?? dataconn.java
字號:
package com.zzx.struts.dbc;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DataConn {
final String driver = "com.mysql.jdbc.Driver";
final String url = "jdbc:mysql://localhost:3306/mldn";
final String user = "root";
final String password = "root";
static Connection conn = null;
public DataConn() {
try {
Class.forName(driver);
} catch (ClassNotFoundException e) {
e.printStackTrace();
System.out.println("驅動加載失敗 !");
}
try {
conn = DriverManager.getConnection(url, user, password);
} catch (SQLException e) {
System.out.println("database connection fail !");
}
}
public Connection getConn() {
return conn;
}
public void closeConn() {
try {
conn.close();
} catch (SQLException e) {
System.out.println("database can not close successfully !");
}
}
}
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