别人写的一个mysql数据处理的javabean
数据库处理的javabean:(我厚道吧,这都贴出来了)
mysqlmeans.java(位置:MySQL/mysqlmeans.java):
package MySQL;
import java.sql.*;
/**
*
* @author lucifer
*/
public class mysqlmeans {
Connection con;
String username = “”;
String password = “”;
String server = “”;
String dbname = “”;
public void setProperties(String serv,String db,String name,String pass){
server = serv;
dbname = db;
username = name;
password = pass;
}
public void setUserName(String username){
this.username = username;
}
public String getUserName(){
return username;
}
public void setPassword(String password){
this.password = password;
}
public String getPassword(){
return password;
}
public void setServer(String server){
this.server = server;
}
public String getServer(){
return server;
}
public void setDataBase(String daname){
this.dbname = daname;
}
public String getDataBase(){
return dbname;
}
public Connection getConnection(){
try{
Class.forName(“com.mysql.jdbc.Driver”);
con = DriverManager.getConnection
(“jdbc:mysql://”+server+”/”+dbname+”?user=”+username+”&password=”+password, username, password);
return con;
}catch(Exception e){
e.printStackTrace();
return null;
}
}
public void exeUpdate(String sql){
Connection upCon = getConnection();
try{
Statement stmt = upCon.createStatement();
stmt.executeUpdate(sql);
stmt.close();
upCon.close();
}catch(Excep
