02，mybatise批量插入

SqlSession session = sqlSessionFactory.openSession(ExecutorType.BATCH);
try {
SimpleTableMapper mapper = session.getMapper(SimpleTableMapper.class);
List records = getRecordsToInsert(); // not shown

BatchInsert<SimpleTableRecord> batchInsert = insert(records)
        .into(simpleTable)
        .map(id).toProperty("id")
        .map(firstName).toProperty("firstName")
        .map(lastName).toProperty("lastName")
        .map(birthDate).toProperty("birthDate")
        .map(employed).toProperty("employed")
        .map(occupation).toProperty("occupation")
        .build()
        .render(RenderingStrategy.MYBATIS3);

batchInsert.insertStatements().stream().forEach(mapper::insert);

session.commit();

} finally {
session.close();
}