5.1.6.RELEASE
5.0.7.Final
1.6.6
1.2.12
0.9.1.2
5.1.6
junit
junit
3.8.1
test
org.aspectj
aspectjweaver
1.6.8
org.springframework
spring-aop
${spring.version}
org.springframework
spring-context
${spring.version}
org.springframework
spring-context-support
${spring.version}
org.springframework
spring-orm
${spring.version}
org.springframework
spring-beans
${spring.version}
org.springframework
spring-core
${spring.version}
org.hibernate
hibernate-core
${hibernate.version}
dom4j
dom4j
org.hibernate
hibernate-entitymanager
${hibernate.version}
org.hibernate
hibernate-validator
5.2.1.Final
jboss-logging
org.jboss.logging
org.apache.commons
commons-dbcp2
2.6.0
log4j
log4j
${log4j.version}
org.slf4j
slf4j-api
${slf4j.version}
org.slf4j
slf4j-log4j12
${slf4j.version}
log4j
log4j
mysql
mysql-connector-java
${mysql.version}
org.springframework.data
spring-data-jpa
1.9.0.RELEASE
spring-beans
org.springframework
spring-core
org.springframework
spring-aop
org.springframework
slf4j-api
org.slf4j
spring-tx
org.springframework
spring-orm
org.springframework
jcl-over-slf4j
org.slf4j
spring-context
org.springframework
org.springframework
spring-test
5.1.6.RELEASE
javax.el
javax.el-api
2.2.4
org.glassfish.web
javax.el
2.2.4
junit
junit
4.12
test
update
.说明 :1 .Customer类(客户)与 LinkMan(联系人)是一对多的关系
2 Role类(角色) 与 User类 (用户) 是多对多的关系
package cn.xtkj.domain;
/*
* 1.实体类和表的映射关系
* @Etity
* @Table
* 2.类中属性和表中字段的映射关系
* @Id
* @GeneratedValue
* @Column
*
* */
import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;
@Entity
@Table(name="cst_customer")//主表:一对多中的一
public class Customer {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name="cust_id")
private Long custId;
@Column(name="cust_address")
private String custAddress;
@Column(name="cust_industry")
private String custIndustry;
@Column(name="cust_level")
private String custLevel;
@Column(name="cust_name")
private String custName;
@Column(name="cust_phone")
private String custPhone;
@Column(name="cust_source")
private String custSource;
// @Column(name="")
// 配置客户和练习人之间的关系(一堆多的关系)
/*
* 使用注解的形式配置多表关系
* 1.声明关系
* @OneToMang:配置 一对多关系
* targetEntity:对方对象的字节码对象
* 2.配置外键(中间表)
* @JoinColumn
* name:外键字段名称
* referencedColumnName:参照主表的主键字段名称
*
* *在客户实体类上(一的一方)添加了外键配置,所以对于客户而言,也具备了维护外键的作用
* */
/*
因为同时操作 一的一方数据 和多的一方数据,在操作一的一方数据时,会多出来一条修改语句 ,所以就不需要
@OneToMany(targetEntity = LinkMan.class)
@JoinColumn(name = "lkm_cust_id",referencedColumnName = "cust_id")//lkm_cust_id从表 cust_id主表
*/
/*
* 放弃外键维护权
* mappedBy:对方配置关系的属性名称
* cascade:配置级联(多以配置到多表的映射关系的注解上面)
* CascadeType.all :所有
* MERGE :更新
* PERSIST : 保存
* REMOVE : 删除*
*
*
* fetch: 配置关联对象的加载方式
* EAGER :立即加载
* LAZY : 延迟加载
* fetch = FetchType.EAGER
* */
@OneToMany(mappedBy = "customer",cascade = CascadeType.ALL)//放弃描述直接参照多的一方的Customer对象中的数据即可
private Set linkMENs = new HashSet();
public Set getLinkMENs() {
return linkMENs;
}
public void setLinkMENs(Set linkMENs) {
this.linkMENs = linkMENs;
}
public Long getCustId() {
return custId;
}
public void setCustId(Long custId) {
this.custId = custId;
}
public String getCustAddress() {
return custAddress;
}
public void setCustAddress(String custAddress) {
this.custAddress = custAddress;
}
public String getCustIndustry() {
return custIndustry;
}
public void setCustIndustry(String custIndustry) {
this.custIndustry = custIndustry;
}
public String getCustLevel() {
return custLevel;
}
public void setCustLevel(String custLevel) {
this.custLevel = custLevel;
}
public String getCustName() {
return custName;
}
public void setCustName(String custName) {
this.custName = custName;
}
public String getCustPhone() {
return custPhone;
}
public void setCustPhone(String custPhone) {
this.custPhone = custPhone;
}
public String getCustSource() {
return custSource;
}
public void setCustSource(String custSource) {
this.custSource = custSource;
}
@Override
public String toString() {
return "Customer{" +
"custId=" + custId +
", custAddress='" + custAddress + '\'' +
", custIndustry='" + custIndustry + '\'' +
", custLevel='" + custLevel + '\'' +
", custName='" + custName + '\'' +
", custPhone='" + custPhone + '\'' +
", custSource='" + custSource + '\'' +
'}';
}
}
package cn.xtkj.domain;
/*
* 1.实体类和表的映射关系
* @Etity
* @Table
* 2.类中属性和表中字段的映射关系
* @Id
* @GeneratedValue
* @Column
*
* */
import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;
@Entity
@Table(name="cst_customer")//主表:一对多中的一
public class Customer {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name="cust_id")
private Long custId;
@Column(name="cust_address")
private String custAddress;
@Column(name="cust_industry")
private String custIndustry;
@Column(name="cust_level")
private String custLevel;
@Column(name="cust_name")
private String custName;
@Column(name="cust_phone")
private String custPhone;
@Column(name="cust_source")
private String custSource;
// @Column(name="")
// 配置客户和练习人之间的关系(一堆多的关系)
/*
* 使用注解的形式配置多表关系
* 1.声明关系
* @OneToMang:配置 一对多关系
* targetEntity:对方对象的字节码对象
* 2.配置外键(中间表)
* @JoinColumn
* name:外键字段名称
* referencedColumnName:参照主表的主键字段名称
*
* *在客户实体类上(一的一方)添加了外键配置,所以对于客户而言,也具备了维护外键的作用
* */
/*
因为同时操作 一的一方数据 和多的一方数据,在操作一的一方数据时,会多出来一条修改语句 ,所以就不需要
@OneToMany(targetEntity = LinkMan.class)
@JoinColumn(name = "lkm_cust_id",referencedColumnName = "cust_id")//lkm_cust_id从表 cust_id主表
*/
/*
* 放弃外键维护权
* mappedBy:对方配置关系的属性名称
* cascade:配置级联(多以配置到多表的映射关系的注解上面)
* CascadeType.all :所有
* MERGE :更新
* PERSIST : 保存
* REMOVE : 删除*
*
*
* fetch: 配置关联对象的加载方式
* EAGER :立即加载
* LAZY : 延迟加载
* fetch = FetchType.EAGER
* */
@OneToMany(mappedBy = "customer",cascade = CascadeType.ALL)//放弃描述直接参照多的一方的Customer对象中的数据即可
private Set linkMENs = new HashSet();
public Set getLinkMENs() {
return linkMENs;
}
public void setLinkMENs(Set linkMENs) {
this.linkMENs = linkMENs;
}
public Long getCustId() {
return custId;
}
public void setCustId(Long custId) {
this.custId = custId;
}
public String getCustAddress() {
return custAddress;
}
public void setCustAddress(String custAddress) {
this.custAddress = custAddress;
}
public String getCustIndustry() {
return custIndustry;
}
public void setCustIndustry(String custIndustry) {
this.custIndustry = custIndustry;
}
public String getCustLevel() {
return custLevel;
}
public void setCustLevel(String custLevel) {
this.custLevel = custLevel;
}
public String getCustName() {
return custName;
}
public void setCustName(String custName) {
this.custName = custName;
}
public String getCustPhone() {
return custPhone;
}
public void setCustPhone(String custPhone) {
this.custPhone = custPhone;
}
public String getCustSource() {
return custSource;
}
public void setCustSource(String custSource) {
this.custSource = custSource;
}
@Override
public String toString() {
return "Customer{" +
"custId=" + custId +
", custAddress='" + custAddress + '\'' +
", custIndustry='" + custIndustry + '\'' +
", custLevel='" + custLevel + '\'' +
", custName='" + custName + '\'' +
", custPhone='" + custPhone + '\'' +
", custSource='" + custSource + '\'' +
'}';
}
}
package cn.xtkj.domain;
import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;
@Entity
@Table(name="sys_role")
public class Role {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "role_id")
private Long roleID;
@Column(name="role_name")
private String roleName;
//配置多对多关系
/*
@ManyToMany(targetEntity = User.class)
@JoinTable(name= "sy_user_role",
//joinColumns, 当前表在中间表中的外键
joinColumns={@JoinColumn(name="sys_role_id",referencedColumnName = "role_id")},
//inverseJoinColumn,对方对象在中间表的外键
inverseJoinColumns = {@JoinColumn(name="sys_user_id",referencedColumnName = "user_id")}
)*/
@ManyToMany(mappedBy = "roles") //放弃外键维护权 从多的一方的表中 的 该类对象中的映射获得(User中的Role对象 roles) 维护关系。 (* roles 取决于对方映射关系 的属性名称 *)
private Set users=new HashSet();
public Long getRoleID() {
return roleID;
}
public void setRoleID(Long roleID) {
this.roleID = roleID;
}
public String getRoleName() {
return roleName;
}
public void setRoleName(String roleName) {
this.roleName = roleName;
}
public Set getUsers() {
return users;
}
public void setUsers(Set users) {
this.users = users;
}
}
package cn.xtkj.domain;
import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;
@Entity
@Table(name = "sys_user")
public class User {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "user_id")
private Long userId;
@Column(name = "user_Name")
private String userName;
@Column(name = "user_age")
private Integer age;
/*
* 配置用户到角色的多对多关系
* 配置多对多的映射关系
* 1.声明表关系
* @ManyToMany(targetEntity = Role.class)//多对多
* targetEntity:对方的实体类字节码
*
* 2.配置中间表(包含两个外键)
* @JoinTable
* name: 中间表的名称
* joinColumns:配制当前对象在中间表的外键
* @JoinColumn的数组
* name:外键名
* referencedColumnName:参照的主表的主键名
*
*
*
* */
@ManyToMany(targetEntity = Role.class,cascade = CascadeType.ALL)
@JoinTable(name= "sy_user_role",
//joinColumns, 当前表在中间表中的外键
joinColumns={@JoinColumn(name="sys_user_id",referencedColumnName = "user_id")},
//inverseJoinColumn,对方对象在中间表的外键
inverseJoinColumns = {@JoinColumn(name="sys_role_id",referencedColumnName = "role_id")}
)
private Set roles =new HashSet();
public Long getUserId() {
return userId;
}
public void setUserId(Long userId) {
this.userId = userId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Set getRoles() {
return roles;
}
public void setRoles(Set roles) {
this.roles = roles;
}
}