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當我嘗試在eclipse中創建Java可運行文件時，我的類沒有出現在啓動配置列表中？我怎樣才能解決這個問題來創建我的可運行文件。我希望能夠從任何地方Java可運行文件，帶有文件讀取器
import java.applet.Applet;
import java.awt.Color;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JTextField;
import javax.swing.event.AncestorListener;
public class StartActivity extends Applet implements ActionListener{
/**
*
*/
private static final long serialVersionUID = -1470898831456146593L;
private JTextField textField;
public JTextField[] textStock = new JTextField[190];
public tags[] tags = new tags[90];
public String[] tg = new String[90];
public JList set = new JList();
public StartActivity(){
}
public void init() {
setSize(1800, 950); // create an instance
setBackground(Color.gray);
setFocusable(true);
setLayout(null);
FileReader file = null; // get the tags and their name
FileReader file2 = null;
try {
file = new FileReader("resource/tagsName.txt");
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
BufferedReader br = new BufferedReader(file);
try {
file2 = new FileReader("resource/ref.txt");
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
BufferedReader br2 = new BufferedReader(file2);
// textField = new JTextField();
// textField.setBounds(35, 136, 86, 20);
// add(textField);
// textField.setColumns(10);
int x = 35;
int y= 136;
for (int i=0 ; i < 190 ; i++){ // add the text field to enter the quote
textStock[i] = new JTextField("");
textStock[i].setBounds(x,y,86,20);
add(textStock[i]);
textStock[i].setColumns(10);
y = y + 25;
if (y > 900){
y = 136;
x = x + 91;
}
}
JLabel label1 = new JLabel("Enter Stock Symbols");
label1.setBounds((x-35)/2, 100, 200, 20);
add(label1);
//addKeyListener(this);
String tg = "";
String rf = "";
x = x + 200;
y= 136;
int i = 0;
int z = x;
try { //
while((tg = br.readLine()) != null){ // add textfields to enter their tags
rf =br2.readLine();
tags[i] = new tags(tg, rf); // tags are a separte method that has their own info
tags[i].setBounds(x, y, 200, 23); // tags are declared as buttons
add(tags[i]);
y = y + 28;
if (y > 900){
y = 136;
x = x + 205;
}
tg = "";
i = i +1;
}
} catch (IOException e2) {
// TODO Auto-generated catch block
e2.printStackTrace();
}
try {
br.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
JLabel label2 = new JLabel("Choose stock tags Retrival");
label2.setBounds((x+z)/2, 100, 200, 20);
add(label2);
//set = new JList();
JButton list1= new JButton("List 1");
list1.setBounds(35, 100, 89, 23);
list1.addActionListener(this);
add(list1);
JButton run = new JButton("Run");
run.setBounds(getWidth()/2, 32, 89, 23);
run.addActionListener(this);
add(run);
JButton analyse = new JButton("Analyse");
analyse.setBounds(getWidth()/2 - 200, 32, 89, 23);
analyse.addActionListener(this);
add(analyse);
Frame frame = (Frame) this.getParent().getParent();
frame.setTitle(" Financial Analysis");
try {
} catch (Exception e) {
// TODO: handle exception
}
}
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
/**
* call method depending on their button
*/
System.out.println(arg0.getActionCommand());
if (arg0.getActionCommand()== "Run"){
stockdata();
}
//System.out.println("true");
if (arg0.getActionCommand()== "List 1"){
listSet(1);
}
if (arg0.getActionCommand()== "Analyse"){
choose();
System.out.println(arg0.getActionCommand());
}
}
private void choose() {
/*
* analyse quotes with parameters that I choose
*/
int m =0;
String[] quotes = new String[200];
int s =0;
String[] tq = new String[20];
String qurl = "http://finance.yahoo.com/d/quotes.csv?s=";
for (int i=0 ; i < 60 ; i++){
String stock =textStock[i].getText();
if (m == 0 && stock != ""){
qurl = qurl + stock ;
m =1 ;
quotes[s] = stock;
s=s+1;
}
else if(stock != ""){
qurl = qurl +"+"+ stock ;
quotes[s] = stock;
s=s+1;
}
}
qurl = qurl + "&f=l1vhgd1rp6";
System.out.println(qurl);
Analysis tab = new Analysis(qurl, quotes); // param are declared in another method
tab.setVisible(true);
}
private void stockdata() {
/*
* retrieves stock data
*/
int m =0;
String[] tq = new String[20];
String[] quotes = new String[200];
int s =0;
String qurl = "http://finance.yahoo.com/d/quotes.csv?s=";
for (int i=0 ; i < 60 ; i++){
String stock =textStock[i].getText();
if (m == 0 && stock != ""){
qurl = qurl + stock ;
quotes[s] = stock;
s=s+1;
m =1 ;
}
else if(stock != ""){
qurl = qurl +"+"+ stock ;
quotes[s] = stock;
//System.out.println(quotes[s]);
s=s+1;
}
}
qurl = qurl + "&f=";
int z =0;
for (int i=0 ; i < 60 ; i++){
if(tags[i].getStatus()){
qurl = qurl + tags[i].getReference();
tq[z]= tags[i].getName();
z =z+1;
}
}
System.out.println(qurl);
// this method retrives data and creates a table to show them
StockData tab = new StockData(qurl, tq, quotes);
tab.setVisible(true);
}
private void listSet(int fileNumber){
// this method populates a set of stocks
FileReader file = null;
try {
file = new FileReader("resource/set"+fileNumber + ".txt");
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
BufferedReader br = new BufferedReader(file);
String tg;
int i = 0;
try {
while((tg = br.readLine()) != null){
if (i<190){
textStock[i].setText(tg);
i = i +1;
}}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String args[])
{
// Create an instance of the test application
}
}
更新執行我的節目，我做這些改變：
public class StartActivity extends JFrame implements ActionListener{
/**
*
*/
private static final long serialVersionUID = -1470898831456146593L;
private JTextField textField;
public JTextField[] textStock = new JTextField[190];
public tags[] tags = new tags[90];
public String[] tg = new String[90];
public JList set = new JList();
public StartActivity(){
setSize(1800, 950); // create an instance
setBackground(Color.gray);
FileReader file = null; // get the tags and their name
FileReader file2 = null;
try {
file = new FileReader("src/resource/tagsName.txt");
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
BufferedReader br = new BufferedReader(file);
try {
file2 = new FileReader("src/resource/ref.txt");
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
BufferedReader br2 = new BufferedReader(file2);
// textField = new JTextField();
// textField.setBounds(35, 136, 86, 20);
// add(textField);
// textField.setColumns(10);
int x = 35;
int y= 136;
for (int i=0 ; i < 190 ; i++){ // add the text field to enter the quote
textStock[i] = new JTextField("");
textStock[i].setBounds(x,y,86,20);
add(textStock[i]);
textStock[i].setColumns(10);
y = y + 25;
if (y > 900){
y = 136;
x = x + 91;
}
}
JLabel label1 = new JLabel("Enter Stock Symbols");
label1.setBounds((x-35)/2, 100, 200, 20);
add(label1);
//addKeyListener(this);
String tg = "";
String rf = "";
x = x + 200;
y= 136;
int i = 0;
int z = x;
try { //
while((tg = br.readLine()) != null){ // add textfields to enter their tags
rf =br2.readLine();
tags[i] = new tags(tg, rf); // tags are a separte method that has
tags[i].setBounds(x, y, 200, 23); // tags are declared as buttons
add(tags[i]);
y = y + 28;
if (y > 900){
y = 136;
x = x + 205;
}
tg = "";
i = i +1;
}
} catch (IOException e2) {
// TODO Auto-generated catch block
e2.printStackTrace();
}
try {
br.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
JLabel label2 = new JLabel("Choose stock tags Retrival");
label2.setBounds((x+z)/2, 100, 200, 20);
add(label2);
//set = new JList();
JButton list1= new JButton("List 1");
list1.setBounds(35, 100, 89, 23);
list1.addActionListener(this);
add(list1);
JButton run = new JButton("Run");
run.setBounds(getWidth()/2, 32, 89, 23);
run.addActionListener(this);
add(run);
JButton analyse = new JButton("Analyse");
analyse.setBounds(getWidth()/2 - 200, 32, 89, 23);
analyse.addActionListener(this);
add(analyse);
//Frame frame = (Frame) this.getParent().getParent();
//frame.setTitle(" Financial Analysis");
try {
} catch (Exception e) {
// TODO: handle exception
}
}
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
/**
* call method depending on their button
*/
System.out.println(arg0.getActionCommand());
if (arg0.getActionCommand()== "Run"){
stockdata();
}
//System.out.println("true");
if (arg0.getActionCommand()== "List 1"){
listSet(1);
}
if (arg0.getActionCommand()== "Analyse"){
choose();
System.out.println(arg0.getActionCommand());
}
}
private void choose() {
/*
* analyse quotes with parameters that I choose
*/
int m =0;
String[] quotes = new String[200];
int s =0;
String[] tq = new String[20];
String qurl = "http://finance.yahoo.com/d/quotes.csv?s=";
for (int i=0 ; i < 60 ; i++){
String stock =textStock[i].getText();
if (m == 0 && stock != ""){
qurl = qurl + stock ;
m =1 ;
quotes[s] = stock;
s=s+1;
}
else if(stock != ""){
qurl = qurl +"+"+ stock ;
quotes[s] = stock;
s=s+1;
}
}
qurl = qurl + "&f=l1vhgd1rp6";
System.out.println(qurl);
Analysis tab = new Analysis(qurl, quotes); // param are declared in another
tab.setVisible(true);
}
private void stockdata() {
/*
* retrieves stock data
*/
int m =0;
String[] tq = new String[20];
String[] quotes = new String[200];
int s =0;
String qurl = "http://finance.yahoo.com/d/quotes.csv?s=";
for (int i=0 ; i < 60 ; i++){
String stock =textStock[i].getText();
if (m == 0 && stock != ""){
qurl = qurl + stock ;
quotes[s] = stock;
s=s+1;
m =1 ;
}
else if(stock != ""){
qurl = qurl +"+"+ stock ;
quotes[s] = stock;
//System.out.println(quotes[s]);
s=s+1;
}
}
qurl = qurl + "&f=";
int z =0;
for (int i=0 ; i < 60 ; i++){
if(tags[i].getStatus()){
qurl = qurl + tags[i].getReference();
tq[z]= tags[i].getName();
z =z+1;
}
}
System.out.println(qurl);
// this method retrives data and creates a table to show them
StockData tab = new StockData(qurl, tq, quotes);
tab.setVisible(true);
}
private void listSet(int fileNumber){
// this method populates a set of stocks
FileReader file = null;
try {
file = new FileReader("src/resource/set"+fileNumber + ".txt");
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
BufferedReader br = new BufferedReader(file);
String tg;
int i = 0;
try {
while((tg = br.readLine()) != null){
if (i<190){
textStock[i].setText(tg);
i = i +1;
}}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String args[])
{
StartActivity mainFrame = new StartActivity();
mainFrame.setVisible(true);
}
}
您必須將文件讀取器切換到這個 http://alvinalexander.com/blog/post/java/read-text-file-from-jar-file
我敢肯定，你不能創建一個「可運行」的Applet。 –
運行你的主類一次，它會出現在那裏。但現在你必須在你的主要方法內寫一些東西... – A4L
@ A4L這是我的主類 – user3527318