diff --git a/hibernate-tutorial/pom.xml b/hibernate-tutorial/pom.xml
new file mode 100644
index 0000000..8d74564
--- /dev/null
+++ b/hibernate-tutorial/pom.xml
@@ -0,0 +1,90 @@
+<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">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.supwisdom.tutorial</groupId>
+	<artifactId>hibernate-tutorial</artifactId>
+	<version>1.0-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>hibernate-tutorial</name>
+	<url>http://maven.apache.org</url>
+
+	<properties>
+		<slf4j.version>1.6.6</slf4j.version>
+		<logback.version>1.0.13</logback.version>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+	</properties>
+
+	<distributionManagement>
+		<repository>
+			<id>ekingstar-releases</id>
+			<name>internal release</name>
+			<url>http://app.supwisdom.com:81/artifactory/libs-release-local</url>
+		</repository>
+		<snapshotRepository>
+			<id>ekingstar-snapshots</id>
+			<name>internal Snapshots</name>
+			<url>http://app.supwisdom.com:81/artifactory/libs-snapshot-local</url>
+		</snapshotRepository>
+		<downloadUrl>http://app.supwisdom.com:81/artifactory</downloadUrl>
+	</distributionManagement>
+
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>3.8.1</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-core</artifactId>
+			<version>4.3.5.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>${slf4j.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-core</artifactId>
+			<version>${logback.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+			<version>${logback.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<version>1.4.178</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+			<version>3.1</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>exec-maven-plugin</artifactId>
+				<version>1.3</version>
+				<configuration>
+					<includeProjectDependencies>true</includeProjectDependencies>
+					<mainClass>org.h2.tools.Server</mainClass>
+					<commandlineArgs>-baseDir ${basedir}</commandlineArgs>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Many2ManyBiTest.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Many2ManyBiTest.java
new file mode 100644
index 0000000..f009a83
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Many2ManyBiTest.java
@@ -0,0 +1,10 @@
+package com.supwisdom.tutorial.hibernate.manytomany.bidirection;
+
+/**
+ * 一个学生有多个老师，一个老师又有多个学生，他们之间互相感知，因此是双向多对多关系
+ * @author qianjia
+ *
+ */
+public class Many2ManyBiTest {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Student.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Student.java
new file mode 100644
index 0000000..3fc31b0
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Student.java
@@ -0,0 +1,5 @@
+package com.supwisdom.tutorial.hibernate.manytomany.bidirection;
+
+public class Student {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Teacher.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Teacher.java
new file mode 100644
index 0000000..e89cc78
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/bidirection/Teacher.java
@@ -0,0 +1,5 @@
+package com.supwisdom.tutorial.hibernate.manytomany.bidirection;
+
+public class Teacher {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Boy.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Boy.java
new file mode 100644
index 0000000..f19fc47
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Boy.java
@@ -0,0 +1,57 @@
+package com.supwisdom.tutorial.hibernate.manytomany.unidirection;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name="BOYS")
+public class Boy {
+
+  private Long id;
+  private int age;
+  private String firstname;
+  private String lastname;
+
+  public Boy() {
+  }
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public int getAge() {
+    return age;
+  }
+
+  public void setAge(int age) {
+    this.age = age;
+  }
+
+  public String getFirstname() {
+    return firstname;
+  }
+
+  public void setFirstname(String firstname) {
+    this.firstname = firstname;
+  }
+
+  public String getLastname() {
+    return lastname;
+  }
+
+  public void setLastname(String lastname) {
+    this.lastname = lastname;
+  }
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Girl.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Girl.java
new file mode 100644
index 0000000..23406a0
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Girl.java
@@ -0,0 +1,74 @@
+package com.supwisdom.tutorial.hibernate.manytomany.unidirection;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name="GIRLS")
+public class Girl {
+
+  private Long id;
+  private int age;
+  private String firstname;
+  private String lastname;
+  private Set<Boy> boyFriends = new HashSet<Boy>();
+
+  public Girl() {
+  }
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public int getAge() {
+    return age;
+  }
+
+  public void setAge(int age) {
+    this.age = age;
+  }
+
+  public String getFirstname() {
+    return firstname;
+  }
+
+  public void setFirstname(String firstname) {
+    this.firstname = firstname;
+  }
+
+  public String getLastname() {
+    return lastname;
+  }
+
+  public void setLastname(String lastname) {
+    this.lastname = lastname;
+  }
+
+  @ManyToMany
+  @JoinTable(name="GIRL_BOY_FRIENDS")
+  public Set<Boy> getBoyFriends() {
+    return boyFriends;
+  }
+
+  public void setBoyFriends(Set<Boy> boyFriends) {
+    this.boyFriends = boyFriends;
+  }
+
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Many2ManyUniTest.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Many2ManyUniTest.java
new file mode 100644
index 0000000..3e314d9
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytomany/unidirection/Many2ManyUniTest.java
@@ -0,0 +1,10 @@
+package com.supwisdom.tutorial.hibernate.manytomany.unidirection;
+
+/**
+ * 
+ * @author qianjia
+ *
+ */
+public class Many2ManyUniTest {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/Many2OneTest.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/Many2OneTest.java
new file mode 100644
index 0000000..3147114
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/Many2OneTest.java
@@ -0,0 +1,10 @@
+package com.supwisdom.tutorial.hibernate.manytoone;
+
+/**
+ * 有若干害羞的男孩暗恋同一个漂亮姑娘，但是姑娘感知不到暗恋者的存在，因此是多对一关系
+ * @author qianjia
+ *
+ */
+public class Many2OneTest {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/PrettyGirl.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/PrettyGirl.java
new file mode 100644
index 0000000..8b3ffc2
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/PrettyGirl.java
@@ -0,0 +1,5 @@
+package com.supwisdom.tutorial.hibernate.manytoone;
+
+public class PrettyGirl {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/ShyBoy.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/ShyBoy.java
new file mode 100644
index 0000000..cd02ebf
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/manytoone/ShyBoy.java
@@ -0,0 +1,5 @@
+package com.supwisdom.tutorial.hibernate.manytoone;
+
+public class ShyBoy {
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/Company.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/Company.java
new file mode 100644
index 0000000..cfba4e0
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/Company.java
@@ -0,0 +1,52 @@
+package com.supwisdom.tutorial.hibernate.onetomany.bidirection;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name = "COMPANIES")
+public class Company {
+  private Long id;
+
+  private String name;
+
+  private Set<Employee> employees = new HashSet<Employee>();
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  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;
+  }
+
+  @OneToMany(cascade=CascadeType.ALL, orphanRemoval=true, mappedBy="company")
+  public Set<Employee> getEmployees() {
+    return employees;
+  }
+
+  public void setEmployees(Set<Employee> employees) {
+    this.employees = employees;
+  }
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/Employee.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/Employee.java
new file mode 100644
index 0000000..242761e
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/Employee.java
@@ -0,0 +1,49 @@
+package com.supwisdom.tutorial.hibernate.onetomany.bidirection;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name = "EMPLOYEES")
+public class Employee {
+
+  private Long id;
+
+  private String name;
+
+  private Company company;
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  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;
+  }
+
+  @ManyToOne
+  public Company getCompany() {
+    return company;
+  }
+
+  public void setCompany(Company company) {
+    this.company = company;
+  }
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/One2ManyBiTest.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/One2ManyBiTest.java
new file mode 100644
index 0000000..77d16ff
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/bidirection/One2ManyBiTest.java
@@ -0,0 +1,100 @@
+package com.supwisdom.tutorial.hibernate.onetomany.bidirection;
+
+import java.util.List;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+
+import com.supwisdom.tutorial.hibernate.util.HibernateUtil;
+
+/**
+ * 一个公司有多个雇员，一个雇员只能效力于一各公司，公司和雇员之间知道彼此的存在，因此是双向一对多
+ * 在结构上可以看到 Company里有employees， Employee里有company，因此他们是双向的
+ * @author qianjia
+ */
+public class One2ManyBiTest {
+
+  public static void main(String[] args) {
+    SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
+    try {
+      /**
+       * 新建一个公司和它的雇员
+       */
+      Session session = sessionFactory.openSession();
+      session.beginTransaction();
+      {
+        Company company = new Company();
+        company.setName("测试公司");
+        Employee e1 = new Employee();
+        e1.setName("雇员A");
+        e1.setCompany(company); // 注意：要在这里设置雇员的公司
+        Employee e2 = new Employee();
+        e2.setName("雇员B");
+        e2.setCompany(company);
+        company.getEmployees().add(e1);
+        company.getEmployees().add(e2);
+        /*
+         * 只需保存公司即可，因为配置了 @OneToMany(cascade=CascadeType.ALL
+         * 也就是说，保存公司会连带着保存雇员
+         */
+        session.saveOrUpdate(company);
+        showDatas(session);
+      }
+      session.getTransaction().commit();
+      session.close();
+
+      /**
+       * 删除一个雇员
+       */
+      session = sessionFactory.openSession();
+      session.beginTransaction();
+      {
+        List<Company> result = session.createQuery("from Company").list();
+        Company company = result.get(0);
+        Employee firstEmployee = company.getEmployees().iterator().next();
+        /**
+         * 只需要把一个雇员从company.employees删除即可，因为配置了 @OneToMany(..., orphanRemoval=true
+         * 意思是，如果Employee不属于任何公司，那么就算orphan（孤儿），孤儿是要被删除的
+         */
+        company.getEmployees().remove(firstEmployee);
+        session.saveOrUpdate(company);
+        showDatas(session);
+      }
+      session.getTransaction().commit();
+      session.close();
+
+      /**
+       * 删除一个公司
+       */
+      session = sessionFactory.openSession();
+      session.beginTransaction();
+      {
+        /**
+         * 只需删除公司就可以了，因为配置了 @OneToMany(cascade=CascadeType.ALL
+         * 也就是说，删除公司会连带着删除雇员
+         */
+        List<Company> result = session.createQuery("from Company").list();
+        Company company = result.get(0);
+        session.delete(company);
+        showDatas(session);
+      }
+      session.getTransaction().commit();
+      session.close();
+    } finally {
+      sessionFactory.close();
+    }
+
+  }
+
+  public static void showDatas(Session session) {
+    List<Company> result = session.createQuery("from Company").list();
+    System.out.println("======= Company LIST =======");
+    for (Company company : result) {
+      System.out.println("Company: " + company.getName());
+      System.out.println("Employee List: ");
+      for (Employee emp : company.getEmployees()) {
+        System.out.println(emp.getName());
+      }
+    }
+  }
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/One2ManyUniTest.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/One2ManyUniTest.java
new file mode 100644
index 0000000..d198575
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/One2ManyUniTest.java
@@ -0,0 +1,76 @@
+package com.supwisdom.tutorial.hibernate.onetomany.unidirection;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+
+import com.supwisdom.tutorial.hibernate.util.HibernateUtil;
+
+/**
+ * 一个警察盯梢多个小偷，但是小偷不知道已经被警察监视，因此是单向一对多
+ * @author qianjia
+ *
+ */
+public class One2ManyUniTest {
+
+  public static void main(String[] args) {
+    SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
+    try {
+      /**
+       * 新建一个警察和若干小偷
+       */
+      Session session = sessionFactory.openSession();
+      session.beginTransaction();
+      {
+        /**
+         * TODO 留给你的作业
+         * 需要注意的是，警察和小偷是相互独立的，不能够通过保存警察就自动把小偷保存
+         * 进去，两者需要分别保存，然后再把小偷放到警察里
+         * 提示：
+         * Long id = (Long) session.save(entity); // 可以获得保存到数据库里的对象所分配的id
+         * session.get(Entity.class, id); // 根据id将对象数据库中获取出来
+         */
+        showDatas(session);
+      }
+      session.getTransaction().commit();
+      session.close();
+
+      /**
+       * 删除一个小偷
+       */
+      session = sessionFactory.openSession();
+      session.beginTransaction();
+      {
+        /**
+         * TODO 留给你的作业
+         */
+        showDatas(session);
+      }
+      session.getTransaction().commit();
+      session.close();
+
+      /**
+       * 删除警察
+       */
+      session = sessionFactory.openSession();
+      session.beginTransaction();
+      {
+        /**
+         * TODO 留给你的作业
+         */
+        showDatas(session);
+      }
+      session.getTransaction().commit();
+      session.close();
+    } finally {
+      sessionFactory.close();
+    }
+
+  }
+
+  public static void showDatas(Session session) {
+    /**
+     * TODO 留给你的作业，将警察打印出来，将小偷打印出来，将哪个警察监视哪些小偷打印出来
+     */
+  }
+}
+
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/Policeman.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/Policeman.java
new file mode 100644
index 0000000..7aeb410
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/Policeman.java
@@ -0,0 +1,55 @@
+package com.supwisdom.tutorial.hibernate.onetomany.unidirection;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name = "POLICEMEN")
+public class Policeman {
+
+  private Long id;
+  
+  private String name;
+  
+  private Set<Thief> theives = new HashSet<Thief>();
+
+  @OneToMany
+  @JoinTable(name = "POLICEMEN_THEIVES", joinColumns = @JoinColumn(name = "POLICEMAN_ID"), inverseJoinColumns = @JoinColumn(name = "THIEF_ID"))
+  public Set<Thief> getTheives() {
+    return theives;
+  }
+
+  public void setTheives(Set<Thief> theives) {
+    this.theives = theives;
+  }
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  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;
+  }
+
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/Thief.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/Thief.java
new file mode 100644
index 0000000..a88f580
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/onetomany/unidirection/Thief.java
@@ -0,0 +1,37 @@
+package com.supwisdom.tutorial.hibernate.onetomany.unidirection;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name = "THIEVES")
+public class Thief {
+  
+  private Long id;
+
+  private String name;
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  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;
+  }
+  
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/simple/Event.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/simple/Event.java
new file mode 100644
index 0000000..cc87da1
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/simple/Event.java
@@ -0,0 +1,83 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2010, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package com.supwisdom.tutorial.hibernate.simple;
+
+import java.util.Date;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+import org.hibernate.annotations.GenericGenerator;
+
+@Entity
+@Table(name = "EVENTS")
+public class Event {
+  private Long id;
+
+  private String title;
+  private Date date;
+
+  public Event() {
+    // this form used by Hibernate
+  }
+
+  public Event(String title, Date date) {
+    // for application use, to create new events
+    this.title = title;
+    this.date = date;
+  }
+
+  @Id
+  @GeneratedValue(generator = "increment")
+  @GenericGenerator(name = "increment", strategy = "increment")
+  public Long getId() {
+    return id;
+  }
+
+  private void setId(Long id) {
+    this.id = id;
+  }
+
+  @Temporal(TemporalType.TIMESTAMP)
+  @Column(name = "EVENT_DATE")
+  public Date getDate() {
+    return date;
+  }
+
+  public void setDate(Date date) {
+    this.date = date;
+  }
+
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/simple/SimpleTest.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/simple/SimpleTest.java
new file mode 100644
index 0000000..f3ad532
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/simple/SimpleTest.java
@@ -0,0 +1,73 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2010, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package com.supwisdom.tutorial.hibernate.simple;
+
+import java.util.Date;
+import java.util.List;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+
+import com.supwisdom.tutorial.hibernate.util.HibernateUtil;
+
+public class SimpleTest {
+
+  public static void main(String[] args) {
+    SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
+
+    // 保存Event到数据库
+    Session session = sessionFactory.openSession();
+    session.beginTransaction();
+    session.save(new Event("Our very first event!", new Date()));
+    session.save(new Event("A follow up event", new Date()));
+    showDatas(session);
+    session.getTransaction().commit();
+    session.close();
+    
+    // 将Event从数据库中删除 
+    session = sessionFactory.openSession();
+    session.beginTransaction();
+    List<Event> result = session.createQuery("from Event").list();
+    for (Event event : result) {
+      session.delete(event);
+    }
+    showDatas(session);
+    session.getTransaction().commit();
+    session.close();
+    
+    session.getSessionFactory().close();
+  }
+  
+  /**
+   * 将数据库中的相关数据打印到控制台
+   * @param sessionFactory
+   */
+  public static void showDatas(Session session) {
+    List<Event> result = session.createQuery("from Event").list();
+    System.out.println("======= EVENT LIST =======");
+    for (Event event : result) {
+      System.out.println("Event (" + event.getDate() + ") : " + event.getTitle());
+    }
+  }
+}
diff --git a/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/util/HibernateUtil.java b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/util/HibernateUtil.java
new file mode 100644
index 0000000..34f37a0
--- /dev/null
+++ b/hibernate-tutorial/src/main/java/com/supwisdom/tutorial/hibernate/util/HibernateUtil.java
@@ -0,0 +1,38 @@
+package com.supwisdom.tutorial.hibernate.util;
+
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.hibernate.SessionFactory;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.cfg.Configuration;
+import org.hibernate.service.ServiceRegistry;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Helper class that takes care of startup and makes accessing the org.hibernate.SessionFactory more
+ * convenient
+ * 
+ * @author stivlo
+ */
+public class HibernateUtil {
+
+  private static final Logger logger = LoggerFactory.getLogger(HibernateUtil.class);
+  private static SessionFactory sessionFactory;
+
+  public static SessionFactory getSessionFactory() {
+    if (sessionFactory == null) {
+      try {
+        Configuration configuration = new Configuration();
+        configuration.configure("hibernate.cfg.xml");
+        ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(
+            configuration.getProperties()).build();
+        sessionFactory = configuration.buildSessionFactory(serviceRegistry);
+      } catch (Throwable ex) {
+        logger.error(ExceptionUtils.getStackTrace(ex));
+        System.exit(0);
+      }
+    }
+    return sessionFactory;
+  }
+
+}
diff --git a/hibernate-tutorial/src/main/resources/hibernate.cfg.xml b/hibernate-tutorial/src/main/resources/hibernate.cfg.xml
new file mode 100644
index 0000000..b02a979
--- /dev/null
+++ b/hibernate-tutorial/src/main/resources/hibernate.cfg.xml
@@ -0,0 +1,43 @@
+<?xml version='1.0' encoding='utf-8'?>
+<!DOCTYPE hibernate-configuration PUBLIC
+        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
+                "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
+
+<hibernate-configuration>
+    
+    <session-factory>
+        
+        <!-- Database connection settings -->
+        <property name="connection.driver_class">org.h2.Driver</property>
+        <property name="connection.url">jdbc:h2:tcp://localhost/test</property>
+        <property name="connection.username">sa</property>
+        <property name="connection.password"></property>
+        
+        <!-- JDBC connection pool (use the built-in) -->
+        <property name="connection.pool_size">1</property>
+        
+        <!-- SQL dialect -->
+        <property name="dialect">org.hibernate.dialect.H2Dialect</property>
+        
+        <property name="current_session_context_class">thread</property>
+        
+        <!-- Disable the second-level cache  -->
+        <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
+        
+        <!-- Echo all executed SQL to stdout -->
+        <property name="show_sql">true</property>
+        
+        <!-- Drop and re-create the database schema on startup -->
+        <property name="hbm2ddl.auto">create</property>
+
+        
+        <mapping class="com.supwisdom.tutorial.hibernate.simple.Event"/>
+        
+        <mapping class="com.supwisdom.tutorial.hibernate.onetomany.bidirection.Company"/>
+        <mapping class="com.supwisdom.tutorial.hibernate.onetomany.bidirection.Employee"/>
+        
+        <mapping class="com.supwisdom.tutorial.hibernate.onetomany.unidirection.Policeman"/>
+        <mapping class="com.supwisdom.tutorial.hibernate.onetomany.unidirection.Thief"/>
+    </session-factory>
+    
+</hibernate-configuration>
diff --git a/hibernate-tutorial/src/main/resources/logback.xml b/hibernate-tutorial/src/main/resources/logback.xml
new file mode 100644
index 0000000..335ce65
--- /dev/null
+++ b/hibernate-tutorial/src/main/resources/logback.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<configuration debug="false">
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{MM-dd HH:mm:s} %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+  <root level="INFO">
+    <appender-ref ref="STDOUT" />
+  </root>
+  <!--
+  <logger name="org.hibernate" level="WARN">
+    <appender-ref ref="STDOUT" />
+  </logger>
+  <logger name="org.apache.struts2" level="WARN">
+    <appender-ref ref="STDOUT" />
+  </logger>
+  -->
+</configuration>