Ibatis最简单的配置

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE sqlMapConfig 
    PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN" 
    "http://www.ibatis.com/dtd/sql-map-config-2.dtd">

<sqlMapConfig>

	<settings cacheModelsEnabled="true" enhancementEnabled="true"
		lazyLoadingEnabled="true" errorTracingEnabled="true" maxRequests="32"
		maxSessions="10" maxTransactions="5" useStatementNamespaces="false" />

	<transactionManager type="JDBC">
		<dataSource type="SIMPLE">
			<property name="JDBC.Driver"
				value="oracle.jdbc.driver.OracleDriver" />
			<property name="JDBC.ConnectionURL"
				value="jdbc:oracle:thin:@localhost:1521:orcl" />
			<property name="JDBC.Username" value="wind" />
			<property name="JDBC.Password" value="rainbow" />
			<property name="Pool.MaximumActiveConnections" value="10" />
			<property name="Pool.MaximumIdleConnections" value="5" />
			<property name="Pool.MaximumCheckoutTime" value="120000" />
			<property name="Pool.TimeToWait" value="500" />
			<property name="Pool.PingQuery"
				value="select 1 from sample" />
			<property name="Pool.PingEnabled" value="false" />
			<property name="Pool.PingConnectionsOlderThan" value="1" />
			<property name="Pool.PingConnectionsNotUsedFor" value="1" />
		</dataSource>
	</transactionManager>
	<sqlMap resource="com/wind/maps/User.xml" />
</sqlMapConfig>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMap 
    PUBLIC "-//iBATIS.com//DTD SQL Map 2.0//EN" 
    "http://www.ibatis.com/dtd/sql-map-2.dtd">
<sqlMap namespace="User">
	<typeAlias alias="user" type="com.wind.pojo.User" />
	<select id="getAllUser" resultClass="user">
		select username,password,rolename from t_user ,t_role where
		t_user.roleid=t_role.id
	</select>
	<select id="getLikeUser" parameterClass="user" resultClass="user">
		select username,password,rolename from t_user ,t_role where
		t_user.roleid=t_role.id
		<isNotEmpty prepend=" AND " property="username">
			username like '%'||#username#||'%'
		</isNotEmpty>
		<isNotEmpty prepend=" AND " property="password">
			password = #password#
		</isNotEmpty>
	</select>
	<insert id="insertUser" parameterClass="user">
		INSERT INTO t_user1 (id, username, password, roleid) VALUES
		(SEQ_USERID.NEXTVAL, #username#, #password#, #roleid# )
	</insert>
	<delete id="deleteUser" parameterClass="java.lang.Integer">
		delete from t_user1 where id=#value#
	</delete>
</sqlMap>

reader = Resources.getResourceAsReader("com/maps/SqlMapConfig.xml");
sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);

List<User> result = null;
		try {
			sqlMap.startTransaction();
			result =sqlMap.queryForList("getAllUser", null); 
//                     sqlMap.insert("insertUser", user);
//                     sqlMap.update("updateUser", user);
			sqlMap.commitTransaction();
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			try {
				sqlMap.endTransaction();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		for(User u : result) {
			System.out.println(u.getUsername()+"     "+u.getPassword()+"    "+u.getRolename());
		}