Spring教程____Spring简单小列子

àì夳堔傛蜴生んèń 2022-06-11 05:28 110阅读 0赞

package com.csdn.student.bean;
    /**
     * Student entity. @author MyEclipse Persistence Tools
     */
    public class Student implements java.io.Serializable {
    
    	
    	/**
    	 * SRRID
    	 */
    	private static final long serialVersionUID = -5076741984769526094L;
    	
    	// Fields
    	private String stuid;
    	private String stuname;
    	private String stupwd;
    	private String createtime;
    
    	// Constructors
    	/** default constructor */
    	public Student() {
    	}
    
    	/** minimal constructor */
    	public Student(String stuid) {
    		this.stuid = stuid;
    	}
    
    	/** full constructor */
    	public Student(String stuid, String stuname, String stupwd,
    			String createtime) {
    		this.stuid = stuid;
    		this.stuname = stuname;
    		this.stupwd = stupwd;
    		this.createtime = createtime;
    	}
    
    	// Property accessors
    
    	public String getStuid() {
    		return this.stuid;
    	}
    
    	public void setStuid(String stuid) {
    		this.stuid = stuid;
    	}
    
    	public String getStuname() {
    		return this.stuname;
    	}
    
    	public void setStuname(String stuname) {
    		this.stuname = stuname;
    	}
    
    	public String getStupwd() {
    		return this.stupwd;
    	}
    
    	public void setStupwd(String stupwd) {
    		this.stupwd = stupwd;
    	}
    
    	public String getCreatetime() {
    		return this.createtime;
    	}
    
    	public void setCreatetime(String createtime) {
    		this.createtime = createtime;
    	}
    
    }

package com.csdn.student.dao;
    
    public interface StudentDao {
    
    	public int insertStudent(String sql);
    	
    }

package com.csdn.student.dao;
    
    import javax.annotation.Resource;
    
    import org.springframework.jdbc.core.JdbcTemplate;
    import org.springframework.stereotype.Repository;
    
    @Repository
    public class StudentDaoImpl implements StudentDao{
    	
    	@Resource 
    	private JdbcTemplate jdbcTemplate;
    	
    	@Override
    	public int insertStudent(String sql) {
    		return jdbcTemplate.update(sql);
    	}
    
    }

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
    	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xmlns:p="http://www.springframework.org/schema/p"
    	xmlns:aop="http://www.springframework.org/schema/aop"
    	xmlns:context="http://www.springframework.org/schema/context"
    	xmlns:mvc="http://www.springframework.org/schema/mvc"
    	xmlns:tx="http://www.springframework.org/schema/tx"
    	xmlns:c="http://www.springframework.org/schema/c"
    	xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
    		http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
    		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
    		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
    		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">
    		
    
    	
    	
    	<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    		<property name="locations">
    			<list>
    				<value>classpath:frame_jdbc.properties</value>
    			</list>
    		</property>
    	</bean>  
    	
    	<context:annotation-config />
    	<context:component-scan base-package="com.csdn"></context:component-scan>
    	
    	
    	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
    		<property name="driverClassName" value="${jdbc.driverClassName}" />
    		<property name="url" value="${jdbc.url}" />
    		<property name="username" value="${jdbc.username}" />
    		<property name="password" value="${jdbc.password}" />
    	</bean>
    	
    		
    	<bean id="JdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
    		<property name="dataSource" ref="dataSource"></property>
    	</bean>
    
    	
    	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    		<property name="dataSource" ref="dataSource" />
    	</bean>
    
    
    
    </beans>

<?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
      <display-name>spring001</display-name>
      <welcome-file-list>
        <welcome-file>default.jsp</welcome-file>
      </welcome-file-list>
      <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
      </listener>
      <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
      </context-param>
    </web-app>

################Oracle_JDBC################
    jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
    jdbc.url=jdbc:oracle:thin:@127.0.0.1:1521:orcl
    jdbc.username=oracle
    jdbc.password=oracle2017

package com.csdn.student.test;
    
    import static org.junit.Assert.*;
    
    import javax.annotation.Resource;
    
    import org.junit.Assert;
    import org.junit.Before;
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.test.context.ContextConfiguration;
    import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
    
    import com.csdn.student.bean.Student;
    import com.csdn.student.dao.StudentDao;
    
    @RunWith(SpringJUnit4ClassRunner.class)
    @ContextConfiguration(locations={"classpath:applicationContext.xml"})
    public class StudentTest {
    	
    	@Resource
    	private StudentDao dao;
    
    	//初始化student对象
    	private Student student; 
    	@Before
    	public void setUp() throws Exception {
    		//做一些初始化操作 比如创建对象等
    		student=new Student();
    			student.setStuid("888");
    			student.setStuname("zhagnsan");
    			student.setStupwd("123456");
    			student.setCreatetime("2017-1-31");
    	}
    
    	@Test
    	public void insertStudent() {
    		try {
    			StringBuffer sb=new StringBuffer();
    			sb.append("insert into STUDENT(stuid,stuname,stupwd,createtime)  ");
    			sb.append("values('"+student.getStuid()+"','"+student.getStuname()+"','"+student.getStupwd()+"','"+"2017"+"') ");
    		System.out.println(sb.toString());
    			int result=	dao.insertStudent(sb.toString());
    		System.out.println(result);
    		} catch (Exception e) {
    			e.printStackTrace();
    		}
    	}
    }

//运行结果

![Center][]

//源码下载 http://pan.baidu.com/s/1eSDyQnK

[Center]: /images/20220611/7d489345fcfa491bb3f11f00dda2fc43.png