資源簡介
Java 數據庫操作異常(基礎篇-實例158).zip
代碼片段和文件信息
package?com.mingrisoft.exceptions;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.SQLException;
public?class?ExceptionTest?{
????public?static?void?main(String[]?args)?{
????????String?URL?=?“jdbc:mysql://localhost:3306/db_database“;//?MySQL數據庫的URL
????????String?DRIVER?=?“com.mysql.jdbc.Driver“;//?MySQL數據庫的驅動
????????String?USERNAME?=?“mr“;//?數據庫的用戶名
????????Connection?connection?=?null;
????????try?{
????????????Class.forName(DRIVER);//?加載驅動
????????????connection?=?DriverManager.getConnection(URL?USERNAME?““);//?建立連接
????????}?catch?(SQLException?e)?{//?捕獲SQLException
????????????e.printStackTrace();
????????}?catch?(ClassNotFoundException?e)?{//?捕獲ClassNotFoundException
????????????e.printStackTrace();
????????}?finally?{
????????????try?{
????????????????connection.close();//?釋放資源
????????????}?catch?(SQLException?e)?{
????????????????e.printStackTrace();
????????????}
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????312??2015-08-28?13:54??.classpath
?????文件?????????379??2015-08-28?13:54??.project
?????文件????????1583??2015-08-28?13:54??bin\com\mingrisoft\exceptions\ExceptionTest.class
?????文件?????????998??2015-08-28?13:54??src\com\mingrisoft\exceptions\ExceptionTest.java
評論
共有 條評論