📄 qxdaoimpl.java
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package org.ch02zf.dao.daoImpl;
import java.sql.SQLException;
import javax.servlet.jsp.jstl.sql.Result;
import org.ch02zf.dao.QXDao;
import org.ch02zf.entity.QX;
public class QXDaoImpl implements QXDao{
public Result getQX() {
// TODO Auto-generated method stub
CommonDao cd = new CommonDao();
cd.setConn(BasicDao.getCon());
String sql = "select * from tbl_qx order by qxid ";
cd.setSqlvalue(sql);
Result result = null;
try {
result = cd.executeQuery();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
public QX getQXbyId(int qxid) {
// TODO Auto-generated method stub
CommonDao cd = new CommonDao();
cd.setConn(BasicDao.getCon());
String sql = "select * from tbl_qx where qxid = "+qxid;
cd.setSqlvalue(sql);
Result result = null;
QX qx = new QX();
try {
result = cd.executeQuery();
if(result.getRowCount()>0)
{
qx.setQxid((Integer)result.getRows()[0].get("qxid"));
qx.setQx((String)result.getRows()[0].get("qx"));
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return qx;
}
}
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