@Bean
public ConfigurationCustomizer configurationCustomizer() {
	return new ConfigurationCustomizer() {

		@SuppressWarnings("unused")
		private int a = 1;

		@Override
		public void customize(org.apache.ibatis.session.Configuration configuration) {
			TypeHandlerRegistry registry = configuration.getTypeHandlerRegistry();
			registry.register(Object.class, JdbcType.BIT, new BooleanTypeHandler());
			registry.register(Object.class, JdbcType.BOOLEAN, new BooleanTypeHandler());
			registry.register(Object.class, JdbcType.TINYINT, new ByteTypeHandler());
			registry.register(Object.class, JdbcType.SMALLINT, new ShortTypeHandler());
			registry.register(Object.class, JdbcType.INTEGER, new IntegerTypeHandler());
			registry.register(Object.class, JdbcType.BIGINT, new LongTypeHandler());
			registry.register(Object.class, JdbcType.FLOAT, new FloatTypeHandler());
			registry.register(Object.class, JdbcType.DOUBLE, new DoubleTypeHandler());
			registry.register(Object.class, JdbcType.VARCHAR, new StringTypeHandler());
			registry.register(Object.class, JdbcType.LONGVARCHAR, new StringTypeHandler());
			registry.register(Object.class, JdbcType.CHAR, new StringTypeHandler());
			registry.register(Object.class, JdbcType.REAL, new BigDecimalTypeHandler());
			registry.register(Object.class, JdbcType.DECIMAL, new BigDecimalTypeHandler());
			registry.register(Object.class, JdbcType.NUMERIC, new BigDecimalTypeHandler());
		}
	};
}