事务管理
- spring-boot-starter-jdbc会自动默认注入DataSourceTransactionManager
- spring-boot-starter-data-jpa会自动默认注入JpaTransactionManager
@Service
@Transactional
public class UseDao {
@Autowired
private JdbcTemplate jdbcTemplate;
public int updatePhoneByIDOne(String phone,Long id){
String sql = "update ADMIN_USER set phone=? where ID = ?";
int i = jdbcTemplate.update(sql, new Object[]{phone, id});
int a = 1/0;
return i;
}
}
整合jpa
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.username=
spring.datasource.password=
spring.datasource.url=
spring.jackson.serialization.indent-output=true
#spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.jpa.hibernate.dialect=org.hibernate.dialect.Oracle12cDialect
import javax.persistence.*;
import java.util.Date;
@Entity
@Table(name = "ADMIN_USER")
public class AdminUser {
@Id
@GeneratedValue(strategy = GenerationType.TABLE,generator = "pk_gen_admin_user")
@TableGenerator(name = "pk_gen_admin_user",table = "sys_id_gen",pkColumnName = "gen_name",pkColumnValue = "user_admin_user",valueColumnName = "gen_value",allocationSize = 1)
private Long id;
private String name;
private String phone;
private String province;
private String city;
private String district;
// private Date createData;
private String company;
private String remark;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getProvince() {
return province;
}
public void setProvince(String province) {
this.province = province;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getDistrict() {
return district;
}
public void setDistrict(String district) {
this.district = district;
}
// public Date getCreateData() {
// return createData;
// }
// public void setCreateData(Date createData) {
// this.createData = createData;
// }
public String getCompany() {
return company;
}
public void setCompany(String company) {
this.company = company;
}
public String getRemark() {
return remark;
}
public void setRemark(String remark) {
this.remark = remark;
}
}
import com.fly.entity.AdminUser;
import org.springframework.data.jpa.repository.JpaRepository;
public interface AdminUserDao extends JpaRepository<AdminUser,Long> {
}
import com.fly.dao.AdminUserDao;
import com.fly.entity.AdminUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class AdminUserServiceImpl {
@Autowired
private AdminUserDao adminUserDao;
public AdminUser findOne(Long id){
return adminUserDao.findOne(id);
}
public AdminUser save(AdminUser adminUser){
return adminUserDao.save(adminUser);
}
}
整合mybatis
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>12.1.0.1-atlassian-hosted</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>
<!--分页插件-->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.1.2</version>
</dependency>
spring:
datasource:
driver-class-name: oracle.jdbc.OracleDriver
url:
username:
password:
type: com.alibaba.druid.pool.DruidDataSource
druid:
filters: stat
maxActive: 20
initialSize: 1
maxWait: 60000
minIdle: 1
time-between-eviction-runs-millis: 60000
min-evictable-idle-time-millis: 300000
validation-query: select 'x' FROM DUAL
test-while-idle: true
test-on-borrow: false
test-on-return: false
pool-prepared-statements: true
max-open-prepared-statements: 20
mybatis:
mapper-locations: classpath:mapper/AdminUserMapper.xml
# config-location: classpath:mybatis/mybatis-config.xml
pagehelper:
helper-dialect: oracle
reasonable: true
support-methods-arguments: true
params: count=countSql
import com.fly.pojo.AdminUser;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface AdminUserMapper {
List<AdminUser> findAll();
}
mybatis/mybatis-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
</configuration>
mapper/AdminUserMapper.xml
<?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.fly.Mapper.AdminUserMapper">
<resultMap id="BaseResultMap" type="com.fly.pojo.AdminUser">
<id column="id" property="id"/>
<result column="name" property="name"/>
<result column="phone" property="phone"/>
<result column="province" property="province"/>
<result column="city" property="city"/>
<result column="district" property="district"/>
<result column="company" property="company"/>
<result column="remark" property="remark"/>
<result column="create_date" property="createDate"/>
</resultMap>
<select id="findAll" resultMap="BaseResultMap">
select id,name,phone,province,city,district,company,remark,create_date from ADMIN_USER
</select>
</mapper>
@MapperScan("com.fly.Mapper")
public class SpringDemoApp{
测试
import com.app.SpringDemoApp;
import com.fly.Mapper.AdminUserMapper;
import com.fly.pojo.AdminUser;
import com.github.pagehelper.PageHelper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.List;
@SpringBootTest(classes = SpringDemoApp.class)
@RunWith(SpringJUnit4ClassRunner.class)
public class AdminUserMapperTest {
@Autowired
private AdminUserMapper adminUserMapper;
@Test
public void test1(){
PageHelper.startPage(1,10);
List<AdminUser> adminUsers = adminUserMapper.findAll();
for (AdminUser adminUser : adminUsers) {
System.out.println(adminUser);
}
}
}
import com.fly.pojo.AdminUser;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import java.util.List;
@Mapper
public interface AdminUser2Mapper {
@Select("select o.id,o.name,o.phone,o.province,o.city,o.district,o.company,o.remark,o.create_date createDate from Admin_User o")
List<AdminUser> findAll();
@Select("select o.id,o.name,o.phone,o.province,o.city,o.district,o.company,o.remark,o.create_date createDate from Admin_User o where o.id=#{id}")
AdminUser findOne(@Param("id") Long id);
}