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下面的代码是在java运行按钮工作正常，并发送一条消息到我的号码，当它得到我选择的错误，然后它显示在TextboxArea中的错误，但停止按钮不结束循环退出的program.How我可以实现停止按钮如何实现停止按钮
/*
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* and open the template in the editor.
*/
package postilion_error_checker;
import java.io.IOException;
import java.net.URL;
import java.sql.*;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ResourceBundle;
import java.util.Timer;
import java.util.TimerTask;
import java.util.logging.FileHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
/**
*
* @author kithinjid
*/
public class checker_guiController implements Initializable {
static Logger log;
static Handler file_handler;
static Connection conn=null;
static Statement st=null;
static ResultSet rs=null;
static int i = 0;
int counter=0;
static boolean checker=true;
String number;
String Sink_node;
String Rsp_code;
int Respose_code;
@FXML
private TextArea TA;
@FXML
private Label label;
@FXML
private TextField get_NO;
@FXML
private TextArea preview;
@FXML
private Button run;
@FXML
private Button stop;
@FXML
private ComboBox item;
@FXML
private ComboBox item2;
@FXML
private void handleRUNAction(ActionEvent event)
{
scheduled();
System.out.println("execution started");
String out="execution started";
TA.appendText(out+ "\n");
}
@FXML
private void handleButtonAction(ActionEvent event)
{
number=get_NO.getText();
Sink_node=item.getSelectionModel().getSelectedItem().toString();
Rsp_code=item2.getSelectionModel().getSelectedItem().toString();
Respose_code=Integer.parseInt(Rsp_code.substring(0, 1));
preview.appendText("RECEIVER:"+number + "\n");
preview.appendText("SINK NODE:"+Sink_node + "\n");
preview.appendText("RESPONSE CODE:"+Rsp_code + "\n");
preview.appendText("=========================\n");
get_NO.clear();
}
@FXML
private void handlestopAction(ActionEvent event)
{
dbclose();
System.exit(0);
}
@Override
public void initialize(URL url, ResourceBundle rb)
{
}
private void dbconnect()
{
String username="Postilion";
String password="Password12";
String hostname="jdbc:sqlserver://172.16.112.6;databaseName=realtime";
try
{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
conn=DriverManager.getConnection(hostname,username,password);
System.out.println("TIME:"+dateString("MM:dd-HH:mm:ss")+":connected to database");
String out_data="TIME:"+dateString("MM:dd-HH:mm:ss")+":connected to database";
TA.appendText(out_data+ "\n");
}
catch(Exception e)
{
e.printStackTrace();
}
}
private ResultSet check_00(String query1)
{
dbconnect();
try
{
st=conn.createStatement();
rs=st.executeQuery(query1);
}catch(Exception e)
{
e.printStackTrace();
}
return rs ;
}
public void dbclose()
{
counter=0;
try {
conn.close();
st.close();
} catch (SQLException ex) {
Logger.getLogger(checker_guiController.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void scheduled()
{
Timer timer=new Timer();
timer.schedule(new TimerTask() {
@Override
public void run()
{
while(checker==true)
{
// log=logger.getLogger("my logger");
// try {
// file_handler=new FileHandler("C:\\Users\\kithinjid\\Google Drive\\interswitch\\NetBeansProjects\\POSTILION_ERROR CHECKER\\dist\\logg.txt");
// SimpleFormatter formatter=new SimpleFormatter();
// file_handler.setFormatter(formatter);
// log.addHandler(file_handler);
// } catch (IOException ex) {
// log.info(dateString("HHmmss"));
// Logger.getLogger(POSTILION_ERROR_CHECKER.class.getName()).log(Level.SEVERE, null, ex);
// } catch (SecurityException ex)
// {
// Logger.getLogger(POSTILION_ERROR_CHECKER.class.getName()).log(Level.SEVERE, null, ex);
//// }
String query="SELECT TOP 10 [tran_nr]\n" +
" ,[gmt_date_time]\n" +
" ,[time_local]\n" +
" ,[date_local]\n" +
" ,[sink_node]\n" +
" ,[rsp_code_req_rsp]\n" +
" ,[rsp_code_cmp]\n" +
" ,[rsp_code_rev]\n" +
" FROM [realtime].[dbo].[tm_trans_10]where sink_node ='"+Sink_node+"' ORDER BY tran_nr desc";
dbconnect();
try
{
ResultSet result=check_00(query);
while(result.next()==true)
{
//loop for counter and displaying
int response=Integer.parseInt(result.getString("rsp_code_req_rsp"));
System.out.println(response);
TA.appendText(response+ "\n");
if (response==0)
{
counter++;
if (counter==5)
{
System.out.println("TIME:"+dateString("MM:dd-HH:mm:ss")+"--error respose code:91 of count:"+ counter+" to sink node:"+Sink_node);
String output="TIME:"+dateString("MM:dd-HH:mm:ss")+"--error respose code:91 of count:"+ counter+" to sink node:"+Sink_node;
TA.appendText(output);
send_sms(number,output);
}
}
}
dbclose();
delay();
counter=0;
}catch(Exception e)
{
e.printStackTrace();
}
// throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}
},0,30000);
}
public static void delay()
{
try
{
Thread.sleep(5 * 60 * 1000);
}catch(Exception e)
{
}
}
private static String dateString(String formart)
{
DateFormat dateFormat = new SimpleDateFormat(formart);
java.util.Date date = new java.util.Date();
return dateFormat.format(date);
}
public static void send_sms(String receiver, String text)
{
String app_name="Postilion_Error_checker";
String sender_ID="VERVE";
String user_Name="PostilionErrorChecker";
String pass_word="Post4334dild";
String output=sendSMS(receiver,text, app_name, sender_ID, null,user_Name, pass_word);
System.out.println(output);
}
private static String sendSMS(java.lang.String recipient, java.lang.String text, java.lang.String appName, java.lang.String senderID, java.lang.String reference, java.lang.String userName, java.lang.String password) {
org.tempuri.SMSGatewayWs service = new org.tempuri.SMSGatewayWs();
org.tempuri.SMSGatewayWsSoap port = service.getSMSGatewayWsSoap();
return port.sendSMS(recipient, text, appName, senderID, reference, userName, password);
}
}
this is the image of the program when running
除了调用'System.exit（0）;''时你期望的程序还有什么不同？ –
为什么标记为“Swing”？什么Swing代码存在？ –
它的标记摆动，因为javafx先进从 –