package com.itjiandan.daoimpl; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import com.itjiandan.dao.IUser_DAO; import com.itjiandan.model.User_Entity; import com.itjiandan.util.DBManager; import com.itjiandan.util.LogUtil; import com.itjiandan.util.Md5Util; public class User_DAOImpl implements IUser_DAO { @Override public User_Entity getUser(String name, String pass) { Connection conn = DBManager.getConnection(); User_Entity user = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select * from itjiandan_user where name=? and password=?"; String password = Md5Util.md5s(pass); LogUtil.i("getUser---->name="+name+",password="+password); try { pre = conn.prepareStatement(sql); pre.setString(1, name); pre.setString(2, password); set = pre.executeQuery(); if(set.next()){ user = new User_Entity(); user.setId(set.getInt("id")); user.setName(set.getString("name")); user.setPass(set.getString("password")); LogUtil.i("getUser---->name="+user.getName()); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return user; } @Override public List<User_Entity> getPageUser(int page, int size) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; List<User_Entity> users = null; ResultSet set = null; int start = ( page - 1 ) * size; String sql = "select u.id,u.name,u.age,u.sex,u.job,u.mail,g.name," + "u.createdate,u.reworkdate,u.state from itjiandan_user as u left " + "join itjiandan_user_group as ug on u.id=ug.uid left join" + " itjiandan_group as g on g.id=ug.gid Limit ?,?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, start); pre.setInt(2, size); set = pre.executeQuery(); users = new ArrayList<User_Entity>(); while(set.next()){ User_Entity user = new User_Entity(); user.setId(set.getInt("u.id")); user.setName(set.getString("u.name")); user.setAge(set.getInt("u.age")); user.setSex(set.getString("u.sex")); user.setJob(set.getString("u.job")); user.setMail(set.getString("u.mail")); user.setGname(set.getString("g.name")); user.setCreatedate(set.getTimestamp("u.createdate")); user.setReworkdate(set.getTimestamp("u.reworkdate")); user.setState(set.getInt("u.state")); users.add(user); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return users; } @Override public boolean addUser(User_Entity user) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "insert into itjiandan_user(name,password,age,sex,job,mail,createdate," + "state)values(?,?,?,?,?,?,?,?)"; String password = Md5Util.md5s(user.getPass()); try { pre = conn.prepareStatement(sql); pre.setString(1, user.getName()); pre.setString(2, password); pre.setInt(3, user.getAge()); pre.setString(4, user.getSex()); pre.setString(5, user.getJob()); pre.setString(6, user.getMail()); pre.setTimestamp(7, user.getCreatedate()); pre.setInt(8, user.getState()); int change = pre.executeUpdate(); LogUtil.i("addUser----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean upUser(User_Entity user) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "update itjiandan_user set name=?,age=?,sex=?,job=?,mail=?," + "reworkdate=?,state=? where id=?"; try { pre = conn.prepareStatement(sql); pre.setString(1, user.getName()); pre.setInt(2, user.getAge()); pre.setString(3, user.getSex()); pre.setString(4, user.getJob()); pre.setString(5, user.getMail()); pre.setTimestamp(6, user.getReworkdate()); pre.setInt(7, user.getState()); pre.setInt(8, user.getId()); int change = pre.executeUpdate(); LogUtil.i("addUser----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public User_Entity upUserById(int id) { Connection conn = DBManager.getConnection(); User_Entity user = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select u.id,u.name,u.age,u.sex,u.job,u.mail,g.name,u.state" + " from itjiandan_user as u join itjiandan_user_group as ug " + "on u.id=? and ug.uid=? join itjiandan_group as g on g.id=ug.gid"; try { pre = conn.prepareStatement(sql); pre.setInt(1,id); pre.setInt(2,id); set = pre.executeQuery(); if(set.next()){ LogUtil.i("client to upUserById succeed! g.name="+set.getString("g.name")); user = new User_Entity(); user.setId(set.getInt("u.id")); user.setName(set.getString("u.name")); user.setAge(set.getInt("u.age")); user.setSex(set.getString("u.sex")); user.setJob(set.getString("u.job")); user.setMail(set.getString("u.mail")); user.setGname(set.getString("g.name")); user.setState(set.getInt("u.state")); }else{ sql = "select u.id,u.name,u.age,u.sex,u.job,u.mail,u.state from" + " itjiandan_user as u where id=?"; pre = conn.prepareStatement(sql); pre.setInt(1, id); set = pre.executeQuery(); if(set.next()){ user = new User_Entity(); user.setId(set.getInt("u.id")); user.setName(set.getString("u.name")); user.setAge(set.getInt("u.age")); user.setSex(set.getString("u.sex")); user.setJob(set.getString("u.job")); user.setMail(set.getString("u.mail")); user.setState(set.getInt("u.state")); } } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return user; } @Override public boolean delUser(int[] id) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_user where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<id.length; i++){ pre.setInt(1, id[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public int getCountUser() { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; int count = 0; String sql = "select count(id) as c from itjiandan_user"; try { pre = conn.prepareStatement(sql); set = pre.executeQuery(); if(set.next()){ count = set.getInt("c"); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return count; } @Override public boolean addUserGroup(String name, int gid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; String sql = "select id from itjiandan_user where name=?"; try { pre = conn.prepareStatement(sql); pre.setString(1,name); set = pre.executeQuery(); if(set.next()){ sql = "insert into itjiandan_user_group(uid,gid)values(?,?)"; pre = conn.prepareStatement(sql); pre.setInt(1, set.getInt("id")); pre.setInt(2, gid); int change = pre.executeUpdate(); if(change >= 1){ return true; } } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return false; } @Override public boolean delUserGroup(int uid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_user_group where uid=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, uid); int change = pre.executeUpdate(); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } }
package com.itjiandan.daoimpl; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import com.itjiandan.model.Authority_Entity; import com.itjiandan.model.Group_Entity; import com.itjiandan.util.DBManager; import com.itjiandan.util.LogUtil; import com.itjiandan.dao.IGroup_DAO; public class Group_DAOImpl implements IGroup_DAO { @Override public List<Group_Entity> getPageGroup(int page, int size) { Connection conn = DBManager.getConnection(); List<Group_Entity> groups = null; PreparedStatement pre = null; ResultSet set = null; int start = (page - 1) * size; String sql = "select * from itjiandan_group Limit ?,?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, start); pre.setInt(2, size); LogUtil.i("client to getPageGroup start=" + start + ",size=" + size); groups = new ArrayList<Group_Entity>(); set = pre.executeQuery(); while (set.next()) { Group_Entity group = new Group_Entity(); group.setId(set.getInt("id")); group.setName(set.getString("name")); group.setCreatedate(set.getTimestamp("createdate")); group.setReworkdate(set.getTimestamp("reworkdate")); group.setState(set.getInt("state")); groups.add(group); } } catch (SQLException e) { e.printStackTrace(); } finally { DBManager.close(conn, pre, set); } return groups; } @Override public int getCountGroup() { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; int count = 0; String sql = "select count(id) as g from itjiandan_group"; try { pre = conn.prepareStatement(sql); set = pre.executeQuery(); if(set.next()){ count = set.getInt("g"); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return count; } @Override public boolean addGroup(Group_Entity group) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "insert into itjiandan_group(name,createdate,state)values(?,?,?)"; try { pre = conn.prepareStatement(sql); pre.setString(1, group.getName()); pre.setTimestamp(2, group.getCreatedate()); pre.setInt(3, group.getState()); int change = pre.executeUpdate(); LogUtil.i("addgroup----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean delGroup(int[] id) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_group where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<id.length; i++){ pre.setInt(1, id[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean upGroup(Group_Entity group) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "update itjiandan_group set name=?,reworkdate=?,state=? where id=?"; try { pre = conn.prepareStatement(sql); pre.setString(1, group.getName()); pre.setTimestamp(2, group.getReworkdate()); pre.setInt(3, group.getState()); pre.setInt(4, group.getId()); int change = pre.executeUpdate(); LogUtil.i("addgroup----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public Group_Entity upGroupById(int id) { Connection conn = DBManager.getConnection(); Group_Entity group = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select g.id,g.name,g.state from itjiandan_group as g where id=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, id); set = pre.executeQuery(); if(set.next()){ group = new Group_Entity(); group.setId(set.getInt("g.id")); group.setName(set.getString("g.name")); group.setState(set.getInt("g.state")); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return group; } @Override public boolean addGroupAuthority(String name, int[] aid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; String sql = "select id from itjiandan_group where name=?"; try { pre = conn.prepareStatement(sql); pre.setString(1,name); set = pre.executeQuery(); if(set.next()){ sql = "insert into itjiandan_group_authority(gid,aid)values(?,?)"; pre = conn.prepareStatement(sql); for(int i=0; i<aid.length; i++){ pre.setInt(1, set.getInt("id")); pre.setInt(2, aid[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return false; } @Override public boolean delGroupAuthority(int[] gid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_group_authority where gid=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<gid.length; i++){ pre.setInt(1, gid[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public List<Authority_Entity> getGroupAuthorityById(int gid) { Connection conn = DBManager.getConnection(); List<Authority_Entity> authoritys = null; Authority_Entity authority = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select a.id,a.name,a.description,a.myform,a.method,a.path,a.state from " + "itjiandan_group_authority as ga join itjiandan_group" + " as g on ga.gid=? and g.id=? left join itjiandan_authority " + "as a on ga.aid=a.id"; try { pre = conn.prepareStatement(sql); pre.setInt(1, gid); pre.setInt(2, gid); set = pre.executeQuery(); authoritys = new ArrayList<Authority_Entity>(); while(set.next()){ authority = new Authority_Entity(); authority.setId(set.getInt("a.id")); authority.setName(set.getString("a.name")); authority.setDescription(set.getString("a.description")); authority.setMyform(set.getString("a.myform")); authority.setMethod(set.getString("a.method")); authority.setPath(set.getString("a.path")); authority.setState(set.getInt("a.state")); authoritys.add(authority); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return authoritys; } @Override public Group_Entity getGroupByUserId(int uid) { Connection conn = DBManager.getConnection(); Group_Entity group = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select g.id,g.name from itjiandan_user_group as ug join" + " itjiandan_user as u on u.id=? and ug.uid=? left join itjiandan_group" + " as g on ug.gid=g.id"; try { pre = conn.prepareStatement(sql); pre.setInt(1, uid); pre.setInt(2, uid); set = pre.executeQuery(); group = new Group_Entity(); if(set.next()){ group.setId(set.getInt("g.id")); group.setName(set.getString("g.name")); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return group; } }
package com.itjiandan.daoimpl; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import com.itjiandan.dao.IAuthority_DAO; import com.itjiandan.model.Authority_Entity; import com.itjiandan.util.DBManager; import com.itjiandan.util.LogUtil; public class Authority_DAOImpl implements IAuthority_DAO { @Override public List<Authority_Entity> getPageAuthority(int pid,int page,int size) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; List<Authority_Entity> authoritys = null; ResultSet set = null; int start = ( page - 1 ) * size; String sql = "select * from itjiandan_authority where pid=? limit ?,?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, pid); pre.setInt(2, start); pre.setInt(3, size); set = pre.executeQuery(); authoritys = new ArrayList<Authority_Entity>(); while(set.next()){ Authority_Entity authority = new Authority_Entity(); authority.setId(set.getInt("id")); authority.setName(set.getString("name")); authority.setDescription(set.getString("description")); authority.setMyform(set.getString("myform")); authority.setMethod(set.getString("method")); authority.setPath(set.getString("path")); authority.setCreatedate(set.getTimestamp("createdate")); authority.setReworkdate(set.getTimestamp("reworkdate")); authority.setState(set.getInt("state")); authority.setPid(set.getInt("pid")); authoritys.add(authority); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return authoritys; } @Override public int getCountAuthority() { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; int count = 0; String sql = "select count(id) as a from itjiandan_authority"; try { pre = conn.prepareStatement(sql); set = pre.executeQuery(); if(set.next()){ count = set.getInt("a"); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return count; } @Override public boolean addAuthority(Authority_Entity authority) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "insert into itjiandan_authority(name,description,myform,method,path,createdate,state,pid)values(?,?,?,?,?,?,?,?)"; try { pre = conn.prepareStatement(sql); pre.setString(1, authority.getName()); pre.setString(2, authority.getDescription()); pre.setString(3, authority.getMyform()); pre.setString(4, authority.getMethod()); pre.setString(5, authority.getPath()); pre.setTimestamp(6, authority.getCreatedate()); pre.setInt(7, authority.getState()); pre.setInt(8, authority.getPid()); int change = pre.executeUpdate(); LogUtil.i("addauthority----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean delAuthority(int[] id) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_authority where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<id.length; i++){ pre.setInt(1, id[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean upAuthority(Authority_Entity authority) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "update itjiandan_authority set name=?,description=?,myform=?,method=?,path=?,reworkdate=?,state=?,pid=? where id=?"; try { pre = conn.prepareStatement(sql); pre.setString(1, authority.getName()); pre.setString (2, authority.getDescription()); pre.setString(3, authority.getMyform()); pre.setString(4, authority.getMethod()); pre.setString(5, authority.getPath()); pre.setTimestamp(6, authority.getReworkdate()); pre.setInt(7, authority.getState()); pre.setInt(8, authority.getPid()); pre.setInt(9, authority.getId()); int change = pre.executeUpdate(); LogUtil.i("addauthority----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public Authority_Entity upAuthorityById(int id) { Connection conn = DBManager.getConnection(); Authority_Entity authority = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select a.id,a.name,a.description,a.myform,a.method,a.path,a.state,a.pid from itjiandan_authority as a where id=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, id); set = pre.executeQuery(); if(set.next()){ authority = new Authority_Entity(); authority.setId(set.getInt("a.id")); authority.setName(set.getString("a.name")); authority.setDescription(set.getString("a.description")); authority.setMyform(set.getString("a.myform")); authority.setMethod(set.getString("a.method")); authority.setPath(set.getString("a.path")); authority.setState(set.getInt("a.state")); authority.setPid(set.getInt("a.pid")); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return authority; } }
package com.itjiandan.daoimpl; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import com.itjiandan.dao.ICommodityClass_DAO; import com.itjiandan.model.CommodityClass_Entity; import com.itjiandan.util.DBManager; import com.itjiandan.util.LogUtil; public class CommodityClass_DAOImpl implements ICommodityClass_DAO { @Override public List<CommodityClass_Entity> getPageCommodityClass(int pid, int page, int size) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; List<CommodityClass_Entity> commodityclasss = null; ResultSet set = null; int start = ( page - 1 ) * size; String sql = "select * from itjiandan_commodityclass where pid=? limit ?,?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, pid); pre.setInt(2, start); pre.setInt(3, size); set = pre.executeQuery(); commodityclasss = new ArrayList<CommodityClass_Entity>(); while(set.next()){ CommodityClass_Entity commodityclass = new CommodityClass_Entity(); commodityclass.setId(set.getInt("id")); commodityclass.setName(set.getString("name")); commodityclass.setPath(set.getString("path")); commodityclass.setCreatedate(set.getTimestamp("createdate")); commodityclass.setReworkdate(set.getTimestamp("reworkdate")); commodityclass.setState(set.getInt("state")); commodityclass.setPid(set.getInt("pid")); commodityclasss.add(commodityclass); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return commodityclasss; } @Override public int getCountCommodityClass() { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; int count = 0; String sql = "select count(id) as cc from itjiandan_commodityclass"; try { pre = conn.prepareStatement(sql); set = pre.executeQuery(); if(set.next()){ count = set.getInt("cc"); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return count; } @Override public boolean addCommodityClass(CommodityClass_Entity commodityclass) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "insert into itjiandan_commodityclass(name,path,createdate,state,pid)values(?,?,?,?,?)"; try { pre = conn.prepareStatement(sql); pre.setString(1, commodityclass.getName()); pre.setString(2, commodityclass.getPath()); pre.setTimestamp(3, commodityclass.getCreatedate()); pre.setInt(4, commodityclass.getState()); pre.setInt(5, commodityclass.getPid()); int change = pre.executeUpdate(); LogUtil.i("addcommodityclass----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean delCommodityClass(int[] id) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_commodityclass where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<id.length; i++){ pre.setInt(1, id[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean upCommodityClass(CommodityClass_Entity commodityclass) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "update itjiandan_commodityclass set name=?,path=?,reworkdate=?,state=?,pid=? where id=?"; try { pre = conn.prepareStatement(sql); pre.setString(1, commodityclass.getName()); pre.setString(2, commodityclass.getPath()); pre.setTimestamp(3, commodityclass.getReworkdate()); pre.setInt(4, commodityclass.getState()); pre.setInt(5, commodityclass.getPid()); pre.setInt(6, commodityclass.getId()); int change = pre.executeUpdate(); LogUtil.i("upcommodityclass----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public CommodityClass_Entity upCommodityClassById(int id) { Connection conn = DBManager.getConnection(); CommodityClass_Entity commodityclass = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select cc.id,cc.name,cc.path,cc.state,cc.pid from itjiandan_commodityclass as cc where id=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, id); set = pre.executeQuery(); if(set.next()){ commodityclass = new CommodityClass_Entity(); commodityclass.setId(set.getInt("cc.id")); commodityclass.setName(set.getString("cc.name")); commodityclass.setPath(set.getString("cc.path")); commodityclass.setState(set.getInt("cc.state")); commodityclass.setPid(set.getInt("cc.pid")); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return commodityclass; } @Override public boolean delCommodityCommodityClassById(int[] ccid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_commodity_commodityclass where ccid=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<ccid.length; i++){ pre.setInt(1, ccid[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public String[] getCommodityClassById(int[] ccid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; String[] paths = new String[ccid.length]; String sql = "select cc.path from itjiandan_commodityclass as cc where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<ccid.length; i++){ pre.setInt(1, ccid[i]); set = pre.executeQuery(); if(set.next()){ paths[i] = set.getString("cc.path"); } } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return paths; } }
package com.itjiandan.daoimpl; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import com.itjiandan.dao.ICommodity_DAO; import com.itjiandan.model.CommodityClass_Entity; import com.itjiandan.model.Commodity_Entity; import com.itjiandan.util.DBManager; import com.itjiandan.util.LogUtil; public class Commodity_DAOImpl implements ICommodity_DAO { @Override public List<Commodity_Entity> getPageCommodity(int page, int size) { Connection conn = DBManager.getConnection(); List<Commodity_Entity> commoditys = null; PreparedStatement pre = null; ResultSet set = null; int start = (page - 1) * size; String sql = "select * from itjiandan_commodity Limit ?,?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, start); pre.setInt(2, size); LogUtil.i("client to getPagecommodity start=" + start + ",size=" + size); commoditys = new ArrayList<Commodity_Entity>(); set = pre.executeQuery(); while (set.next()) { Commodity_Entity commodity = new Commodity_Entity(); commodity.setId(set.getInt("id")); commodity.setNumber(set.getInt("number")); commodity.setName(set.getString("name")); commodity.setPrice(set.getFloat("price")); commodity.setPath(set.getString("path")); commodity.setLink(set.getString("link")); commodity.setCreatedate(set.getTimestamp("createdate")); commodity.setReworkdate(set.getTimestamp("reworkdate")); commodity.setState(set.getInt("state")); commoditys.add(commodity); } } catch (SQLException e) { e.printStackTrace(); } finally { DBManager.close(conn, pre, set); } return commoditys; } @Override public int getCountCommodity() { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; int count = 0; String sql = "select count(id) as c from itjiandan_commodity"; try { pre = conn.prepareStatement(sql); set = pre.executeQuery(); if(set.next()){ count = set.getInt("c"); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return count; } @Override public boolean addCommodity(Commodity_Entity commodity) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "insert into itjiandan_commodity(number,name,price,path,link,createdate,state)values(?,?,?,?,?,?,?)"; try { pre = conn.prepareStatement(sql); pre.setInt(1, commodity.getNumber()); pre.setString(2, commodity.getName()); pre.setFloat(3, commodity.getPrice()); pre.setObject(4, commodity.getPath()); pre.setString(5,commodity.getLink()); pre.setTimestamp(6, commodity.getCreatedate()); pre.setInt(7, commodity.getState()); int change = pre.executeUpdate(); LogUtil.i("addcommodity----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean delCommodity(int[] id) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_commodity where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<id.length; i++){ pre.setInt(1, id[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public boolean upCommodity(Commodity_Entity commodity) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "update itjiandan_commodity set number=?,name=?,price=?,path=?,link=?,reworkdate=?,state=? where id=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, commodity.getNumber()); pre.setString(2, commodity.getName()); pre.setFloat(3, commodity.getPrice()); pre.setObject(4, commodity.getPath()); pre.setString(5, commodity.getLink()); pre.setTimestamp(6, commodity.getReworkdate()); pre.setInt(7, commodity.getState()); pre.setInt(8, commodity.getId()); int change = pre.executeUpdate(); LogUtil.i("addcommodity----->change="+change); if(change >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public Commodity_Entity upCommodityById(int id) { Connection conn = DBManager.getConnection(); Commodity_Entity commodity = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select c.id,c.number,c.name,c.price,c.path,c.link,c.state from itjiandan_commodity as c where id=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, id); set = pre.executeQuery(); if(set.next()){ commodity = new Commodity_Entity(); commodity.setId(set.getInt("c.id")); commodity.setNumber(set.getInt("c.number")); commodity.setName(set.getString("c.name")); commodity.setPrice(set.getFloat("c.price")); commodity.setPath(set.getString("c.path")); commodity.setLink(set.getString("c.link")); commodity.setState(set.getInt("c.state")); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return commodity; } @Override public boolean addCommodityCommodityClass(int num, int ccid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; String sql = "select id from itjiandan_commodity where number=?"; try { pre = conn.prepareStatement(sql); pre.setInt(1, num); set = pre.executeQuery(); if(set.next()){ sql = "insert into itjiandan_commodity_commodityclass(cid,ccid)values(?,?)"; pre = conn.prepareStatement(sql); pre.setInt(1, set.getInt("id")); pre.setInt(2, ccid); int change = pre.executeUpdate(); if(change >= 1){ return true; } } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, set); } return false; } @Override public boolean delCommodityCommodityClass(int[] cid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; String sql = "delete from itjiandan_commodity_commodityclass where cid=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<cid.length; i++){ pre.setInt(1, cid[i]); pre.addBatch(); } int[] change = pre.executeBatch(); if(change.length >= 1){ return true; } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn, pre, null); } return false; } @Override public CommodityClass_Entity getCommodityCommodityClassById(int cid) { Connection conn = DBManager.getConnection(); CommodityClass_Entity commodity = null; PreparedStatement pre = null; ResultSet set = null; String sql = "select cc.id,cc.name,cc.path,cc.state,cc.pid from " + "itjiandan_commodity_commodityclass as ccc join itjiandan_commodity" + " as c on ccc.cid=? and c.id=? left join itjiandan_commodityclass" + " as cc on ccc.ccid=cc.id"; try { pre = conn.prepareStatement(sql); pre.setInt(1, cid); pre.setInt(2, cid); set = pre.executeQuery(); if(set.next()){ commodity = new CommodityClass_Entity(); commodity.setId(set.getInt("cc.id")); commodity.setName(set.getString("cc.name")); commodity.setPath(set.getString("cc.path")); commodity.setState(set.getInt("cc.state")); commodity.setPid(set.getInt("cc.pid")); } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return commodity; } @Override public String[] getCommodityById(int[] cid) { Connection conn = DBManager.getConnection(); PreparedStatement pre = null; ResultSet set = null; String[] paths = new String[cid.length]; String sql = "select c.path from itjiandan_commodity as c where id=?"; try { pre = conn.prepareStatement(sql); for(int i=0; i<cid.length; i++){ pre.setInt(1, cid[i]); set = pre.executeQuery(); if(set.next()){ paths[i] = set.getString("c.path"); } } } catch (SQLException e) { e.printStackTrace(); }finally{ DBManager.close(conn,pre,set); } return paths; } }