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1.hibernate初探
2.maven03 archetype=generator生成 3.wedemo web工程 jetty tomcat配置在pom.xml文件中
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‎Hibernate_001/.gitignore

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/bin/
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/target/

‎Hibernate_001/pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>Hibernate_001</groupId>
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<artifactId>Hibernate_001</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<build>
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<sourceDirectory>src</sourceDirectory>
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<testSourceDirectory>test</testSourceDirectory>
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<resources>
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<resource>
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<directory>src</directory>
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<excludes>
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<exclude>**/*.java</exclude>
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</excludes>
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</resource>
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</resources>
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<plugins>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.1</version>
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<configuration>
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<source>1.6</source>
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<target>1.6</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<dependencies>
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<dependency>
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<groupId>org.hibernate</groupId>
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<artifactId>hibernate-core</artifactId>
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<version>4.1.0.Final</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.10</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>

‎Hibernate_001/src/Address.hbm.xml

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<?xml version="1.0"?>
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<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
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<!-- Generated 2017-1-29 17:14:45 by Hibernate Tools 3.4.0.CR1 -->
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<hibernate-mapping>
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<class name="Address" table="ADDRESS">
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<id name="postcode" type="java.lang.String">
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<column name="POSTCODE" />
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<generator class="assigned" />
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</id>
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<property name="phone" type="java.lang.String">
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<column name="PHONE" />
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</property>
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<property name="address" type="java.lang.String">
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<column name="ADDRESS" />
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</property>
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</class>
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</hibernate-mapping>

‎Hibernate_001/src/Address.java

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public class Address {
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private String postcode; // Óʱà
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private String phone; // µç»°
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private String address; // µØÖ·
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public Address () {
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}
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public Address(String postcode, String phone, String address) {
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this.postcode = postcode;
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this.phone = phone;
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this.address = address;
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}
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public String getPostcode() {
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return postcode;
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}
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public void setPostcode(String postcode) {
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this.postcode = postcode;
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}
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public String getPhone() {
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return phone;
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}
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public void setPhone(String phone) {
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this.phone = phone;
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}
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public String getAddress() {
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return address;
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}
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public void setAddress(String address) {
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this.address = address;
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}
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}

‎Hibernate_001/src/Junior.hbm.xml

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<?xml version="1.0"?>
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<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
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<!-- Generated 2017-1-29 17:14:45 by Hibernate Tools 3.4.0.CR1 -->
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<hibernate-mapping>
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<class name="Junior" table="JUNIOR">
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<id name="sid" type="int">
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<column name="SID" />
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<generator class="assigned" />
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</id>
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<property name="sname" type="java.lang.String">
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<column name="SNAME" />
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</property>
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<property name="gender" type="java.lang.String">
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<column name="GENDER" />
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</property>
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<property name="birthday" type="java.util.Date">
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<column name="BIRTHDAY" />
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</property>
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<!--
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<many-to-one name="address" class="Address" fetch="join">
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<column name="ADDRESS" />
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</many-to-one>
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-->
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<component name="address" class="Address">
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<property name="postcode" column="POSTCODE"></property>
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<property name="phone" column="phone"></property>
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<property name="address" column="address"></property>
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</component>
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</class>
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</hibernate-mapping>

‎Hibernate_001/src/Junior.java

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import java.util.Date;
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public class Junior {
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// 1.公有的类
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// 2.提供公有的不带参数的默认的构造方法
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// 3.属性私有
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// 4.属性setter/getter封装
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private int sid; // 学号
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private String sname; // 姓名
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private String gender; // 性别
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private Date birthday;
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private Address address;
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public Junior() {
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}
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public Junior(int sid, String sname, String gender, Date birthday,
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String address) {
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// super();
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this.sid = sid;
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this.sname = sname;
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this.gender = gender;
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this.birthday = birthday;
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}
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public int getSid() {
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return sid;
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}
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public void setSid(int sid) {
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this.sid = sid;
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}
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public String getSname() {
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return sname;
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}
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public void setSname(String sname) {
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this.sname = sname;
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}
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public String getGender() {
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return gender;
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}
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public void setGender(String gender) {
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this.gender = gender;
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}
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public Date getBirthday() {
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return birthday;
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}
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public void setBirthday(Date birthday) {
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this.birthday = birthday;
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}
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public Address getAddress() {
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return address;
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}
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public void setAddress(Address address) {
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this.address = address;
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}
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@Override
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public String toString() {
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return "Students [sid=" + sid + ", sname=" + sname + ", gender="
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+ gender + ", birthday=" + birthday + ", address=" + address
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+ "]";
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}
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}

‎Hibernate_001/src/Students.hbm.xml

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<?xml version="1.0"?>
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<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
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<!-- Generated 2017-1-26 17:47:24 by Hibernate Tools 3.4.0.CR1 -->
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<hibernate-mapping>
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<class name="Students" table="STUDENTS">
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<id name="sid" type="int">
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<column name="SID" />
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<!--
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<generator class="assigned" />
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-->
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<generator class="native" />
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</id>
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<property name="sname" type="java.lang.String">
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<column name="SNAME" />
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</property>
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<property name="gender" type="java.lang.String">
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<column name="GENDER" />
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</property>
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<property name="birthday" type="java.util.Date">
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<column name="BIRTHDAY" />
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</property>
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<property name="address" type="java.lang.String">
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<column name="ADDRESS" />
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</property>
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</class>
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</hibernate-mapping>

‎Hibernate_001/src/Students.java

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import java.util.Date;
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// 学生类
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public class Students {
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// 1.公有的类
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// 2.提供公有的不带参数的默认的构造方法
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// 3.属性私有
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// 4.属性setter/getter封装
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private int sid; // 学号
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private String sname; // 姓名
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private String gender; // 性别
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private Date birthday;
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private String address;
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public Students() {
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}
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public Students(int sid, String sname, String gender, Date birthday,
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String address) {
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// super();
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this.sid = sid;
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this.sname = sname;
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this.gender = gender;
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this.birthday = birthday;
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this.address = address;
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}
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public int getSid() {
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return sid;
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}
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public void setSid(int sid) {
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this.sid = sid;
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}
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public String getSname() {
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return sname;
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}
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public void setSname(String sname) {
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this.sname = sname;
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}
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public String getGender() {
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return gender;
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}
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public void setGender(String gender) {
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this.gender = gender;
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}
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public Date getBirthday() {
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return birthday;
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}
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public void setBirthday(Date birthday) {
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this.birthday = birthday;
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}
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public String getAddress() {
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return address;
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}
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public void setAddress(String address) {
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this.address = address;
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}
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@Override
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public String toString() {
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return "Students [sid=" + sid + ", sname=" + sname + ", gender="
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+ gender + ", birthday=" + birthday + ", address=" + address
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+ "]";
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}
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}

‎Hibernate_001/src/hibernate.cfg.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE hibernate-configuration PUBLIC
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"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
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"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
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<hibernate-configuration>
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<session-factory>
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<property name="connection.username">root</property>
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<property name="connection.password">root</property>
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<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
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<property name="connection.url">jdbc:mysql://localhost:3306/hibernate?useUnicode=true&amp;characterEncoding=UTF-8</property>
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<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
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<property name="show_sql">true</property>
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<property name="format_sql">true</property>
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<property name="hibernate.default_schema">hibernate</property>
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<property name="hbm2ddl.auto">create</property>
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<property name="hibernate.current_session_context_class">thread</property>
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<mapping resource="Students.hbm.xml"/>
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<mapping resource="Junior.hbm.xml"/>
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</session-factory>
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</hibernate-configuration>

‎Hibernate_001/test/SessionTest.java

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import org.hibernate.Session;
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import org.hibernate.SessionFactory;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.service.ServiceRegistry;
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import org.hibernate.service.ServiceRegistryBuilder;
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import org.junit.Test;
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public class SessionTest {
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@Test
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public void testopenSession () {
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Configuration config = new Configuration().configure();
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ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();
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SessionFactory sessionFactory = config.buildSessionFactory(serviceRegistry);
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Session session = sessionFactory.openSession();
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if(session != null) {
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System.out.println("session created successed!");
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}
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}
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@Test
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public void testGetCurrentSession () {
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Configuration config = new Configuration().configure();
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ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();
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SessionFactory sessionFactory = config.buildSessionFactory(serviceRegistry);
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Session session = sessionFactory.getCurrentSession(); // single
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if (session != null) {
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System.out.println("session created successed11!");
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} else {
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System.out.println("session created failed!");
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}
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}
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}

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