Dorado 7 : 14.3.1.2 准备后台服务

package com.bstek.dorado.sample.standardlesson.service;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Resource;
import org.springframework.stereotype.Component;
import com.bstek.dorado.annotation.DataProvider;
import com.bstek.dorado.sample.standardlesson.dao.SlDeptDao;
import com.bstek.dorado.sample.standardlesson.entity.SlDept;
@Component
public class DeptService {
    @Resource
    private SlDeptDao slDeptDao;
    
    @DataProvider
    public Collection<SlDept> getTopDept(){
        return slDeptDao.find("from SlDept where slDept.deptId is null");
    }
}