如何获得jtable中的数据

[xtbzqw]

请教各位大哥
我在做一个毕业论文的时候，我已经新建了一个表格（jtable），可是我不知道怎么去得到用户输入的数据
请各位帮帮忙，帮我指点指点，我在此多谢了啊

[marryhong]

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.IOException;


public class Lb extends JFrame implements ActionListener{
	JButton b1 = new JButton("open");
	JButton b2 = new JButton("save");
	JPanel p = new JPanel();
	JTextArea jta = new JTextArea();
	JScrollPane jsp = new JScrollPane(jta);
	
	JFileChooser jfc = new JFileChooser();
	
    public Lb() {
    	this.add(jsp);
    	this.add(p,BorderLayout.NORTH);
    	p.add(b1);
    	p.add(b2);
    	
    	b1.addActionListener(this);
    	b2.addActionListener(this);
    	
    	this.setSize(320,240);
    	this.setDefaultCloseOperation(EXIT_ON_CLOSE);
    	this.setVisible(true);
    }
    
    public void actionPerformed(ActionEvent e){
    	String s = e.getActionCommand();
    	if(s.equals("save")){
    		save();
    	}else if(s.equals("open")){
    		open();
    	}
    }
    
    public void open(){
    	int n = jfc.showOpenDialog(this);
    	String s,text="";
    	
    	if(n==0){
	    	File f = jfc.getSelectedFile();
	
	    	try{
		    	FileReader fr = new FileReader(f);
		    	BufferedReader br = new BufferedReader(fr);
		    	
		    	while((s=br.readLine())!=null){
		    		text+=s+"\n";
		    	}
		    	
		    	jta.setText(text);
		    	
		    	br.close();
		    	fr.close();
	    	}catch(FileNotFoundException e){
	    		e.printStackTrace();
	    	}catch(IOException e){
	    		e.printStackTrace();
	    	}
    	}else {
    		JOptionPane.showMessageDialog(this,"choose a file please.","系统提示",JOptionPane.INFORMATION_MESSAGE);
    	}
    }
    
    public void save(){
    	if(jfc.showSaveDialog(this)==JFileChooser.APPROVE_OPTION){
	    	File f = jfc.getSelectedFile();
	
	    	try{
		    	FileWriter fr = new FileWriter(f);
		    	
		    	fr.write(jta.getText().replaceAll("\n","\r\n"));
		    	
		    	fr.close();
	    	}catch(FileNotFoundException e){
	    		e.printStackTrace();
	    	}catch(IOException e){
	    		e.printStackTrace();
	    	}
    	}else{
    		JOptionPane.showMessageDialog(this,"choose a file please.");
    	}
    }
        
    public static void main(String[] args) {
        new Lb();
    }
}

希望对你有帮助!~~

[marryhong]

SORRY 写错了!~

[marryhong]

这个应该对了!~~不好意思!~

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;
import com.microsoft.jdbc.sqlserver.SQLServerDriver;

public class Phone{
	
    public static void main(String[] args) {
    	new Dis();
    }
}

class Dis extends JFrame implements ActionListener{
	JTable t;
	JScrollPane js;
	JButton b = new JButton("添加");
	JPanel p = new JPanel();
	String[] dp = {"编号","姓名","性别","生日","电话","住址"};
	String[][] dc;
	
	public Dis(){
		this.setTitle("通讯录");
		this.setLocation(200,200);
		this.add(p,BorderLayout.SOUTH);
		p.add(b);
		b.addActionListener(this);
		open();		
	}
	
	public void actionPerformed(ActionEvent e){
		new Add(this);
	}
	
	public void open(){
    	try{
	    	Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
	    	Connection con = DriverManager.getConnection(
	    		"jdbc:microsoft:sqlserver://localhost:1433;databasename=Ph",
	    		"sa",
	    		"");
	    	Statement sta = con.createStatement(1005,1008);
	    	String sql = "select * from Tph";
	    	ResultSet res = sta.executeQuery(sql);	    	
	    	res.last();
	    	int n = res.getRow();
	    	dc = new String[n][6];	    	
	    	res.first();
	    	for(int i=0;i<n;i++){
	    		for(int j=0;j<6;j++){
		    		dc[i][j]=res.getString(j+1);
	    		}
	    		res.next();
	    	}	    	
	    	res.close();
	    	sta.close();	    	
	    	t = new JTable(dc,dp);
	    	js = new JScrollPane(t);	    	
	    	this.add(js);
	    	this.setSize(480,360);
	    	this.setDefaultCloseOperation(3);
	    	this.setVisible(true);
    	}catch(ClassNotFoundException e){
    		e.printStackTrace();
    	}catch(SQLException e){
    		e.printStackTrace();
    	}
	}
}

class Add extends JFrame implements ActionListener{
	JPanel[] p = new JPanel[6];
	JLabel[] l = new JLabel[5];
	JTextField[] f = new JTextField[5]; 
	String[] s ={"姓名:","性别:","生日:","电话:","住址:"};	
	JPanel p1 = new JPanel(new GridLayout(6,1));
	JButton b1 = new JButton("确定");
	JButton b2 = new JButton("取消");
	Dis z;
		
	public Add(Dis z){
		this.z=z;
		this.setTitle("添加朋友");
		this.setLocation(200,100);
		this.add(p1);
		b1.addActionListener(this);
		b2.addActionListener(this);
		for(int i=0;i<6;i++){
			p[i] = new JPanel();
			p1.add(p[i]);
		}
		for(int i=0;i<5;i++){
			l[i]=new JLabel(s[i]);
			f[i]=new JTextField(10);
		}
		for(int i=0;i<5;i++){
			p[i].add(l[i]);
			p[i].add(f[i]);
		}
		p[5].add(b1);
		p[5].add(b2);			
		this.setSize(400,600);
		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
		this.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent e){
		Object obj = e.getSource();
		if(obj==b1){
			tj();
			this.dispose();
		}else if(obj==b2){
			this.dispose();
		}
	}
	
	public void tj(){
	   	try{
	    	Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
	    	Connection con = DriverManager.getConnection(
	    		"jdbc:microsoft:sqlserver://localhost:1433;databasename=Ph",
	    		"sa",
	    		"");
	    	Statement sta = con.createStatement(1005,1008);
	    	String s1 = f[0].getText();
	    	String s2 = f[1].getText();
	    	String s3 = f[2].getText();
	    	String s4 = f[3].getText();
	    	String s5 = f[4].getText();
	    	String sql = "insert into Tph(sname,ssex,sbr,sph,sds) values('"+s1+"','"+s2+"','"+s3+"','"+s4+"','"+s5+"')";
	    	sta.executeUpdate(sql);
	    	sta.close();	    	
	    	z.remove(z.js);
	    	z.open();
    	}catch(ClassNotFoundException ex){
    		ex.printStackTrace();
    	}catch(SQLException ex){
    		ex.printStackTrace();
    	}
	}
}

[现在正在过去]

谢谢 看了代码解了我的疑惑啊

[xtbzqw]

谢谢各位了啊
问题我已经解决了啊