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开发学院数据库MySQL 连接MySQl的JavaBean 阅读

连接MySQl的JavaBean

 2007-11-11 16:32:21 来源:WEB开发网 闂備線娼уΛ鎾箯閿燂拷闂備礁鎲¢崹鐢垫崲閹扮増鍎嶆い鎺戝€甸崑鎾斥槈濞嗗秳娌紓鍌氱▌閹凤拷濠电姭鎷冮崨顓濈捕闂侀潧娲ゅú銊╁焵椤掍胶鈯曢柕鍥╁仧缁辩偤鏁撻敓锟�闂備線娼уΛ鎾箯閿燂拷  闂備胶枪缁绘鈻嶉弴銏犳瀬闁绘劕鐏氱€氼剟姊洪崹顕呭剰闁逞屽墮缁夊綊寮婚妸褉鍋撻棃娑欏暈闁伙綀浜埀顒傛暬閸嬪﹪宕伴弽褏鏆﹂柨鐕傛嫹
核心提示:package MySQL(和PHP搭配之最佳组合);import java.sql.*;public class MySQL(和PHP搭配之最佳组合)Con{private String DbName = "";private String pass = "";pri

  package MySQL(和PHP搭配之最佳组合);

import java.sql.*;

public class MySQL(和PHP搭配之最佳组合)Con
{
private String DbName = "";
private String pass = "";
private String url = "";
private Connection con = null;
private Statement stmt = null;
private ResultSet rs = null;

public MySQL(和PHP搭配之最佳组合)Con()
{
}

public void setDbName (String name)
{
this.DbName = name;
}
public void setPass (String pass)
{
this.pass = pass;
}

public void BulidCon()
{
try
{
Class.forName("org.gjt.mm.MySQL(和PHP搭配之最佳组合).Driver").newInstance();
url ="jdbc:MySQL(和PHP搭配之最佳组合)://localhost/"+DbName+"?user=root&password="+pass+"&useUnicode=true&characterEncoding=gb2312";
con= DriverManager.getConnection(url);
stmt=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
}
catch (Exception e)
{
}
}

public ResultSet selectLog(String sql)
{
try
{
BulidCon();
rs = stmt.executeQuery(sql);
}
catch(Exception e)
{
System.out.println(e.toString());
}
return rs;
}

public void updateLog(String sql)
{
try
{
BulidCon();
stmt.executeUpdate(sql);
}
catch (Exception e)
{
}
}

public void close()
{
try
{
con.close();
stmt.close();
}
catch (SQLException e)
{
}
}

}

Tags:连接 MySQl JavaBean

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