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NHibernate

2019年04月19日  | 移动技术网IT编程  | 我要评论

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create table t_user(id int primary key auto_increment, name char(20), pwd char(20));

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-configuration xmlns="urn:nhibernate-configuration-2.2">
  <!-- isessionfactory实例 -->
  <session-factory>
    <property name="hbm2ddl.keywords">none</property>
    <!-- 属性 -->
    <!-- 设置connection provider，nhibernate将用之连接 -->
    <property name="connection.provider">nhibernate.connection.driverconnectionprovider</property>
    <!-- 设置所用driver，在此，我们为mysql数据库选择mysqldatadriver -->
    <property name="connection.driver_class">nhibernate.driver.mysqldatadriver</property>
    <!-- 设置连接到数据库的connection string -->
    <property name="connection.connection_string">server=127.0.0.1;database=test;uid=root;pwd=root;</property>


    <!-- 为特定数据库选择dialect，这里选择使用mysql5dialect -->
    <property name="dialect">nhibernate.dialect.mysql5dialect</property>
    <!-- 映射文件 -->
    <mapping assembly="test"></mapping>
  </session-factory>


</hibernate-configuration>

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
  <class name="mynamespace.data.tuser, test" table="t_user" lazy="true">
    <id name="id"  type="int" >
      <column name="id"></column>
      <generator class="native" />
    </id>
    <property name="name" type="string">
      <column name="name" length="20" sql-type="char" not-null="false"/>
    </property>
    <property name="pwd" type="string">
      <column name="pwd" length="20" sql-type="char" not-null="false"/>
    </property>
  </class>
</hibernate-mapping>

 

using system;
using system.collections;


namespace mynamespace.data
{
    #region tuser


    /// <summary>
    /// tuser object for nhibernate mapped table 't_user'.
    /// </summary>
    public class tuser
    {
        #region member variables


        protected int _id;
        protected string _name;
        protected string _pwd;


        public tuser() { }


        public virtual int id
        {
            get { return _id; }
            set { _id = value; }
        }


        public virtual string name
        {
            get { return _name; }
            set
            {
                if (value != null && value.length > 10)
                    throw new argumentoutofrangeexception("invalid value for name", value, value.tostring());
                _name = value;
            }
        }


        public virtual string pwd
        {
            get { return _pwd; }
            set
            {
                if (value != null && value.length > 10)
                    throw new argumentoutofrangeexception("invalid value for pwd", value, value.tostring());
                _pwd = value;
            }
        }


        #endregion


    }


    #endregion
}

using system;
using system.collections.generic;
using system.linq;
using system.text;
using nhibernate.cfg;
using mynamespace.data;

 


namespace nhibernate
{
    class program
    {
        static void main(string[] args)
        {
            tuser user = new tuser();
            user.name = "111";www.2cto.com
            user.pwd = "222";
            configuration cfg = new configuration();
            isessionfactory factory = cfg.configure().buildsessionfactory();
            isession session = factory.opensession();
           console.writeline("success" + session.gettype());
           session.saveorupdate(user);
           iquery q = session.createquery("from tuser");
           console.writeline(q.list().count);
           console.readkey();
        }
    }
}
作者：gjl5787

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