Java 反编译器V1.0(Java版)

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov. // Jad home page: http://kpdus.tripod.com/jad.html // Decompiler options: packimports(3) // Source File Name: DataBaseConnection.java package dataBase; import java.io.PrintStream; import java.sql.*; public class DataBaseConnection { public DataBaseConnection() { stmt = null; } public static Connection getConnection() { try { Class.forName(driver).newInstance(); conn = DriverManager.getConnection(url, username, password); } catch(Exception e) { System.out.println("\u6570\u636E\u5E93\u8FDE\u63A5\u9519\u8BEF\uFF01"); e.printStackTrace(); } return conn; } public static void close(Connection con, Statement st, ResultSet rs) { try { if(con != null) { con.close(); con = null; } if(st != null) { st.close(); st = null; } if(rs != null) { rs.close(); rs = null; } } catch(Exception e) { System.out.println("\u5173\u95ED\u8FDE\u63A5\u65F6\u51FA\u9519\uFF01"); e.printStackTrace(); } } public static void close(Connection con, PreparedStatement ps, ResultSet rs) { try { if(con != null) { con.close(); con = null; } if(ps != null) { ps.close(); ps = null; } if(rs != null) { rs.close(); rs = null; } } catch(Exception e) { System.out.println("\u5173\u95ED\u8FDE\u63A5\u65F6\u51FA\u9519\uFF01"); e.printStackTrace(); } } private static String driver = "oracle.jdbc.driver.OracleDriver"; private static String url = "jdbc:oracle:thin:@localhost:1521:dqweb"; private static String username = "dqweb"; private static String password = "dqweb"; Statement stmt; static Connection conn = null; }