效果图:
List<String>list=new ArrayList<String>();
ArrayList类实现了可变的数组,允许所有元素,包括NULL。
详细代码:
package com.lixiyu; import java.awt.BorderLayout; import java.awt.EventQueue; import java.util.ArrayList; import java.util.List; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.UIManager; import javax.swing.border.EmptyBorder; import javax.swing.table.DefaultTableModel; public class ClassInfo extends JFrame { private static final long serialVersionUID = -284795390118429917L; private JPanel contentPane; private JTable table; public static void main(String[] args){ try{ UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");//外观 }catch(Throwable e){ e.printStackTrace(); } EventQueue.invokeLater(new Runnable(){ @Override public void run() { // TODO Auto-generated method stub try{ ClassInfo frame=new ClassInfo(); frame.setVisible(true); }catch(Exception e){ e.printStackTrace(); } } }); } public ClassInfo(){ setTitle("\u7528List\u96C6\u5408\u4F20\u9012\u5B66\u751F\u4FE1\u606F"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 392, 223); contentPane=new JPanel(); contentPane.setBorder(new EmptyBorder(5,5,5,5)); contentPane.setLayout(new BorderLayout(0,0)); setContentPane(contentPane); JScrollPane scrollPane=new JScrollPane(); contentPane.add(scrollPane,BorderLayout.CENTER); scrollPane.setViewportView(getTable()); } private JTable getTable(){ if(table==null){ table=new JTable();//创建表格控件 table.setRowHeight(23);//设置行高度 String[] columns={"姓名","性别","出生年月"};//创建列名数组 DefaultTableModel model=new DefaultTableModel(columns,0);//创建表格模型 table.setModel(model);//设置表格模型 List<String>students=getStudent();//调用方法传递list集合对象 for(String info:students){//遍历学生集合对象 String[] args=info.split(",");//把学生信息拆分为数组 model.addRow(args);//把学生信息添加到表格的行 }} return table; } private List<String>getStudent(){ //创建list集合对象 List<String>list=new ArrayList<String>(); list.add("小明,男,1991-1-1"); list.add("小黎,男,1991-4-1"); list.add("小芳,女,1992-2-2"); list.add("小王,男,1993-2-4"); list.add("小李,男,1992-4-5"); list.add("小钱,男,1990-2-3"); list.add("小红,女,1993-3-2"); list.add("小郑,男,1991-3-5"); return list; } }