我不知道如何以及从哪里开始我的代码。我尝试在谷歌中搜索如何使用 java 代码在 netbeans GUI 中填充 Jtable。实际上,我不希望 MySql 数据库中的所有列都被显示。所以我创建了表格模型。我不知道这是否可行。但问题是我不知道接下来要做什么。我希望它显示在我的名为“tblList”的 Jtable 中。请帮助我如何。这是我的“ListOfMembersModel”
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Locale;
import javax.swing.table.DefaultTableModel;
import rtu.tomis.bom.Member;
public class ListOfMembersModel extends DefaultTableModel{
private ArrayList<Member> members;
public ArrayList<Member> getMembers() {
return members;
}
public void setMembers(ArrayList<Member> members) {
this.members = members;
}
public ListOfMembersModel(ArrayList<Member> members){
this.members = members;
String[] columns = {"MemberId", "Voters ID", "Full Name", "Age", "Address", "Gender", "Birthday", "Contact Number", "Email Address", "Type of Membership"};
this.setColumnIdentifiers(columns);
}
public int getRowCount() {
int rows = 0;
if(this.members!=null && this.members.size()>0){
rows = this.members.size();
}
return rows;
}
public int getColumnCount() {
int columns = 10;
return columns;
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
String s = "";
Member member = null;
if(this.members!=null && this.members.size()>0){
member = (Member)this.members.get(rowIndex);
switch(columnIndex){
case 0:
s = ""+member.getMemberId();
break;
case 1:
s = member.getVotersId();
break;
case 2:
s = member.getFullname();
break;
case 3:
s = "" + member.getAge();
break;
case 4:
s = member.getFulladdress();
break;
case 5:
s = member.getGender();
break;
case 6:
DateFormat df = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.US);
String bday = df.format(member.getBirthday());
s = ""+bday;
break;
case 7:
s = "" + member.getContactNo();
break;
case 8:
s = member.getEmailAddress();
break;
case 9:
s = member.getMembershipType();
break;
}
}
return s;
}
public boolean isCellEditable(int row, int col){
return false;
}
你能帮我看看我将如何在填充我的 Jtable 时显示它。谢谢你。