<dependency><groupId>com.dangdang</groupId><artifactId>sharding-jdbc-core</artifactId><version>1.4.2</version></dependency><dependency><groupId>com.dangdang</groupId><artifactId>sharding-jdbc-config-spring</artifactId><version>1.4.0</version></dependency>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"xmlns:rdb="http://www.dangdang.com/schema/ddframe/rdb"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsdhttp://www.dangdang.com/schema/ddframe/rdb http://www.dangdang.com/schema/ddframe/rdb/rdb.xsd"><rdb:strategy id="tableShardingStrategy" sharding-columns="user_id" algorithm-class="com.meiren.member.common.sharding.MemberSingleKeyTableShardingAlgorithm"/><rdb:data-source id="shardingDataSource"><rdb:sharding-rule data-sources="dataSource"><rdb:table-rules><rdb:table-rule logic-table="member_index" actual-tables="member_index_tbl_${[0,1,2,3,4,5,6,7,8,9]}${0..9}"  table-strategy="tableShardingStrategy"/><rdb:table-rule logic-table="member_details" actual-tables="member_details_tbl_${[0,1,2,3,4,5,6,7,8,9]}${0..9}"  table-strategy="tableShardingStrategy"/></rdb:table-rules></rdb:sharding-rule></rdb:data-source><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="shardingDataSource" /></bean>
</beans>

/*** 分表逻辑* @author zhangwentao**/
public class MemberSingleKeyTableShardingAlgorithm implements SingleKeyTableShardingAlgorithm<Long> {/*** sql between 规则*/public Collection<String> doBetweenSharding(Collection<String> tableNames, ShardingValue<Long> shardingValue) {Collection<String> result = new LinkedHashSet<String>(tableNames.size());Range<Long> range = (Range<Long>) shardingValue.getValueRange();for (long i = range.lowerEndpoint(); i <= range.upperEndpoint(); i++) {Long modValue = i % 100;String modStr = modValue < 10 ? "0" + modValue : modValue.toString();for (String each : tableNames) {if (each.endsWith(modStr)) {result.add(each);}}}return result;}/*** sql == 规则*/public String doEqualSharding(Collection<String> tableNames, ShardingValue<Long> shardingValue) {Long modValue = shardingValue.getValue() % 100;String modStr = modValue < 10 ? "0" + modValue : modValue.toString();for (String each : tableNames) {if (each.endsWith(modStr)) {return each;}}throw new IllegalArgumentException();}/*** sql in 规则*/public Collection<String> doInSharding(Collection<String> tableNames, ShardingValue<Long> shardingValue) {Collection<String> result = new LinkedHashSet<String>(tableNames.size());for (long value : shardingValue.getValues()) {Long modValue = value % 100;String modStr = modValue < 10 ? "0" + modValue : modValue.toString();for (String tableName : tableNames) {if (tableName.endsWith(modStr)) {result.add(tableName);}}}return result;}}

<select id="getDetailsById" resultType="com.meiren.member.dataobject.MemberDetailsDO"parameterType="java.lang.Long">select user_id userId ,qq,email from member_details where     user_id =#{userId} limit 1</select>