public static final int BATCH_UPDATE_RETURN_VALUE = Integer.MIN_VALUE + 1002; 
public int doUpdate(MappedStatement ms, Object parameterObject) throws SQLException {
    final Configuration configuration = ms.getConfiguration();
    final StatementHandler handler = configuration.newStatementHandler(this, ms, parameterObject, RowBounds.DEFAULT, null, null);
    final BoundSql boundSql = handler.getBoundSql();
    final String sql = boundSql.getSql();
    final Statement stmt;
    if (sql.equals(currentSql) && ms.equals(currentStatement)) {
      int last = statementList.size() - 1;
      stmt = statementList.get(last);
      BatchResult batchResult = batchResultList.get(last);
      batchResult.addParameterObject(parameterObject);
    } else {
      Connection connection = getConnection(ms.getStatementLog());
      stmt = handler.prepare(connection);
      currentSql = sql;
      currentStatement = ms;
      statementList.add(stmt);
      batchResultList.add(new BatchResult(ms, sql, parameterObject));
    }
    handler.parameterize(stmt);
    handler.batch(stmt);
    return BATCH_UPDATE_RETURN_VALUE;
  }

<?xml version="1.0" encoding="UTF-8" ?> 
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <settings>
        <!-- 全局映射器啟用緩存 -->
        <setting name="cacheEnabled" value="true" />
        <!-- 查詢時，關閉關聯(lián)對象即時加載以提高性能 -->
        <setting name="lazyLoadingEnabled" value="true" />
        <!-- 設置關聯(lián)對象加載的形態(tài)，此處為按需加載字段(加載字段由SQL指 定)，不會加載關聯(lián)表的所有字段，以提高性能 -->
        <setting name="aggressiveLazyLoading" value="false" />
        <!-- 對于未知的SQL查詢，允許返回不同的結果集以達到通用的效果 -->
        <setting name="multipleResultSetsEnabled" value="true" />
        <!-- 允許使用列標簽代替列名 -->
        <setting name="useColumnLabel" value="true" />
        <!-- 允許使用自定義的主鍵值(比如由程序生成的UUID 32位編碼作為鍵值)，數(shù)據(jù)表的PK生成策略將被覆蓋 -->
        <setting name="useGeneratedKeys" value="true" />
        <!-- 給予被嵌套的resultMap以字段-屬性的映射支持 -->
        <setting name="autoMappingBehavior" value="FULL" />
        <!-- 對于批量更新操作緩存SQL以提高性能 -->
        <!-- defaultExecutorType設置為BATCH有個缺陷就是無法獲取update、delete返回的行數(shù) -->
        <!-- <setting name="defaultExecutorType" value="BATCH" />-->
        <!-- 數(shù)據(jù)庫超過25000秒仍未響應則超時 -->
        <setting name="defaultStatementTimeout" value="25000" />
        <!-- 日志 -->
        <!-- <setting name="logImpl" value="SLF4J"/> -->
    </settings>
 
    <!-- 注冊mybatis插件 -->
    <plugins>
        <!-- mysql分頁插件 -->
        <plugin interceptor="com.rvho.mybatis.interceptor.MybatisPageInterceptor">
            <property name="databaseType" value="mysql"/>
        </plugin>
    </plugins>
</configuration>

<update id="test" parameterType="map">
        update test_0731 set name = #{params.name}, age = #{params.age} where id = ${params.id}
    </update>