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

springboot/mvnw

@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    https://www.apache.org/licenses/LICENSE-2.0
+#    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an

springboot/mvnw.cmd

@@ -8,7 +8,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM    http://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an

springboot/pom.xml

@@ -8,12 +8,11 @@
         <version>3.3.3</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
-    <groupId>com.zp.spring</groupId>
-    <artifactId>springboot</artifactId>
+    <groupId>com.c202101080126</groupId>
+    <artifactId>task1</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <packaging>pom</packaging>
-    <name>springboot</name>
-    <description>springboot</description>
+    <name>task1</name>
+    <description>task1</description>
     <url/>
     <licenses>
         <license/>
@@ -21,9 +20,6 @@
     <developers>
         <developer/>
     </developers>
-    <modules>
-        <module>springboot</module>
-    </modules>
     <scm>
         <connection/>
         <developerConnection/>
@@ -75,7 +71,6 @@
             <version>8.0.25</version>
         </dependency>
 
-
     </dependencies>
 
     <build>

springboot/src/main/java/com/zp/spring/springboot/SpringbootApplication.java

@@ -7,7 +7,6 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 public class SpringbootApplication {
 
     public static void main(String[] args) {
-
         SpringApplication.run(SpringbootApplication.class, args);
     }
 

springboot/src/main/java/com/zp/spring/springboot/controller/PersonController.java

@@ -1,5 +1,6 @@
 package com.zp.spring.springboot.controller;
 
+import com.zp.spring.springboot.model.IdCard;
 import com.zp.spring.springboot.model.Person;
 import com.zp.spring.springboot.service.PersonService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -25,21 +26,58 @@ public class PersonController {
     }
     //todo用网页展示
     @RequestMapping("personlist")
-    public String personlist(Model model)
+//    搜索页面
+    public String personlist(Model model,String name)
     {
-        model.addAttribute("persons",personService.getPersons());
+//        搜索到就展示搜索结果
+        if(name!=null&&!name.equals("")){
+            model.addAttribute("persons",personService.searchPersonsbyName(name));
+        }
+        else {
+            model.addAttribute("persons", personService.getPersons());
+        }
         return "personlist.html";
     }
-
+//增加页面
     @RequestMapping("addpersonpage")
     public String addPersonPage()
     {
         return "addperson.html";
     }
     @RequestMapping("addperson")
-    public String addPerson(Person person)
+        public String addPerson(String name,int age,String stuid,String classname)
+        {
+            Person person=new Person();
+            person.setAge(age);
+            person.setName(name);
+            IdCard idCard=new IdCard();
+            idCard.setStuid(stuid);
+            idCard.setClassname(classname);
+            person.setIdCard(idCard);
+            personService.addPerson(person);
+            return "redirect:personlist";
+        }
+    }
+//    删除
+    @RequestMapping("deleteperson")
+    public String deletePerson(int id,int idcardid)
     {
-        personService.addPerson(person);
+        personService.deletePerson(id,idcardid);
+        return "redirect:personlist";
+    }
+//    更新
+    @RequestMapping("updateperson")
+    public String updateperson(Person person,Model model)
+    {
+        //todo 传到一个新的页面更新
+        model.addAttribute("person",person);
+        return "updateperson.html";
+    }
+//    更新提交数据库
+    @RequestMapping("updatepersoncommit")
+    public String updatepersoncommit(Person person)
+    {
+        personService.updatePerson(person);
         return "redirect:personlist";
     }
 }

springboot/src/main/java/com/zp/spring/springboot/dao/IdcardMapper.java

@@ -0,0 +1,15 @@
+package com.zp.spring.springboot.dao;
+
+import com.zp.spring.springboot.model.IdCard;
+import com.zp.spring.springboot.model.Person;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+//java方法定义
+@Mapper
+public interface IdcardMapper {
+    public IdCard getIdcard(int id);
+    public int deleteIdcard(int id);
+    public int addIdcard(IdCard idcard);
+}

springboot/src/main/java/com/zp/spring/springboot/dao/PersonIdcardMapper.java

@@ -0,0 +1,12 @@
+package com.zp.spring.springboot.dao;
+
+import com.zp.spring.springboot.model.Person;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+//java方法定义
+@Mapper
+public interface PersonIdcardMapper {
+    public List<Person> getAllPersons1();
+}

springboot/src/main/java/com/zp/spring/springboot/dao/PersonMapper.java

@@ -10,4 +10,6 @@ import java.util.List;
 public interface PersonMapper {
     public List<Person> getPersons();
     public int addPerson(Person person);
+    public int deletePerson(int id);
+    public int updatePerson(Person person);
 }

springboot/src/main/java/com/zp/spring/springboot/model/IdCard.java

@@ -0,0 +1,11 @@
+package com.zp.spring.springboot.model;
+
+import lombok.Data;
+//set+get//
+@Data
+public class IdCard {
+    private String stuid;
+    private int id;
+    private String classname;
+
+}

springboot/src/main/java/com/zp/spring/springboot/model/Person.java

@@ -7,5 +7,6 @@ public class Person {
     private String name;
     private int age;
     private String id;
+    private IdCard idCard;
 
 }

springboot/src/main/java/com/zp/spring/springboot/service/PersonService.java

@@ -6,8 +6,12 @@ import java.util.List;
 
 public interface PersonService {
 
-    public List<Person> getPersons();
 
-    int addPerson(Person person);
+    public List<Person> getPersons();//查
+
+    public int addPerson(Person person);//增
+    public int deletePerson(int id,int idcardid);//删
+    public int updatePerson(Person person);//改
+    public List<Person> searchPersonsbyName(String name);//搜索
 
 }

springboot/src/main/java/com/zp/spring/springboot/service/impl/PersonServiceImpl.java

@@ -1,27 +1,62 @@
-package com.zp.spring.springboot.service.impl;
 
+
+import com.zp.spring.springboot.dao.IdcardMapper;
+import com.zp.spring.springboot.dao.PersonIdcardMapper;
 import com.zp.spring.springboot.dao.PersonMapper;
 import com.zp.spring.springboot.model.Person;
 import com.zp.spring.springboot.service.PersonService;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 @Service
 public class PersonServiceImpl implements PersonService {
+//自动注入
 
     @Autowired
     private PersonMapper personMapper;
+    @Autowired
+    private PersonIdcardMapper personIdcardMapper;
+    @Autowired
+    private IdcardMapper idcardMapper;
 
 
+
+
+    //查
     @Override
     public List<Person> getPersons() {
-        return personMapper.getPersons();
+        return personIdcardMapper.getAllPersons1();
+    }
+    //增
+    @Transactional
+    @Override
+    public int addPerson(Person person) {
+        idcardMapper.addIdcard(person.getIdCard());
+        return personMapper.addPerson(person);
     }
 
     @Override
-    public int addPerson(Person person) {
-        return personMapper.addPerson(person);
+    public int deletePerson(int id, int idcardid) {
+        idcardMapper.deleteIdcard(idcardid);
+        return personMapper.deletePerson(id);
+    }
+
+    //    删
+
+    //   更新
+
+    @Override
+    public int updatePerson(Person person)
+    {
+        return personMapper.UpdatePerson(person);
+    }
+    //    搜索
+    @Override
+    public String searchPersonbyName(String name)
+    {
+        return personMapper.searchPersonbyName(name);
     }
 }

springboot/src/main/resources/application.properties

@@ -1,21 +1 @@
 spring.application.name=springboot
-spring.web.resources.static-locations=classpath:/static/
-spring.web.resources.static-location=file:D:/static/,classpath:/static/
-
-
-# ??????
-spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-# ?????
-spring.datasource.name=defaultDataSource
-# ???????
-spring.datasource.url=jdbc:mysql://106.53.194.250:63306/mybatis202101080126?serverTimezone=UTC
-# ??????&???
-spring.datasource.username=202101080126
-spring.datasource.password=@hnucm1254
-#??????????MyBatis??
-#??Mybatis?Mapper??
-mybatis.mapper-locations=classpath:mapper/*.xml
-#??Mybatis?????
-mybatis.type-aliases-package=com.zp.spring.springboot.model;
-
-logging.level.com.zp.spring.springboot = debug

springboot/src/main/resources/mapper/IdcardMapper.xml

@@ -0,0 +1,24 @@
+<?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.zp.spring.springboot.dao.IdcardMapper">
+    <!--    id 方法名字 resultType返回值类型-->
+
+    <!--    1对1 1对多 多对多 查询（复杂） 增删修（单表）-->
+    <!--    person表 idcard表-->
+    <!--    查询-->
+    <select id="getIdcard" resultType="com.zp.spring.springboot.model.IdCard">
+        select * from idcard where id=#{id};
+    </select>
+    <delete id="deleteIdcard" parameterType="Integer">
+        delete from idcard where id=#{id};
+    </delete>
+
+
+    <insert id="addIdcard"
+            useGeneratedKeys="true"
+            keyProperty="id"
+            parameterType="com.zp.spring.springboot.model.IdCard">
+        insert into idcard(stuid,classname) values(#{stuid},#{classname});
+    </insert>
+
+</mapper>

springboot/src/main/resources/mapper/PersonIdcardMapper.xml

@@ -0,0 +1,49 @@
+<?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.zp.spring.springboot.dao.PersonIdcardMapper">
+<!--    id 方法名字 resultType返回值类型-->
+
+<!--    1对1 1对多 多对多 查询（复杂） 增删修（单表）-->
+<!--    person表 idcard表-->
+    <!--    查询-->
+    <select id="getAllPersons1" resultMap="PersonMap1">
+    SELECT * from person;
+    </select>
+<!--    property 实体类字段名字 column数据库字段名字-->
+    <resultMap id="PersonMap1" type="com.zp.spring.springboot.model.Person">
+        <id property="id" column="id"/>
+        <result property="name" column="name"/>
+        <result property="age" column="age"/>
+        <association property="idCard"
+                     column="idcardid"
+                     select="com.zp.spring.springboot.dao.IdcardMapper.getIdcard"
+                     javaType="com.zp.spring.springboot.model.IdCard">
+
+        </association>
+
+    </resultMap>
+
+
+<!--增加-->
+    <insert id="addPerson" parameterType="com.zp.spring.springboot.model.Person">
+        insert into person(name,age) values(#{name},#{age});
+    </insert>
+
+
+<!--    删除-->
+    <delete id="deletePerson" parameterType="Integer">
+        delete from person where id=#{id};
+    </delete>
+
+
+<!--    更新-->
+    <update id="updatePerson" parameterType="com.zp.spring.springboot.model.Person">
+        update person set name =#{name},age=#{age} where id=#{id};
+    </update>
+
+
+<!--    搜索-->
+    <select id="searchPersonbyName" parameterType="String" resultType="com.zp.spring.springboot.model.Person">
+        select * from person where name like '%${name}%';
+    </select>
+</mapper>

springboot/src/main/resources/mapper/PersonMapper.xml

@@ -6,8 +6,32 @@
  <select id="getPersons" resultType="com.zp.spring.springboot.model.Person">
      select * from person;
  </select>
+<!--    1对1 1对多 多对多 查询（复杂） 增删修（单表）-->
+<!--    person表 idcard表-->
+
+
+
+
 <!--增加-->
     <insert id="addPerson" parameterType="com.zp.spring.springboot.model.Person">
-        insert into person(name,age) values(#{name},#{age});
+        insert into person(name,age,idcardid) values(#{name},#{age},#{idCard,id});
     </insert>
+
+
+<!--    删除-->
+    <delete id="deletePerson" parameterType="Integer">
+        delete from person where id=#{id};
+    </delete>
+
+
+<!--    更新-->
+    <update id="updatePerson" parameterType="com.zp.spring.springboot.model.Person">
+        update person set name =#{name},age=#{age} where id=#{id};
+    </update>
+
+
+<!--    搜索-->
+    <select id="searchPersonbyName" parameterType="String" resultType="com.zp.spring.springboot.model.Person">
+        select * from person where name like '%${name}%';
+    </select>
 </mapper>

springboot/src/main/resources/templates/addperson.html

@@ -9,6 +9,8 @@
 <form th:action="@{/addperson}" method="post">
     <input type="text" name="name" placeholder="姓名"><br>
     <input type="text" name="age" placeholder="年龄"><br>
+    <input type="text" name="stuid" placeholder="学号"><br>
+    <input type="text" name="clssname" placeholder="班级"><br>
     <input type="submit" value="增加用户"></input>
     </input>
 </form>

springboot/src/main/resources/templates/personlist.html

@@ -6,17 +6,37 @@
 </head>
 <body>
 <h1>人员列表页面</h1>
+<form th:action="@{/searchperson}" method="post">
+    <input type="text" name="name" placeholder="请输入姓名">
+    <input type="submit" value="搜索用户"></input>
+</form>
+
+
+
 <a th:href="@{/addpersonpage}">添加Person</a>
 <table border="1">
 <tr>
     <td>id</td>
     <td>年龄</td>
-    <td>性别</td>
+    <td>姓名</td>
+    <td>学号</td>
+    <td>班级</td>
+    <td>删除操作</td>
+    <td>更新操作</td>
 </tr>
 <tr th:each="person:${persons}">
     <td th:text="${person.id}"></td>
     <td th:text="${person.age}"></td>
     <td th:text="${person.name}"></td>
+    <td th:text="${person.idCard.stuid}"></td>
+    <td th:text="${person.idCard.classname}"></td>
+
+    <td>
+        <a th:href="@{/deleteperson(id=${person.id},idcardid=${person.idCard.id})}">删除</a>
+    </td>
+    <td>
+    <a th:href="@{/updateperson(id=${person.id},age=${person.age},name=${person.name})}">更新</a>
+    </td>
 </tr>
 </table>
 </body>

springboot/src/main/resources/templates/updateperson.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<h1>更新人员页面</h1>
+<form th:action="@{/updatepersoncommit}" method="post">
+    <input type="id" name="id" th:value="${person.id}" hidden="hidden"><br>
+    <input type="text" name="name" placeholder="姓名" th:value="${person.name}"><br>
+    <input type="text" name="age" placeholder="年龄" th:value="${person.age}"><br>
+    <input type="submit" value="更新用户"></input>
+    </input>
+</form>
+</body>
+</html>