資源簡介
本人上傳的資源大多是工作學習時的積累，
大部分上傳的資源具有 源碼+論文+答辯PPT+運行視頻 四部分組成。
僅供學習參考，不得用于商業途徑，希望能夠幫助到大家，謝謝。
代碼片段和文件信息
package?com.dao;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
public?class?DB
{
private?Connection?con;
private?PreparedStatement?pstm;
private?String?user?=?“sa“;
private?String?password?=?“sa“;
private?String?className?=?“com.microsoft.sqlserver.jdbc.SQLServerDriver“;
private?String?url?=?“jdbc:sqlserver://localhost:1433;databaseName=db_fang“;
public?DB（）
{
try
{
Class.forName（className）;
}?catch?（ClassNotFoundException?e）
{
System.out.println（“加載數據庫驅動失敗！“）;
e.printStackTrace（）;
}
}
/**?創建數據庫連接?*/
public?Connection?getCon（）
{
try
{
con?=?DriverManager.getConnection（url?user?password）;
}?catch?（SQLException?e）
{
System.out.println（“創建數據庫連接失敗！“）;
con?=?null;
e.printStackTrace（）;
}
return?con;
}
public?void?doPstm（String?sql?object[]?params）
{
if?（sql?!=?null?&&?!sql.equals（““））
{
if?（params?==?null）
params?=?new?object[0];
getCon（）;
if?（con?!=?null）
{
try
{
System.out.println（sql）;
pstm?=?con.prepareStatement（sql
ResultSet.TYPE_SCROLL_INSENSITIVE
ResultSet.CONCUR_READ_ONLY）;
for?（int?i?=?0;?i? {
pstm.setobject（i?+?1?params[i]）;
}
pstm.execute（）;
}?catch?（SQLException?e）
{
System.out.println（“doPstm（）方法出錯！“）;
e.printStackTrace（）;
}
}
}
}
public?ResultSet?getRs（）?throws?SQLException
{
return?pstm.getResultSet（）;
}
public?int?getCount（）?throws?SQLException
{
return?pstm.getUpdateCount（）;
}
public?void?closed（）
{
try
{
if?（pstm?!=?null）
pstm.close（）;
}?catch?（SQLException?e）
{
System.out.println（“關閉pstm對象失敗！“）;
e.printStackTrace（）;
}
try
{
if?（con?!=?null）
{
con.close（）;
}
}?catch?（SQLException?e）
{
System.out.println（“關閉con對象失敗！“）;
e.printStackTrace（）;
}
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-27?17:46??015JAVA.JSP房產中介\
?????目錄???????????0??2018-11-28?12:02??015JAVA.JSP房產中介\015jsp房產中介\
?????目錄???????????0??2018-11-28?12:03??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\
?????文件?????1048576??2012-05-01?09:20??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\db_fang_Data.MDF
?????文件?????1048576??2012-05-01?09:20??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\db_fang_Log.LDF
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\
?????文件????????1487??2012-05-01?09:15??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\.classpath
?????目錄???????????0??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\.myeclipse\
?????文件?????????285??2012-05-01?09:15??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\.myme
?????文件????????1222??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\.project
?????目錄???????????0??2012-04-11?00:06??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\.settings\
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\
?????目錄???????????0??2018-11-28?12:02??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\dao\
?????文件????????2117??2012-05-01?09:18??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\dao\DB.java
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\
?????文件?????????524??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\TAdmin.java
?????文件????????1616??2012-04-07?11:14??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\Tchushou.java
?????文件????????1614??2012-04-07?11:14??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\Tchuzu.java
?????文件?????????634??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\Tgonggao.java
?????文件????????1006??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\Tliuyan.java
?????文件????????1586??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\orm\Tuser.java
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\service\
?????文件????????1566??2012-04-07?16:10??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\service\liuService.java
?????文件????????4127??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\service\loginService.java
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\util\
?????文件????????1216??2012-04-01?23:47??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\util\EncodingFilter.java
?????文件??????????80??2012-04-10?11:15??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\util\Pagesize.java
?????文件????????2544??2012-04-10?11:13??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\src\com\util\Pagination.java
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\WebRoot\
?????目錄???????????0??2012-04-13?17:35??015JAVA.JSP房產中介\015jsp房產中介\jsp秦皇島房產中介all_sqlserver\fang\WebRoot\admin\
............此處省略917個文件信息
- 上一篇：Android多功能時鐘
- 下一篇：android studio倒計時三秒歡迎頁面
評論
共有 條評論
川公網安備 51152502000135號