package?connectionDB;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;
public?class?connectionDB?{

?@SuppressWarnings（“deprecation“）
public?static?Connection?getcon（Connection?con）
?{
??String?dbname=“test“;???//你創建的數據庫名字
??String?username=“root“;????//登陸數據庫的賬號，默認為root
??String?password=“6435“;??//登陸密碼
??String?url=“jdbc:mysql://127.0.0.1:3306/“+dbname+“?user=“+username+“&password=“+password+““;
?
?????try?{
???Class.forName（“com.mysql.jdbc.Driver“）.newInstance（）;??//反射加載包
??}?catch?（InstantiationException?e）?{
?
???e.printStackTrace（）;
??}?catch?（IllegalAccessException?e）?{
??
???e.printStackTrace（）;
??}?catch?（ClassNotFoundException?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1366??2019-06-21?11:03??test\.classpath

?????文件????????904??2019-04-23?20:08??test\.project

?????文件????????567??2019-04-23?20:08??test\.settings\.jsdtscope

?????文件????????405??2019-04-23?20:08??test\.settings\org.eclipse.jdt.core.prefs

?????文件????????464??2019-06-21?11:03??test\.settings\org.eclipse.wst.common.component

?????文件????????343??2019-04-23?20:08??test\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2019-04-23?20:08??test\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2019-04-23?20:08??test\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????3550??2019-06-21?11:04??test\build\classes\connectionDB\connectionDB.class

?????文件???????4673??2019-06-22?09:56??test\build\classes\dao\Dao.class

?????文件???????3441??2019-06-21?19:51??test\build\classes\daoservelet\DaoServelet.class

?????文件???????3180??2019-06-22?08:45??test\build\classes\daoservelet\qxcx.class

?????文件???????2860??2019-06-22?08:44??test\build\classes\daoservelet\Uservelet.class

?????文件???????3520??2019-06-21?20:37??test\build\classes\DBconnection\DB.class

?????文件???????1990??2019-06-21?19:58??test\build\classes\DBconnection\Dbhelper.class

?????文件???????2464??2019-06-21?19:20??test\build\classes\DBlogin\loginservelet.class

?????文件???????2652??2019-06-21?11:04??test\build\classes\DBservelet\changeroleservelet.class

?????文件???????2710??2019-06-21?11:04??test\build\classes\DBservelet\changeuserservelet.class

?????文件???????3380??2019-06-21?11:04??test\build\classes\DBservelet\chaxunservelet.class

?????文件???????2253??2019-06-21?11:04??test\build\classes\DBservelet\deleteuserservelet.class

?????文件???????2245??2019-06-21?11:04??test\build\classes\DBservelet\shanchuservelet.class

?????文件???????2440??2019-06-21?11:04??test\build\classes\DBservelet\tianjiaservelet.class

?????文件???????2480??2019-06-21?11:04??test\build\classes\DBservelet\userservelet.class

?????文件???????2646??2019-06-21?11:04??test\build\classes\DBservelet\xiugaiservelet.class

?????文件???????1263??2019-06-21?11:04??test\build\classes\model\Menu.class

?????文件?????231320??2019-04-20?18:30??test\json-lib\commons-beanutils-1.8.0.jar

?????文件?????575389??2019-04-20?18:30??test\json-lib\commons-collections-3.2.1.jar

?????文件?????261809??2019-04-20?18:30??test\json-lib\commons-lang-2.4.jar

?????文件??????60841??2019-04-20?18:30??test\json-lib\commons-logging.jar

?????文件??????86487??2019-04-20?18:30??test\json-lib\ezmorph-1.0.6.jar

............此處省略132個文件信息