📄 deptdco.java
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/*
* 创建日期 2006-12-18
* TODO
*/
package module.dept.dco;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.List;
import tools.PageControl;
import conn.ConnSky;
import dto.DeptDto;
import dto.IncomeDto;
public class DeptDco {
public static int sumNote;
public void selectDept(List list, String curpage){
PageControl pc = new PageControl();
Connection conn = null;
ResultSet rs = null;
PreparedStatement pstmt = null;
DeptDto dDto = null;
String sql = "select dept_id, dept_name, dept_description from table_dept" ;
try {
conn = ConnSky.getConn();
pstmt = conn.prepareStatement(sql,
ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
rs = pstmt.executeQuery();
rs.absolute(-1);
sumNote = rs.getRow();
pc.init(Integer.parseInt(curpage), sumNote);
if (sumNote > 0) {
if (pc.getStart() == 0) {
rs.absolute(1);
} else {
rs.absolute(pc.getStart());
}
}
do {
dDto = new DeptDto();
dDto.setName(rs.getString("dept_name"));
dDto.setId(rs.getString("dept_id"));
dDto.setDescription(rs.getString("dept_description"));
list.add(dDto);
if (!rs.next()) {
break;
}
} while (rs.getRow() < pc.getEnd() + 1);
} catch (Exception e) {
e.printStackTrace();
}
}
public void addDept(DeptDto dto){
Connection conn = null;
PreparedStatement pstmt = null;
int flag = 0;
String sql = "insert into table_dept values (dept_seq.nextval,?,?)";
try{
conn = ConnSky.getConn();
pstmt = conn.prepareStatement(sql);
pstmt.setString(1,dto.getName());
pstmt.setString(2,dto.getDescription());
flag = pstmt.executeUpdate();
conn.commit();
}catch(Exception e){
e.printStackTrace();
}finally{
try{
pstmt.close();
conn.close();
}catch(Exception e){
e.printStackTrace();
}
}
}
public void updateDept(DeptDto dto){
Connection conn = null;
PreparedStatement pstmt = null;
int flag = 0;
String sql = "update table_dept set dept_name =? ,dept_description=? where dept_id =? ";
try{
conn = ConnSky.getConn();
pstmt = conn.prepareStatement(sql);
pstmt.setString(1,dto.getName());
pstmt.setString(2,dto.getDescription());
pstmt.setInt(3,Integer.parseInt(dto.getId()));
flag = pstmt.executeUpdate();
conn.commit();
}catch(Exception e){
e.printStackTrace();
}finally{
try{
pstmt.close();
conn.close();
}catch(Exception e){
e.printStackTrace();
}
}
}
}
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