?? cqyzxdaoimpl.java
字號(hào):
package com.dao;
import com.tool.SQLCode;
import java.util.List;
import com.domain.CqyzxForm;
import com.tool.JDBConnection;
import java.util.ArrayList;
import java.sql.ResultSet;
import java.sql.*;
//修改的操作
public class CqyzxDaoImpl
implements CqyzxDao {
public List qyzxSelect() {
JDBConnection connection = new JDBConnection();
List list = new ArrayList();
String sql = SQLCode.getSQLCode("sql.qyzx.select");
CqyzxForm form = null;
try {
ResultSet rs = connection.executeQuery(sql);
while (rs.next()) {
form = new CqyzxForm();
form.setQyzx_id(rs.getString(1));
form.setQyzx_zxjb(rs.getString(2));
form.setQyzx_bz(rs.getString(3));
list.add(form);
}
}
catch (SQLException ex) {
}
connection.close();
return list;
}
//刪除的操作
public void qyzxDelete(CqyzxForm qyzx) {
JDBConnection connection = new JDBConnection();
String sql = SQLCode.getSQLCode("sql.qyzx.delete");
sql = connection.editSqlCode(sql, qyzx.getQyzx_id());
connection.executeUpdate(sql);
connection.close();
}
//單獨(dú)查詢
public CqyzxForm qyzxSelectOne(CqyzxForm qyzx) {
JDBConnection connection = new JDBConnection();
CqyzxForm form = null;
String sql = SQLCode.getSQLCode("sql.qyzx.selectOne");
sql = connection.editSqlCode(sql, qyzx.getQyzx_id());
try {
ResultSet rs = connection.executeQuery(sql);
while (rs.next()) {
form = new CqyzxForm();
form.setQyzx_id(rs.getString(1));
form.setQyzx_zxjb(rs.getString(2));
form.setQyzx_bz(rs.getString(3));
}
}
catch (SQLException ex) {
}
return form;
}
//修改操作
public void qyzxUpdate(CqyzxForm qyzx) {
JDBConnection connection = new JDBConnection();
String sql = SQLCode.getSQLCode("sql.qyzx.update");
sql = connection.editSqlCode(sql, qyzx.getQyzx_zxjb());
sql = connection.editSqlCode(sql, qyzx.getQyzx_bz());
sql = connection.editSqlCode(sql, qyzx.getQyzx_id());
connection.executeUpdate(sql);
connection.close();
}
//以數(shù)據(jù)庫(kù)中的記錄數(shù),查找出多少記錄計(jì)算,以便做帳號(hào)存貯--
public int qyzxCount() {
int iCount = 0;
JDBConnection connection = new JDBConnection();
String sql = SQLCode.getSQLCode("sql.qyzx.count");
ResultSet rs = null;
try {
rs = connection.executeQuery(sql);
while (rs.next()) {
CqyzxForm form = new CqyzxForm();
iCount = rs.getInt("t");
}
}
catch (SQLException ex) {
}
connection.close();
return iCount + 1;
}
//插入操作
public void qyzxInsert(CqyzxForm qyzx) {
JDBConnection connection = new JDBConnection();
String sql = SQLCode.getSQLCode("sql.qyzx.insert");
sql = connection.editSqlCode(sql, qyzx.getQyzx_id());
sql = connection.editSqlCode(sql, qyzx.getQyzx_zxjb());
sql = connection.editSqlCode(sql, qyzx.getQyzx_bz());
connection.executeUpdate(sql);
connection.close();
}
}
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