spring和ibatis的整合

来源:百度文库 编辑:神马文学网 时间:2024/10/03 03:49:50
ormmping的思想相信不用多说大家都明白了,在这里我选择的是ibatis 由于手动的控制事务会带来很多额外的工作,同时也没有很好的体现面向对象的思想,因而利用ibatis整合spring ;由于要注意的细节非常多现在整理核心步骤如下:
配置前需把ibatis的jar导入到工程,这里从略
一 web.xml的配置

xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

This is the description of my J2EE component
This is the display name of my J2EE component
InserttoDBServlet
service.InserttoDBServlet


InserttoDBServlet
/InserttoDBServlet


contextConfigLocation

classpath:applicationContext.xml




org.springframework.web.context.ContextLoaderListener



action

org.apache.struts.action.ActionServlet


config
/WEB-INF/struts-config.xml

1


This is the description of my J2EE component
This is the display name of my J2EE component
TestServlet
test.TestServlet


action
*.do


TestServlet
/servlet/TestServlet


ExtFilter
filter.ExtFilter


ExtFilter
/*


二  applicationContext.xml文件的配置



class="org.springframework.jdbc.datasource.DataSourceTransactionManager">


class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
value="com.mysql.jdbc.Driver" />






class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
value="oracle.jdbc.OracleDriver" />






class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
value="classpath:sqlmap-config.xml" />


class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"
abstract="true">




PROPAGATION_REQUIRED
readOnly
readOnly
PROPAGATION_REQUIRED
PROPAGATION_REQUIRED























三 sqlmap-config.xml 文件配置





四 ormpping文件的配置(student_oracle.xml等 )

PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"
"http://ibatis.apache.org/dtd/sql-map-2.dtd">

class="entity.Student">
columnIndex="1" />
columnIndex="2" />



insert into test_qjk_stu(id,stuname,stupassword)values(#stuId#,#name#,#password#)



SELECT test_qjk_stu_seq.nextval FROM DUAL

insert into test_qjk_stu(id,stuname,stupassword)values(#stuId#,#name#,#password#)


五 实体bean代码
package entity;
import java.util.Date;
public class Student {
private Integer stuId;
private String name;
private Date birthday;
private String sex;
private String passport;
private byte[] password;
public byte[] getPassword() {
return password;
}
public void setPassword(byte[] password) {
this.password = password;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassport() {
return passport;
}
public void setPassport(String passport) {
this.passport = passport;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public Integer getStuId() {
return stuId;
}
public void setStuId(Integer stuId) {
this.stuId = stuId;
}
public String toString(){
return "stuid:"+stuId+"---name:"+name+"---passport:"+passport+"-----sex:"+sex+"--birthday:"+birthday;
}
}
六  dao实现类
package dao;
import java.sql.SQLException;
import java.util.List;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;
import util.Print;
import entity.Student;
public class StudentDaoImpl extends SqlMapClientDaoSupport implements StudentDao {
public void insertToDb(Student stu) {
getSqlMapClientTemplate().insert("insertToDb", stu);
}
public Student queryStuById(Integer id) {
Student stu=(Student) getSqlMapClientTemplate().queryForObject("queryStuById", id);
Print.contrlPrint("dao查到的对象是"+stu);
return stu;
}
public List getSomeStu(int start, int pageSize) {
System.out.println("dao ---start"+start);
System.out.println("dao ---pageSize"+pageSize);
List list=getSqlMapClientTemplate().queryForList("queryStudent", null, start, pageSize);
System.out.println("dao---list---size"+list.size());
return list;
}
public Long getStudentCount() {
return (Long) getSqlMapClientTemplate().queryForObject("getStudentCount", null);
}
public void delStuById(Long stuId) {
getSqlMapClientTemplate().delete("delStuById", stuId);
}
public void updateStudent(Student stu) {
getSqlMapClientTemplate().update("updateStudent", stu);
}
public List test(){
return getSqlMapClientTemplate().queryForList("test",null);
}
public Integer insertTest(Student stu) {
Print.contrlPrint("调用了insertTest");
return (Integer) getSqlMapClientTemplate().insert("insertTest", stu);
}
}
七 业务层实现类
package service;
import java.util.List;
import util.Tools;
import dao.StudentDao;
import entity.Student;
public class StudentServiceImpl implements StudentService {
private StudentDao studentDao;
public void insertToDb(Student stu) {
studentDao.insertToDb(stu);
//        Integer  id=studentDao.insertTest(stu);
//        System.out.println("插入记录的id是"+id);
}
public StudentDao getStudentDao() {
return studentDao;
}
public void setStudentDao(StudentDao studentDao) {
this.studentDao = studentDao;
}
public Student queryById(Integer id) {
return studentDao.queryStuById(id);
}
public List getSomeStu(int start, int pageSize) {
return studentDao.getSomeStu(start, pageSize);
}
public String getResponseJson(int start, int pageSize) {
List list=getSomeStu(start, pageSize);
Long count=getStudentCount();
return Tools.getResponseJson(list,count);
}
public Long getStudentCount() {
return studentDao.getStudentCount();
}
public void delStuById(Long stuId) {
studentDao.delStuById(stuId);
}
public void updateStudent(Student stu) {
studentDao.updateStudent(stu);
}
}