spring+ibatis的公有DAO

public class BaseDao extends SqlMapClientDaoSupport {
@Resource(name = "sqlMapClient")
private SqlMapClient sqlMapClient;

@PostConstruct
public void initSqlMapClient() {
super.setSqlMapClient(sqlMapClient);
}
}

@Service("TestDaoImpl")
public class TestInfoDaoImpl extends BaseDao implements TestDao {

public void deleteTestInfo(Map<String, Object> index) {
this.getSqlMapClientTemplate().delete("deleteTestInfo", index);
}

public void insertTestInfo(TestInfo instance) {
this.getSqlMapClientTemplate().insert("insertTestInfo", instance);
}

public List selectTestInfos(Map<String, Object> index) {
return this.getSqlMapClientTemplate().queryForList("selectTestInfos",
index);
}
// 查询条数
public int selectTestInfosCount(<String, Object> index) {
return (Integer) this.getSqlMapClientTemplate().queryForObject(
"selectTestInfosCount", index);
}

public void updateTestInfo(Map<String, Object> index) {
this.getSqlMapClientTemplate().update("updateTestInfo", index);
}
// ibatis自带的分页，查出结果集后再截取需要的记录
public List selectTestInfos(Map<String, Object> index, int startrow, int pagesize) {
return this.getSqlMapClientTemplate().queryForList("selectTestInfos",
index, startrow, pagesize);
}
// 批量删除，批量操作，只要把executor.delete("deleteTestInfo", locallist.get(i))换为对应的写法就可以了。
// 比如executor.insert("insertTestInfo", locallist.get(i))就是批量插入了。
public void deleteTestInfos(List<Map<String, Object>> indexs) {
final List<Map<String, Object>> locallist = indexs;
getSqlMapClientTemplate().execute(new SqlMapClientCallback<Object>() {
public Object doInSqlMapClient(SqlMapExecutor executor)
throws SQLException {
executor.startBatch();
for (int i = 0, count = locallist.size(); i < count; i++) {
executor.delete("deleteTestInfo", locallist.get(i));
if ((i + 1) % Constants.BATCH_DEAL_NUM == 0) { // 分批Batch，Constants.BATCH_DEAL_NUM为批量提交的条数
executor.executeBatch();
executor.startBatch();
}
}
executor.executeBatch();
return null;
}
});
}
}