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mybatis基本实例详解

程序员文章站 2024-03-02 18:10:16
废话不多说了,先给大家分享mybatis基本实例代码,具体代码如下所示:

废话不多说了,先给大家分享mybatis基本实例代码,具体代码如下所示:

<configuration>
  <properties resource="db.properties">
    <property name="" value=""/>
  </properties>
  <!-- 起别名 -->
  <typealiases>
     <package name="com.my.mybatis.beans"/> <!-- 别名为:类名 -->
     <package name="com.my.mybatis.xml"/>
    <!--
    <typealias type="com.my.mybatis.xml.user" alias="_user"/>
    -->
  </typealiases>
  <environments default="development">
    <environment id="development">
      <transactionmanager type="jdbc" />
      <datasource type="pooled">
        <property name="driver" value="com.mysql.jdbc.driver" />
        <property name="url" value="jdbc:mysql://localhost:3306/mybatis" />
        <property name="username" value="root" />
        <property name="password" value="tiger" />
      </datasource>
    </environment>
  </environments>
  <mappers>
    <mapper resource="com/my/mybatis/usermapper.xml"></mapper>
    <mapper resource="com/my/mybatis/xml/testuserxml.xml"/>
    <mapper class="com.my.mybatis.xml.usermapper"/>
    <mapper resource="com/my/mybatis/one2one/one2one.xml"/>
    <mapper resource="com/my/mybatis/one2many/one2many.xml"/>
    <mapper resource="com/my/mybatis/jstllike/jstl.xml"/>
    <mapper resource="com/my/mybatis/procedure/store.xml"/>
  </mappers>
</configuration>

下面看下mybatis *模糊查询

<select id="getlike" parametertype="conditionuser" resulttype="user">
    select * from d_user where 
    <if test="name != null">
    <!-- 如下格式 -->
    name like '%' #{name} '%' and 
    </if>
    age between #{minage} and #{maxage}
  </select>

好了,代码到此结束,希望对大家有所帮助。