sprig 的配置文件 及 简单 test

1...pom.xml 配置文件

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <project xmlns="http://maven.apache.org/POM/4.0.0"
 3          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5     <modelVersion>4.0.0</modelVersion>
 6 
 7     <groupId>com.wsc.spring</groupId>
 8     <artifactId>testSpring02</artifactId>
 9     <version>1.0-SNAPSHOT</version>
10 
11 
12     <properties>
13         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
14         <maven.compiler.source>1.8</maven.compiler.source>
15         <maven.compiler.target>1.8</maven.compiler.target>
16     </properties>
17     <dependencies>
18         <dependency>
19             <groupId>org.springframework</groupId>
20             <artifactId>spring-context</artifactId>
21             <version>5.0.2.RELEASE</version>
22         </dependency>
23         <dependency>
24             <groupId>commons-dbutils</groupId>
25             <artifactId>commons-dbutils</artifactId>
26             <version>1.6</version>
27         </dependency>
28         <dependency>
29             <groupId>log4j</groupId>
30             <artifactId>log4j</artifactId>
31             <version>1.2.17</version>
32         </dependency>
33         <dependency>
34             <groupId>org.mybatis</groupId>
35             <artifactId>mybatis</artifactId>
36             <version>3.4.5</version>
37         </dependency>
38         <dependency>
39             <groupId>junit</groupId>
40             <artifactId>junit</artifactId>
41             <version>4.12</version>
42         </dependency>
43         <dependency>
44             <groupId>c3p0</groupId>
45             <artifactId>c3p0</artifactId>
46             <version>0.9.1.2</version>
47         </dependency>
48         <dependency>
49             <groupId>mysql</groupId>
50             <artifactId>mysql-connector-java</artifactId>
51             <version>5.1.6</version>
52         </dependency>
53     </dependencies>
54 </project>
pom.xml

2...domain

 1 package com.wsc.domain;
 2 
 3 import java.util.Date;
 4 
 5 /**
 6  * @version 1.0
 7  * @ClassName Student
 8  * @Description TODO
 9  * @Author WSC
10  * @Date 2019/7/3 11:27
11  **/
12 public class Student {
13     private int studentNo;
14     private String studentName;
15     private int age;
16     private Date boreDate;
17     private int classNo;
18 
19     public Student() {
20         super();
21     }
22 
23     public Student(int studentNo, String studentName, int age, Date boreDate, int classNo) {
24         super();
25         this.studentNo = studentNo;
26         this.studentName = studentName;
27         this.age = age;
28         this.boreDate = boreDate;
29         this.classNo = classNo;
30     }
31 
32     public int getStudentNo() {
33         return studentNo;
34     }
35 
36     public void setStudentNo(int studentNo) {
37         this.studentNo = studentNo;
38     }
39 
40     public String getStudentName() {
41         return studentName;
42     }
43 
44     public void setStudentName(String studentName) {
45         this.studentName = studentName;
46     }
47 
48     public int getAge() {
49         return age;
50     }
51 
52     public void setAge(int age) {
53         this.age = age;
54     }
55 
56     public Date getBoreDate() {
57         return boreDate;
58     }
59 
60     public void setBoreDate(Date boreDate) {
61         this.boreDate = boreDate;
62     }
63 
64     public int getClassNo() {
65         return classNo;
66     }
67 
68     public void setClassNo(int classNo) {
69         this.classNo = classNo;
70     }
71 
72     @Override
73     public String toString() {
74         return "Student [studentNo=" + studentNo + ", studentName=" + studentName + ", age=" + age + ", boreDate="
75                 + boreDate + ", classNo=" + classNo + "]";
76     }
77 }
实体类

3...dao 

 1 package com.wsc.dao;
 2 
 3 import com.wsc.domain.Student;
 4 
 5 import java.util.List;
 6 
 7 public interface StudentDao {
 8     /**
 9      * 查询所有结果
10      * @return 结果集合
11      */
12     public List<Student> findAll();
13 
14     /**
15      * 通过id删除
16      * @param id
17      */
18     public void drop(Integer id);
19 
20     /**
21      * 通过id 查询
22      * @param id
23      */
24     public Student selectId(Integer id);
25 
26     /**
27      * 通过对象 添加数据
28      * @param student
29      */
30     public void add(Student student);
31 
32     /**
33      * 模糊查询
34      * @param name
35      */
36     public List<Student> selectByName(String name);
37 
38     /**
39      * 通过id 修改数据
40      *
41      */
42     public void change(Student student);
43 }
dao

4...daoImpl

 1 package com.wsc.dao.impl;
 2 
 3 import com.wsc.dao.StudentDao;
 4 import com.wsc.domain.Student;
 5 import org.apache.commons.dbutils.QueryRunner;
 6 import org.apache.commons.dbutils.handlers.BeanHandler;
 7 import org.apache.commons.dbutils.handlers.BeanListHandler;
 8 
 9 import java.sql.SQLException;
10 import java.util.List;
11 
12 /**
13  * @version 1.0
14  * @ClassName StudentDaoImpl
15  * @Description TODO
16  * @Author WSC
17  * @Date 2019/7/3 11:30
18  **/
19 public class StudentDaoImpl implements StudentDao {
20     private QueryRunner queryRunner;
21 
22     public void setQueryRunner(QueryRunner queryRunner) {
23         this.queryRunner = queryRunner;
24     }
25 
26     @Override
27     public List<Student> findAll() {
28         String sql="select * from student";
29         List<Student> query = null;
30         try {
31             query = queryRunner.query(sql, new BeanListHandler<Student>(Student.class));
32         } catch (SQLException e) {
33             e.printStackTrace();
34         }
35         return query;
36     }
37 
38     @Override
39     public void drop(Integer id) {
40         String sql="delete from student where studentNo=? ";
41         try {
42             queryRunner.update(sql,id);
43 
44         } catch (SQLException e) {
45             e.printStackTrace();
46         }
47     }
48 
49     @Override
50     public Student selectId(Integer id){
51         String sql="select * from student where studentNo=?";
52         Student query=null;
53         try {
54             query = queryRunner.query(sql, new BeanHandler<Student>(Student.class), id);
55         } catch (SQLException e) {
56             e.printStackTrace();
57         }
58         return query;
59     }
60 
61     @Override
62     public void add(Student student) {
63         String sql="insert into student values(null,?,?,?,?)";
64         try {
65           queryRunner.update(sql,student.getStudentName(),student.getAge(),student.getBoreDate(),student.getClassNo());
66         } catch (SQLException e) {
67             e.printStackTrace();
68         }
69     }
70 
71     @Override
72     public List<Student> selectByName(String name) {
73         //select * from student where studentName like '%?%'
74         String sql="select * from student where studentName like '%?%'";
75         List<Student> query=null;
76         try {
77             query = queryRunner.query(sql,new BeanListHandler<Student>(Student.class),name);
78         } catch (SQLException e) {
79             e.printStackTrace();
80         }
81         return query;
82     }
83 
84     @Override
85     public void change(Student student) {
86         String sql="update student set studentName=?,age=?,boreDate=?,classNo=? where StudentNo=?";
87         try {
88             queryRunner.update(sql,student.getStudentName(),student.getAge(),student.getBoreDate(),student.getClassNo(),student.getStudentNo());
89         } catch (SQLException e) {
90             e.printStackTrace();
91         }
92     }
93 }
daoImpl

5....service

 1 package com.wsc.service;
 2 
 3 import com.wsc.domain.Student;
 4 
 5 import java.util.List;
 6 
 7 public interface StudentService {
 8     /**
 9      * 查询所有结果
10      * @return 结果集合
11      */
12     public List<Student> findAll();
13 
14     /**
15      * 通过id删除
16      * @param id
17      */
18     public void drop(Integer id);
19 
20     /**
21      * 通过id 查询
22      * @param id
23      */
24     public Student selectId(Integer id);
25 
26     /**
27      * 通过对象 添加数据
28      * @param student
29      */
30     public void add(Student student);
31 
32     /**
33      * 模糊查询
34      * @param name
35      */
36     public List<Student> selectByName(String name);
37 
38     /**
39      * 通过id 修改数据
40      *
41      */
42     public void change(Student student);
43 }
service

6...serviceImpl

 1 package com.wsc.service.impl;
 2 
 3 import com.wsc.dao.StudentDao;
 4 import com.wsc.domain.Student;
 5 import com.wsc.service.StudentService;
 6 
 7 import java.util.List;
 8 
 9 /**
10  * @version 1.0
11  * @ClassName StudentServiceImpl
12  * @Description TODO
13  * @Author WSC
14  * @Date 2019/7/3 11:40
15  **/
16 public class StudentServiceImpl implements StudentService {
17     private StudentDao studentDao;
18 
19     public void setStudentDao(StudentDao studentDao) {
20         this.studentDao = studentDao;
21     }
22 
23     @Override
24     public List<Student> findAll() {
25         return studentDao.findAll();
26     }
27 
28     @Override
29     public void drop(Integer id) {
30         studentDao.drop(id);
31     }
32 
33     @Override
34     public Student selectId(Integer id) {
35         return studentDao.selectId(id);
36     }
37 
38     @Override
39     public void add(Student student) {
40         studentDao.add(student);
41     }
42 
43     @Override
44     public List<Student> selectByName(String name) {
45         return studentDao.selectByName(name);
46     }
47 
48     @Override
49     public void change(Student student) {
50         studentDao.change(student);
51     }
52 }
serviceImpl

7...test

 1 package com.wsc.testSpring;
 2 
 3 import com.wsc.domain.Student;
 4 import com.wsc.service.StudentService;
 5 import org.junit.Test;
 6 import org.springframework.context.ApplicationContext;
 7 import org.springframework.context.support.ClassPathXmlApplicationContext;
 8 
 9 import java.util.Date;
10 import java.util.List;
11 
12 /**
13  * @version 1.0
14  * @ClassName testSpring02
15  * @Description TODO
16  * @Author WSC
17  * @Date 2019/7/3 14:15
18  **/
19 public class testSpring02 {
20     ApplicationContext ac;
21     @Test
22     public void testFindAll(){
23         ac = new ClassPathXmlApplicationContext("applicationContext.xml");
24         StudentService studentService = ac.getBean("studentService", StudentService.class);
25         List<Student> list = studentService.findAll();
26         for(Student stu:list){
27             System.out.println(stu);
28         }
29     }
30     @Test
31     public void testSelectById(){
32         ac = new ClassPathXmlApplicationContext("applicationContext.xml");
33         StudentService studentService = ac.getBean("studentService", StudentService.class);
34         Student student = studentService.selectId(21);
35         System.out.println(student);
36     }
37     @Test
38     public void testAdd(){
39         ac = new ClassPathXmlApplicationContext("applicationContext.xml");
40         StudentService studentService = ac.getBean("studentService", StudentService.class);
41         Student student = new Student();
42 //        student.setStudentNo(30);
43         student.setStudentName("张国");
44         student.setAge(20);
45         Date date = new Date();
46         student.setBoreDate(date);
47         student.setClassNo(1);
48         studentService.add(student);
49     }
50     @Test
51     public void change(){
52         ac = new ClassPathXmlApplicationContext("applicationContext.xml");
53         StudentService studentService = ac.getBean("studentService", StudentService.class);
54         Student student = new Student();
55         student.setStudentNo(21);
56         student.setStudentName("张国");
57         student.setAge(20);
58         Date date = new Date();
59         student.setBoreDate(date);
60         student.setClassNo(1);
61         studentService.change(student);
62     }
63     @Test
64     public void drop(){
65         ac = new ClassPathXmlApplicationContext("applicationContext.xml");
66         StudentService studentService = ac.getBean("studentService", StudentService.class);
67         studentService.drop(14);
68     }
69     @Test
70     public void selectByName(){
71         ac = new ClassPathXmlApplicationContext("applicationContext.xml");
72         StudentService studentService = ac.getBean("studentService", StudentService.class);
73 //        Student student = new Student();
74 //        student.setStudentName("国");
75         List<Student> list = studentService.selectByName("国");
76         for(Student stu:list){
77             System.out.println(stu);
78         }
79     }
80 }
spring-test

8....xml 配置文件 

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4        xmlns:context="http://www.springframework.org/schema/context"
 5        xsi:schemaLocation="http://www.springframework.org/schema/beans
 6        http://www.springframework.org/schema/beans/spring-beans.xsd
 7        http://www.springframework.org/schema/context
 8        http://www.springframework.org/schema/context/spring-context.xsd">
 9 
10     <!--创建StudentDao对象  需要QueryRunner对象-->
11     <bean id="studentDao" class="com.wsc.dao.impl.StudentDaoImpl">
12         <property name="queryRunner" ref="queryRunner"></property>
13     </bean>
14     <bean name="queryRunner" class="org.apache.commons.dbutils.QueryRunner">
15         <!--通过构造方法参数类型注入-->
16         <constructor-arg type="javax.sql.DataSource" ref="dateSource"></constructor-arg>
17     </bean>
18     <!--创建数据源  需要四个参数-->
19     <bean name="dateSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
20         <!--通过set方法注入-->
21         <property name="driverClass" value="${jdbc.driver}"></property>
22         <property name="jdbcUrl" value="${jdbc.url}"></property>
23         <property name="user" value="${jdbc.name}"></property>
24         <property name="password" value="${jdbc.password}"></property>
25     </bean>
26     <context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>
27 
28 </beans>
applicationContext-dao.xml
 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4        xsi:schemaLocation="http://www.springframework.org/schema/beans
 5        http://www.springframework.org/schema/beans/spring-beans.xsd">
 6 
 7     <!--引入外部配置文件-->
 8     <import resource="applicationContext-dao.xml"></import>
 9     <!--创建studentService 对象  需要引入 studentDao对象   依赖注入  Dao 对象-->
10     <bean id="studentService" class="com.wsc.service.impl.StudentServiceImpl">
11         <!--构造方法注入  set 方法注入-->
12         <property name="studentDao" ref="studentDao"></property>
13     </bean>
14 </beans>
applicationContext.xml

 

【推广】 免费学中医，健康全家人
原文地址：https://www.cnblogs.com/wangshichang/p/11364595.html