java小项目之用户信息添加

main 函数package hncu.cn.baseCode.trainCode.gui.swing.userInfo;public class Main {public static void main(String[] args) {Object  provinces[] = {"江苏省","浙江省"};Object  cities[][]={{"南京市","苏州市","无锡市","常州市"},{"杭州市","温州市","金华市","义乌市"}};UserFrame u = new UserFrame (provinces,cities);u.setVisible(true);}}

JFrame

package hncu.cn.baseCode.trainCode.gui.swing.userInfo;import java.awt.Color;import java.awt.Container;import java.awt.GridLayout;import java.awt.Panel;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.ButtonGroup;import javax.swing.JButton;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JRadioButton;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.JTextField;@SuppressWarnings("all")public class UserFrame extends JFrame {private static final long serialVersionUID = 1L;private JTextArea tArea;private JTextField tfNum;// 不可编辑的ID信息private JTextField tfName;// 姓名private JRadioButton rbMan;// 单选按钮 男private JRadioButton rbGril;// 单选按钮 女private JComboBox cbProvience;// 组合框 省份private JComboBox cbCity;// 组合框 城市private JButton btAdd;// 添加按钮Object  provinces[];Object  cities[][];private int num = 1;public UserFrame(Object[] provinces,Object[][] citise) {super("用户信息");this.provinces = provinces;this.cities = citise;Container container = getContentPane();setBounds(400, 150, 500, 300);setLayout(new GridLayout(1, 2));setDefaultCloseOperation(EXIT_ON_CLOSE);// 左边tArea = new JTextArea();tArea.setEditable(false);//tArea.setBackground(Color.LIGHT_GRAY);//添加滚动条container.add(new JScrollPane(tArea));//container.add(tArea);// 右边JPanel panel = new JPanel();panel.setLayout(new GridLayout(6, 1));container.add(panel);//IDtfNum = new JTextField(""+num);tfNum.setEditable(false);panel.add(tfNum);//nametfName = new JTextField("姓名");panel.add(tfName);//sexJPanel panSex = new JPanel();panSex.setLayout(new GridLayout(1,2));panel.add(panSex);rbMan = new JRadioButton("男",true);rbGril = new JRadioButton("女");panSex.add(rbMan);panSex.add(rbGril);ButtonGroup bGroup = new ButtonGroup();bGroup.add(rbMan);bGroup.add(rbGril);//组合框//省份cbProvience = new JComboBox(provinces);panel.add(cbProvience);cbProvience.addActionListener(new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {int index = cbProvience.getSelectedIndex();//省份选了第几个cbCity.removeAllItems();for (int i = 0; i < citise[index].length; i++) {cbCity.addItem(citise[index][i]);}}});//城市cbCity = new JComboBox(citise[0]);panel.add(cbCity);//添加btAdd = new JButton("添加");panel.add(btAdd);btAdd.addActionListener(new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {//表现层技术边界//1收集参数: num(现成),name,sex,province,cityString sexString = "";if(rbGril.isSelected()){sexString = "女";}else {sexString = "男";}UserInfo uf = new UserInfo();uf.setNum(num);uf.setName(tfName.getText());uf.setSex(sexString);uf.setPrivince((String )cbProvience.getSelectedItem());uf.setCity((String )cbCity.getSelectedItem());if(num ==1){tArea.append(uf.toString());}else {tArea.append("\n"+uf.toString());}num++;tfNum.setText(""+num);}});}}

UserInfo

package hncu.cn.baseCode.trainCode.gui.swing.userInfo;public class UserInfo {private int num;private String name;private String  sex;private String privince;private String city;public UserInfo() {super();}public UserInfo(int num, String name, String sex, String privince, String city) {super();this.num = num;this.name = name;this.sex = sex;this.privince = privince;this.city = city;}public int getNum() {return num;}public void setNum(int num) {this.num = num;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getSex() {return sex;}public void setSex(String sex) {this.sex = sex;}public String getPrivince() {return privince;}public void setPrivince(String privince) {this.privince = privince;}public String getCity() {return city;}public void setCity(String city) {this.city = city;}@Overridepublic String toString() {return num + "," + name + "," + sex + "," + privince + "," + city;}}