yiyuanmenzhen.rar_Java 医_医院门诊_患者_病历_门诊

package hospital.db.dboperation; import java.sql.*; import hospital.db.*; import java.text.*; /** * 继承自DBOperation类，用以封装患者角色 * * 作者：Fido Dido */ public class Patient extends DBOperation{ public static final String NAME="Name"; public static final String SECTION="Section"; public static final String ANONYMOUS="anonymous"; private int PID; /** * 构造器 * * 参数： * id－用户名 */ public Patient(String id) throws InvalidUserException{ super(id); } /** * 用户登录 * * 参数： * password－密码 * * 返回值－操作结果： * 1－操作成功 * 0－抛出一般异常 * -1－抛出数据库异常 * -2－登录失败 */ public int login(String password){ conn=DBConnection.getConnection(); int res=0; try{ strSQL="SELECT Username,Password,PID FROM patient WHERE Username='" + Util.encode(this.id) + "' AND Password=password('" + Util.encode(password) + "')"; Statement stmt=conn.createStatement(); ResultSet rs=stmt.executeQuery(strSQL); if(!rs.next()) throw new IllegalArgumentException("Password invalid."); this.PID=rs.getInt("PID"); res=1; } catch(IllegalArgumentException iae){ Debug.log(Debug.getExceptionMsg(iae)); res= -2; } catch(SQLException sqle){ Debug.log(Debug.getExceptionMsg(sqle)); res= -1; } catch(Exception e){ res=0; } finally{ return res; } } /** * 用户注册 * * 参数： * username－用户名 * name－姓名 * password－密码 * age－年龄 * sex－性别 * address－联系地址 * phone－联系电话 * * 返回值－操作结果： * 1－操作成功 * 0－抛出一般异常 * -1－抛出数据库异常 * -2－帐户已存在 */ public synchronized int addPatient(String username,String name,String password,int age,int sex,String address, String phone){ int res=0; conn=DBConnection.getConnection(); try{ strSQL="SELECT pid FROM patient WHERE patient.Username='" + username + "'"; stmt=conn.createStatement(); rs=stmt.executeQuery(strSQL); if(rs.next()) throw new IllegalArgumentException("Patient Username '" + username + "' already existed."); strSQL="INSERT INTO patient (Name,Username,Password,Age,Sex,Address,Phone) VALUES('" + name + "','" + username + "',password('" + password + "')," + age + ",'" + sex + "','" + address + "','" + phone + "')"; stmt=conn.createStatement(); stmt.executeUpdate(strSQL); res=1; } catch(SQLException sqle){ Debug.log(Debug.getExceptionMsg(sqle)); res= -1; } catch(IllegalArgumentException iae){ Debug.log(Debug.getExceptionMsg(iae)); res= -2; } catch(Exception e){ res=0; } finally{ return res; } } /** * 查询医生信息 * * 参数： * orderBy－结果集排序方式 * * 返回值－操作结果： * 1－操作成功 * 0－抛出一般异常 * -1－抛出数据库异常 */ public int getDoctorInfo(String orderBy){ if(orderBy == null || orderBy.equals("")) orderBy=Patient.NAME; int res=0; conn=DBConnection.getConnection(); strSQL="SELECT DID,Name,Age,Sex,Level,Section,Specialism,Phone FROM doctor ORDER BY " + orderBy; try{ stmt=conn.createStatement(); rs=stmt.executeQuery(strSQL); result=rs; res=1; } catch(SQLException sqle){ Debug.log(Debug.getExceptionMsg(sqle)); res= -1; } catch(Exception e){ res=0; } finally{ return res; } } /** * 获取主治医生信息 * * 返回值－操作结果： * 1－操作成功 * 0－抛出一般异常 * -1－抛出数据库异常 */ public int getCurrentDoctorInfo(){ int res=0; conn=DBConnection.getConnection(); strSQL="SELECT Name,Age,Sex,Level,Section,Specialism,Phone FROM doctor,history WHERE history.Patient=" + this.PID + " AND Finished=0 AND doctor.DID=history.Doctor"; try{ stmt=conn.createStatement(); rs=stmt.executeQuery(strSQL); result=rs; res=1; } catch(SQLException sqle){ Debug.log(Debug.getExceptionMsg(sqle)); res= -1; } catch(Exception e){ res=0; } finally{ return res; } } /** * 查询病历 * * 返回值－操作结果： * 1－操作结果 * 0－抛出一般异常 * -1－抛出数据库异常 */ public int getHistory(){ int res=0; conn=DBConnection.getConnection(); strSQL="SELECT * FROM history WHERE Patient=" + this.PID; try{ stmt=conn.createStatement(); rs=stmt.executeQuery(strSQL); res=1; result=rs; } catch(SQLException sqle){ res= -1; Debug.log(Debug.getExceptionMsg(sqle)); } catch(Exception e){ res=0; } finally{ return res; } } /** * 预约 * * 参数： * did－医生编号 * day－预约日（0为周日，1为周一……） * ap－上下午（0为上午，1为下午） * * 返回值－操作结果： * 1-操作成功 * 0－抛出一般异常 * -1－抛出数据库异常 * -2－已在相同时间预约相同医生 * -3－day或ap格式错 */ public synchronized int makeAppointment(String did,int day,int ap){ int res=0; conn=DBConnection.getConnection(); SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String[] days={"SunA","SunP","MonA","MonP","TueA","TueP","WedA","WedP","ThuA","ThuP","FriA","FriP","SatA","SatP"}; int index=0,curpc=0; try{ if(day < 0 || day > 6 || ap < 0 || ap > 1) throw new NumberFormatException(); index=day * 2 + ap; stmt=conn.createStatement(); strSQL= "SELECT * FROM curappointment WHERE DID='" + did + "'"; rs=stmt.executeQuery(strSQL); if(!rs.next() || (curpc=rs.getInt(days[index])) == 0) throw new NumberFormatException(); strSQL="SELECT Doctor FROM pinqueue WHERE Doctor='" + did + "' AND Patient=" + this.PID + " AND Day=" + day + " AND AP=" + ap; rs=stmt.executeQuery(strSQL); if(rs.next()) throw new IllegalArgumentException(); conn.setAutoCommit(false); stmt=conn.createStatement(); strSQL="INSERT INTO pinqueue (Patient,Doctor,Day,AP,Date) VALUES (" + this.PID + ",'" + did + "'," + day + "," + ap + ",'" + dateFormat.format(new java.util.Date()) + "')"; stmt.addBatch(strSQL); strSQL="UPDATE curappointment SET " + days[index] + "=" + (curpc - 1) + " WHERE DID='" + did + "'"; stmt.addBatch(strSQL); stmt.executeBatch(); conn.commit(); res=1; } catch(NumberFormatException nfe){ res= -3; } catch(SQLException sqle){ conn.rollback(); res= -1; Debug.log(Debug.getExceptionMsg(sqle)); } catch(IllegalArgumentException iae){ res= -2; } catch(Exception e){ Debug.log(Debug.getExceptionMsg(e)); res=0; } finally{ return res; } } /** * 取消预约 * * 参数： * qid－预约编号 * * 返回值－操作结果： * 1－操作结果 * 0－抛出一般异常 * -1－抛出数据库异常 */ public synchronized int cancleAppointment(int qid){ int res=0; conn=DBConnection.getConnection(); String[] days={"SunA","SunP","MonA","MonP","TueA","TueP","WedA","WedP","ThuA","ThuP","FriA","FriP","SatA","SatP"}; int index,curpc,day,ap; String did=""; try{ strSQL="SELECT * FROM pinqueue WHERE QID=" + qid; stmt=conn.createStatement(); rs=stmt.executeQuery(strSQL); if(!rs.next()) throw new SQLException("QID does not exist."); day=rs.getInt("Day"); ap=rs.getInt("AP"); did=rs.getString("Doctor"); index=day * 2 + ap; strSQL="SELECT * FROM curappointment WHERE DID='" + did + "'"; rs=stmt.executeQuery(strSQL); rs.next(); curpc=rs.getInt(days[index]); conn.setAutoCommit(false); stmt=conn.createStatement(); strSQL="DELETE FROM pinqueue WHERE QID=" + qid; stmt.addBatch(strSQL); strSQL="UPDATE curappointment SET " + days[index] + "=" + (curpc + 1) + " WHERE DID='" + did + "'"; stmt.addBatch(strSQL); stmt.executeBatch(); conn.commit(); res=1; } catch(SQLException sqle){ conn.rollback(); res= -1;