databaseconn.java
来自「JSP+SQL2000做的化妆品销售管理网站设计,还包含文档」· Java 代码 · 共 72 行
JAVA
72 行
// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space
// Source File Name: DatabaseConn.java
package test.db;
import java.sql.*;
public class DatabaseConn
{
public Connection con;
public String URL;
public String Message;
public DatabaseConn()
{
URL = "jdbc:odbc:info";
}
public boolean connection()
{
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch (ClassNotFoundException ex)
{
Message = ex.getMessage();
System.exit(-1);
}
try
{
con = DriverManager.getConnection(URL);
}
catch (SQLException ex)
{
Message = ex.getMessage();
return false;
}
return true;
}
public boolean close()
{
try
{
con.close();
}
catch (Exception ex)
{
Message = ex.getMessage();
return false;
}
return true;
}
public ResultSet exeSQL(String sqlstr)
{
ResultSet rs;
connection();
Statement stmt = con.createStatement();
rs = stmt.executeQuery(sqlstr);
return rs;
Exception ex;
ex;
Message = ex.getMessage();
return null;
}
}
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