?? studentservice.java
字號(hào):
package achievo.dtree.service;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import achievo.dtree.bean.StudentBean;
import achievo.dtree.dbmanager.DBManager;
public class StudentService {
private DBManager db;
private List<StudentBean> list;
private ResultSet rs;
private StudentBean bean;
public List<StudentBean> getStudentBeanList(int cid) {
db = new DBManager();
list = new ArrayList<StudentBean>();
rs = db.getResultSet("select * from student where cid=" + cid + "");
System.out.println(cid);
StudentBean[] sb=new StudentBean[999];
try {
while (rs.next()) {
bean = new StudentBean();
bean.setCid(rs.getInt("cid"));
bean.setSid(rs.getInt("sid"));
bean.setSname(rs.getString("sname"));
bean.setAge(rs.getInt("sage"));
bean.setSemail(rs.getString("semail"));
bean.setSsex(rs.getString("ssex"));
list.add(bean);
System.out.println(list);
System.out.println("&***************");
}
return list;
} catch (SQLException e) {
e.printStackTrace();
return null;
} finally {
db.close();
}
}
}
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