資源簡介
醫院門診收費系統,圍繞醫生,患者,賬單三個字段展開,設置外鍵,但是遺憾的是沒有用到游標啊,存儲過程啊,函數之類的數據庫編程

代碼片段和文件信息
package?DBConnection;
import?java.sql.*;
import?java.util.*;
import?java.text.*;
public?class?DBConnection{
Connection?conn=null;
Statement?stmt=null;
ResultSet?rs=null;
public?DBConnection()
{
}
public?void?getConn()
{
?try{
?Class.forName(“sun.jdbc.odbc.JdbcOdbcDriver“);
?String?url=“jdbc:odbc:hospital“;
?String?username=““;
?String?password=““;
?conn=DriverManager.getConnection(urlusernamepassword);
?}
?catch(Exception?e)
{
System.out.println(“數據庫連接失敗“);
?e.printStackTrace();
}
}
public?ResultSet?select(String?sql)
{
????try
????{
???? stmt=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVEResultSet.CONCUR_READ_ONLY);
rs=stmt.executeQuery(sql);
????}
????catch?(Exception?e)
????{
????e.printStackTrace();
????}
return?rs;
}
public?int?insert(String?sql)
{
?int?num=0;
?try
?{
? stmt=conn.createStatement();
stmt.executeUpdate(sql);
?}
?catch?(Exception?e)
?{
?e.printStackTrace();
?}
?return?num;
}
?public?int?update(String?sql)
?{
?int?num=0;
?try
?{
? stmt=conn.createStatement();
stmt.executeUpdate(sql);
?}
?catch?(Exception?e)
?{
?e.printStackTrace();
?}
?return?num;
}
public?int?delete(String?sql)
?{
?int?num=0;
?try
?{
? stmt=conn.createStatement();
stmt.executeUpdate(sql);
?}
?catch?(Exception?e)
?{
?e.printStackTrace();
?}
?return?num;
}
public???String???getDateNow()???
??????????{???
??????????????????SimpleDateFormat???dateFormat=new?????SimpleDateFormat(“yyyy-MM-dd???HH:mm:ss“);???
??????????????????Calendar???c=Calendar.getInstance();???
??????????????????return???dateFormat.format(c.getTime());???
??????????}
public?int?getRowCount(String?strSql)?{
????????
int?intCount?=?0;
????????try?{
????????????stmt?=conn.createStatement();
????????????rs?=?stmt.executeQuery(“SELECT?COUNT(*)?FROM?“?+?strSql);
????????????if?(rs.next())?{
???????????????intCount?=rs.getInt(1);
????????????}?else?{
????????????????intCount?=?-1;
????????????}
????????}?catch?(Exception?e)?{
????????????intCount?=?-2;
????????????System.err.println(e.getMessage());
????????????e.printStackTrace();
????????}
????????????return?intCount;
}
public?void?close()
{
try
{
if(rs!=null)
rs.close();
????rs=null;
if(stmt!=null)
stmt.close();
????????stmt=null;
????if(conn!=null)
conn.close();
????conn=null;
}
catch?(Exception?e)
{
?e.printStackTrace();
}
?finally
{
???conn=null;??
}
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????851??2010-01-08?19:46??hospital\error.jsp
?????文件?????169984??2010-01-08?19:46??hospital\hospital門診收費系統(畢業論文).doc
?????文件???????5677??2010-01-08?19:46??hospital\top.jsp
?????文件???????2064??2010-01-08?19:46??hospital\userLogin.jsp
?????文件????????179??2010-01-08?19:46??hospital\WEB-INF\web.xm
?????文件???????2804??2010-01-08?21:05??hospital\WEB-INF\classes\DBConnection\DBConnection.class
?????文件???????2470??2010-01-08?19:46??hospital\WEB-INF\classes\DBConnection\DBConnection.java
?????文件???????5927??2010-01-08?19:46??hospital\patient\patienttop.jsp
?????文件???????1158??2010-01-08?19:46??hospital\patient\patient_delete.jsp
?????文件????????619??2010-01-08?19:46??hospital\patient\patient_login.jsp
?????文件???????2147??2010-01-08?19:46??hospital\patient\patient_regist.jsp
?????文件???????1579??2010-01-08?19:47??hospital\patient\patient_registfinished.jsp
?????文件???????1445??2010-01-08?19:47??hospital\patient\patient_updatefinished.jsp
?????文件???????1611??2010-01-08?19:47??hospital\patient\select_patient.jsp
?????文件???????2159??2010-01-27?17:05??hospital\patient\patient_update.jsp
?????文件???????1606??2010-01-08?19:47??hospital\medicine\add_medicine.jsp
?????文件???????1182??2010-01-08?19:47??hospital\medicine\add_stored.jsp
?????文件???????1258??2010-01-08?19:47??hospital\medicine\add_storedfinish.jsp
?????文件???????1436??2010-01-08?19:47??hospital\medicine\medicine_addfinished.jsp
?????文件???????2922??2010-01-08?19:47??hospital\medicine\select_medicine.jsp
?????文件???????1879??2010-01-08?19:47??hospital\list\adminlist.jsp
?????文件???????2548??2010-01-08?19:47??hospital\list\adminlist_update.jsp
?????文件???????1260??2010-01-08?19:47??hospital\list\adminlist_updatefinish.jsp
?????文件???????1472??2010-01-08?19:47??hospital\list\buymedicine.jsp
?????文件???????1052??2010-01-08?19:47??hospital\list\list_delete.jsp
?????文件???????3531??2010-01-08?19:47??hospital\list\medicineBuyCar.jsp
?????文件???????2141??2010-01-08?19:47??hospital\list\medicineBuyCarAdd.jsp
?????文件????????796??2010-01-08?19:47??hospital\list\medicineBuyCarClear.jsp
?????文件???????2067??2010-01-08?19:47??hospital\list\medicineBuyCarSave.jsp
?????文件???????2229??2010-01-08?19:47??hospital\list\medicineOrder.jsp
............此處省略52個文件信息
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