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我是初學者,我試圖找出辦法有當一個新條目被插入到MySQL數據庫列一個JButton自動創建。該按鈕的文本將從數據庫中的條目中拉入。我已經想出瞭如何從表格中提取信息作爲jbutton文本,但是,我覺得必須有一種更簡單的方法來實現它。任何這些問題的想法?我在下面包含了我的代碼片段。謝謝!創建JButton的使用MySQL數據庫條目
public class JuniorSkills extends javax.swing.JFrame {
/**
* Creates new form JuniorSkills
*/
public JuniorSkills() throws ClassNotFoundException {
initComponents();
Connection conn = null;
Statement statement = null;
ResultSet rs = null;
try {
Class.forName("com.mysql.jdbc.Driver");
conn=DriverManager.getConnection("jdbc:mysql://localhost:3306/simlab","root","password");
System.out.println("Connected to database");
statement = conn.createStatement();
rs = statement.executeQuery("SELECT * FROM skill_table WHERE class='junior'");
int count = 0;
while(rs.next())
{
count++;
String gotit = rs.getString(1);
//System.out.println(gotit);
if(count==1)
{
Skill1.setText(rs.getString(1));
}
else if(count==2)
{
skill2.setText(rs.getString(1));
}
else if(count==3)
{
skill3.setText(rs.getString(1));
}
else if(count==4)
{
skill4.setText(rs.getString(1));
}
else if(count==5)
{
Skill5.setText(rs.getString(1));
}
else if(count==6)
{
skill6.setText(rs.getString(1));
}
else if(count==7)
{
Skill7.setText(rs.getString(1));
}
else if(count==8)
{
Skill8.setText(rs.getString(1));
}
else if(count==9)
{
Skill9.setText(rs.getString(1));
}
else if(count==10)
{
Skill10.setText(rs.getString(1));
}
}
} catch (SQLException ex) {
Logger.getLogger(JuniorSkills.class.getName()).log(Level.SEVERE, null, ex);
}
}
如果你有一個固定數量的按鈕,創建一個按鈕陣列 – MadProgrammer 2013-03-20 00:01:59
不要破壞你自己的問題!編輯回滾。 – 2013-03-20 01:15:31