Dosyalar Arasındaki Farkların Tespiti
Yine gerekli olduğunu düşündüğüm bir komutun kullanımını açıklamak üzere bu yazıya başladım. Her zaman söylediğim gibi şu Windows bataklığından kurtulup
Okumaya devam etYine gerekli olduğunu düşündüğüm bir komutun kullanımını açıklamak üzere bu yazıya başladım. Her zaman söylediğim gibi şu Windows bataklığından kurtulup
Okumaya devam et
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#include<iostream> #include<unistd.h> #include<sys/wait.h> #include<stdlib.h> using namespace std; int main() { pid_t proc_id; int durum; cout<<"Basla:"<<getpid()<<endl; proc_id = fork(); if(proc_id==0) { // cocuk cout<<"Selam Ben Cocuk!"<<getpid()<<endl; //exit(0); sleep(60); } else { // anne waitpid(proc_id,&durum,0); cout<<"Sonlanma:"<<durum<<endl; } return 0; } |
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#include<iostream> #include<unistd.h> #include<sys/wait.h> #include<stdlib.h> using namespace std; int main() { pid_t proc_id; int durum; cout<<"Basla:"<<getpid()<<" ::"<<SIGKILL<<endl; proc_id = fork(); if(proc_id==0) { // cocuk cout<<"Selam Ben Cocuk!"<<endl; //exit(0); } else { // anne kill(proc_id,SIGSTOP); waitpid(proc_id,&durum,0); cout<<"Sonlanma:"<<durum<<endl; } return 0; } |
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#include<iostream> #include<unistd.h> #include<sys/wait.h> using namespace std; int main() { pid_t proc_id; int durum; cout<<"Basla::"<<getpid()<<endl; proc_id=fork(); if(proc_id==0) { cout<<"Ben Cocuk!::"<<getpid()<<endl; sleep(10); } else { cout<<"Ben Anne::"<<getpid()<<" Cocugun id::"<<proc_id<<endl; //kill(proc_id,SIGTERM); kill(proc_id,SIGSTOP); sleep(5); kill(proc_id,SIGCONT); waitpid(proc_id,&durum,0); cout<<"Sonlanma::"<<durum<<endl; } return 0; } |
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#include<iostream> #include<unistd.h> #include<sys/wait.h> #include<stdlib.h> using namespace std; int main() { pid_t proc_id; int durum; cout<<"Basla:"<<getpid()<<endl; proc_id = fork(); if(proc_id==0) { // cocuk cout<<"Selam Ben Cocuk!"<<endl; int x=0, y=0; int z=x/y; sleep(50); } else { // anne waitpid(proc_id,&durum,0); cout<<"Sonlanma:"<<durum<<endl; } return 0; } |
Okumaya devam et
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#include<iostream> #include<unistd.h> using namespace std; int main() { cout<<"Merhaba ISTE:"<<getpid()<<endl; sleep(5); cout<<"Hoscakal ISTE"<<endl; } |
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#include<iostream> #include<unistd.h> using namespace std; int main() { cout<<"Basla::"<<getpid()<<endl; execl("merhaba","merhaba",NULL,NULL); cout<<"Bitis"<<endl; } |
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#include<iostream> #include<unistd.h> #include<sys/wait.h> using namespace std; int main() { pid_t id; cout<<"Basla::"<<getpid()<<endl; id=fork(); if(id==0) execl("merhaba","merhaba",NULL,NULL); // yeni pid else{ waitpid(id,0,0); cout<<"Bitis"<<endl; // annede } } |
Okumaya devam et
Thread ile asal sayılar:
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#include<iostream> #include<unistd.h> #include<pthread.h> using namespace std; void * islem1(void *arg) { cout<<"THREAD BASLADI!!::1"<<endl; for(int sayi=100;sayi<2000;sayi++) { int sayac=0; for(int i=2;i<(sayi/2);i++) { if(sayi%i==0) { sayac++; break; } } if(sayac==0) cout<<"::1::"<<sayi<<" asaldir"<<endl; } pthread_exit(0); } void * islem2(void *arg) { cout<<"THREAD BASLADI!!::2"<<endl; for(int sayi=3000;sayi<9000;sayi++) { int sayac=0; for(int i=2;i<(sayi/2);i++) { if(sayi%i==0) { sayac++; break; } } if(sayac==0) cout<<"::2::"<<sayi<<" asaldir"<<endl; } pthread_exit(0); } int main() { pthread_t iplik1,iplik2; cout<<"PROC ID:"<<getpid()<<endl; pthread_create(&iplik1,NULL,islem1,NULL); pthread_create(&iplik2,NULL,islem2,NULL); cout<<"THREAD BEKLE"<<endl; pthread_join(iplik1,NULL); pthread_join(iplik2,NULL); cout<<"ANA PROC SONLANDI"<<endl; } |
Okumaya devam et
Thread Örneği:
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#include<iostream> #include<unistd.h> #include<pthread.h> using namespace std; void * islem(void *arg) { cout<<"THREAD BASLADI!!"<<endl; sleep(10); pthread_exit(0); } int main() { pthread_t iplik; cout<<"PROC ID:"<<getpid()<<endl; pthread_create(&iplik,NULL,islem,NULL); cout<<"THREAD BEKLE"<<endl; pthread_join(iplik,NULL); cout<<"ANA PROC SONLANDI"<<endl; } |
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import java.sql.*; public class otomasyon extends JFrame implements ActionListener, ListSelectionListener { JList<String>[] jlist; DefaultListModel<String>[] dlm; JTextField[] jtf; Connection conn = null; public otomasyon() { this.setTitle("Ogrenci Otomasyonu"); this.setSize(500,400); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); JPanel jpn_main = new JPanel(); jpn_main.setPreferredSize(new Dimension(490, 390)); jpn_main.setLayout(new GridLayout(1,5)); String[] labels={"İsim","Vize","Final","Ortalama","Harf"}; String[] buttons={"Ekle","Sil","Güncel."}; String[] buttons_action={"ekle","sil","guncelle"}; jlist = new JList[5]; dlm = new DefaultListModel[6]; // id icin 1 adet fazla yazdik jtf = new JTextField[3]; dlm[5] = new DefaultListModel<String>(); // id icin for(int i=0;i<labels.length;i++) { JPanel jpn = new JPanel(); jpn_main.add(jpn); JLabel jlab = new JLabel(labels[i]); jpn.add(jlab); dlm[i]= new DefaultListModel<String>(); jlist[i] = new JList<String>(dlm[i]); JScrollPane jscp = new JScrollPane(jlist[i]); jscp.setPreferredSize(new Dimension(90, 290)); jpn.add(jscp); jlist[i].addListSelectionListener(this); if(i<3) { jtf[i] = new JTextField(); jtf[i].setPreferredSize(new Dimension(90, 30)); JButton jbtn = new JButton(buttons[i]); jbtn.setPreferredSize(new Dimension(90, 30)); jbtn.addActionListener(this); jbtn.setActionCommand(buttons_action[i]); jpn.add(jtf[i]); jpn.add(jbtn); } } this.add(jpn_main); baglan(); verigetir(); this.setVisible(true); } public void verigetir() { if(conn==null) return; try{ for(int i=0;i<dlm.length;i++) dlm[i].clear(); String sql = "select id,isim,vize,final from ogrenciler order by isim;"; Statement st = conn.createStatement(); ResultSet rs =st.executeQuery(sql); while(rs.next()) { dlm[0].addElement(rs.getString("isim")); dlm[1].addElement(rs.getString("vize")); dlm[2].addElement(rs.getString("final")); dlm[5].addElement(rs.getString("id")); int vizenot = rs.getInt("vize"); int finalnot = rs.getInt("final"); int ortalama =(int) Math.round(vizenot*0.4+finalnot*0.6); dlm[3].addElement(ortalama+""); if(finalnot<30) dlm[4].addElement("FF"); else dlm[4].addElement(harf(ortalama)); } }catch(Exception ex){ } } public String harf(int ortalama) { String[] harfler={"AA","BA","BB","CB","CC","DC","DD","FD"}; int[] harf_sinir={90,80,70,60,50,40,35,30}; for(int i =0;i<harfler.length;i++) if(ortalama>=harf_sinir[i]) return harfler[i]; return "FF"; } public void baglan() { try{ Class.forName("org.sqlite.JDBC"); conn=DriverManager.getConnection("jdbc:sqlite:orgun2h7_2.db"); } catch(Exception ex) { JOptionPane.showMessageDialog(this, "Driver dosyası bulunamadı!"); } } @Override public void actionPerformed(ActionEvent arg0) { switch (arg0.getActionCommand()) { case "ekle": veriekle(); break; case "sil": verisil(); break; case "guncelle": veriguncelle(); break; } verigetir(); } public void veriguncelle() { if(conn==null || !kontrolet()) return; try{ int secilen = jlist[0].getSelectedIndex(); if(secilen>-1) { String id = dlm[5].get(secilen); String sql ="update ogrenciler set isim=?, vize=?, final=? where id=?;"; PreparedStatement ps = conn.prepareStatement(sql); ps.setString(1, jtf[0].getText()); ps.setString(2, jtf[1].getText()); ps.setString(3, jtf[2].getText()); ps.setString(4, id); ps.executeUpdate(); } } catch(Exception ex) { } } public void verisil() { if(conn==null) return; try{ int secilen = jlist[0].getSelectedIndex(); if(secilen>-1) { String id= dlm[5].get(secilen); String sql = "delete from ogrenciler where id=?;"; PreparedStatement ps = conn.prepareStatement(sql); ps.setString(1,id); ps.executeUpdate(); } }catch(Exception ex) {} } public void veriekle() { if(conn==null || !kontrolet()) return; try{ String sql = "insert into ogrenciler(isim,vize,final) values(?,?,?);"; PreparedStatement ps = conn.prepareStatement(sql); ps.setString(1, jtf[0].getText()); ps.setString(2, jtf[1].getText()); ps.setString(3, jtf[2].getText()); ps.executeUpdate(); jtf[0].setText(""); jtf[1].setText(""); jtf[2].setText(""); }catch(Exception ex) { } } public boolean kontrolet() { if(!(jtf[0].getText().length()>0 && jtf[1].getText().length()>0 && jtf[2].getText().length()>0)) return false; try { int vizenot = Integer.parseInt(jtf[1].getText()); int finalnot = Integer.parseInt(jtf[2].getText()); if(vizenot>=0 && vizenot<=100 && finalnot>=0 && finalnot<=100) return true; } catch(Exception ex) {} return false; } @Override public void valueChanged(ListSelectionEvent e) { JList jl= (JList) e.getSource(); int secilen = jl.getSelectedIndex(); for(int i=0;i<jlist.length;i++) jlist[i].setSelectedIndex(secilen); } /** * @param args */ public static void main(String[] args) { new otomasyon(); } } |
NTP2 (Bahar-2016) Hafta-7/2 sqlite-jdbc
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; public class veritabani extends JFrame implements ActionListener { DefaultListModel<String>[] dlm; JList<String>[] jlist; JTextField jtf1,jtf2; public veritabani() { this.setTitle("Telefon Rehberi"); this.setSize(200,400); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); JPanel jpn_main= new JPanel(); jpn_main.setLayout(new GridLayout(1,2)); jpn_main.setPreferredSize(new Dimension(190, 390)); JLabel jlab1= new JLabel("İsim"); JLabel jlab2= new JLabel("Telefon No"); JPanel jpn1= new JPanel(); JPanel jpn2= new JPanel(); jpn1.add(jlab1); jpn2.add(jlab2); dlm= new DefaultListModel[3]; jlist = new JList[2]; dlm[2] = new DefaultListModel<String>(); // id listesi for(int i=0;i<2;i++) { dlm[i] = new DefaultListModel<String>(); jlist[i]= new JList<String>(dlm[i]); JScrollPane jscp = new JScrollPane(jlist[i]); jscp.setPreferredSize(new Dimension(90, 290)); if(i%2==0) jpn1.add(jscp); else jpn2.add(jscp); } jtf1 = new JTextField(); jtf2 = new JTextField(); JButton jbtn1 = new JButton("Ekle"); JButton jbtn2 = new JButton("Sil"); jtf1.setPreferredSize(new Dimension(90, 30)); jtf2.setPreferredSize(new Dimension(90, 30)); jbtn1.setPreferredSize(new Dimension(90, 30)); jbtn2.setPreferredSize(new Dimension(90, 30)); jpn1.add(jtf1); jpn1.add(jbtn1); jpn2.add(jtf2); jpn2.add(jbtn2); jpn_main.add(jpn1); jpn_main.add(jpn2); jbtn1.setActionCommand("ekle"); jbtn1.addActionListener(this); jbtn2.addActionListener(this); this.add(jpn_main); Connection conn = baglan(); verigetir(conn); this.setVisible(true); } public void verigetir(Connection conn) { if(conn==null) return; try{ dlm[0].clear(); dlm[1].clear(); dlm[2].clear(); // id ler silindi String sql = "select id,isim,telno from kullanicilar order by isim"; Statement st = conn.createStatement(); ResultSet rs = st.executeQuery(sql); while(rs.next()) { dlm[0].addElement(rs.getString("isim")); dlm[1].addElement(rs.getString("telno")); dlm[2].addElement(rs.getString("id")); // id ler listeye yukleniyor } } catch(Exception ex) { JOptionPane.showMessageDialog(this, "Sorgu Hatasi!"); } } @Override public void actionPerformed(ActionEvent arg0) { Connection conn = baglan(); if(conn==null) return; try{ if(arg0.getActionCommand().equals("ekle")) { String sql="insert into kullanicilar (isim,telno) values(?,?)"; if(jtf1.getText().length()>0 && jtf2.getText().length()>0) { PreparedStatement ps = conn.prepareStatement(sql); ps.setString(1, jtf1.getText()); ps.setString(2, jtf2.getText()); ps.executeUpdate(); jtf1.setText(""); jtf2.setText(""); } } else { int secilen = jlist[0].getSelectedIndex(); if(secilen>-1) { String id = dlm[2].get(secilen); String sql = "delete from kullanicilar where id=?;"; PreparedStatement ps = conn.prepareStatement(sql); ps.setString(1, id); int say = ps.executeUpdate(); //JOptionPane.showMessageDialog(this, "Silinen kayit:"+say); } } }catch(Exception ex) { JOptionPane.showMessageDialog(this, "Hata: "+ex.getMessage()); } verigetir(conn); } public Connection baglan() { Connection conn = null; try{ Class.forName("org.sqlite.JDBC"); conn=DriverManager.getConnection("jdbc:sqlite:orgun1h7_1.db"); }catch(Exception ex) { JOptionPane.showMessageDialog(this, "Baglanti Hatasi!"); } return conn; } /** * @param args */ public static void main(String[] args) { new veritabani(); } } |
NTP2 (Bahar-2016) Hafta-7/1 sqlite-jdbc
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; public class veritabani extends JFrame implements ActionListener { DefaultListModel<String> dlm; public veritabani() { this.setTitle("Veritabanina Giris:Sqlite"); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setSize(150,300); this.setLayout(new FlowLayout()); JPanel jpn_main= new JPanel(); jpn_main.setPreferredSize(new Dimension(140, 290)); dlm = new DefaultListModel<String>(); JList<String> jl = new JList<String>(dlm); JScrollPane jscp = new JScrollPane(jl); jscp.setPreferredSize(new Dimension(130, 250)); JButton jbtn = new JButton("Göster"); jbtn.setPreferredSize(new Dimension(130, 30)); jbtn.addActionListener(this); jpn_main.add(jscp); jpn_main.add(jbtn); this.add(jpn_main); this.setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { Connection conn = baglan(); if(conn!=null) { dlm.clear(); try{ String sql = "select isim from kisiler;"; Statement st = conn.createStatement(); ResultSet rs = st.executeQuery(sql); while(rs.next()) { dlm.addElement(rs.getString("isim")); } }catch(Exception ex) { JOptionPane.showMessageDialog(this, ex.getMessage()); } } } public Connection baglan() { Connection conn=null; try{ Class.forName("org.sqlite.JDBC"); conn=DriverManager.getConnection("jdbc:sqlite:orgun1hafta6.db"); }catch(Exception ex) { JOptionPane.showMessageDialog(this, "Baglanti Hatasi!"); } return conn; } /** * @param args */ public static void main(String[] args) { new veritabani(); } } |
NTP2 (Bahar-2016) Hafta-6/1 sqlite-jdbc
Okumaya devam et
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#include<iostream> #include<unistd.h> #include<sys/types.h> #include<sys/wait.h> using namespace std; int main() { pid_t pid; cout<<"Proc id:"<<getpid()<<endl; pid=fork(); if(pid==0) // cocuk { cout<<"BEN COCUK, PROC ID:"<<getpid()<<endl; cout<<"COCUK: BEN UYUDUM"<<endl; sleep(20); cout<<"COCUK: BEN UYANDIM"<<endl; cout<<"COCUK: BEN SONLANDIM"<<endl; } else{ if(pid>-1) cout<<"COCUK PID:"<<pid<<endl; else cout<<"COCUK OLUSMADI"<<endl; cout<<"ANNE PID:"<<getpid()<<endl; waitpid(pid,0,0); cout<<"ANNE: BEN SONLANDIM"<<endl; } return 0; } |
Okumaya devam et
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#include<iostream> #include<unistd.h> #include<sys/types.h> using namespace std; int main() { pid_t pid; cout<<"Proc id:"<<getpid()<<endl; pid=fork(); if(pid==0) // cocuk { cout<<"BEN COCUK, PROC ID:"<<getpid()<<endl; cout<<"COCUK: BEN UYUDUM"<<endl; sleep(20); cout<<"COCUK: BEN UYANDIM"<<endl; } else{ if(pid>-1) cout<<"COCUK PID:"<<pid<<endl; else cout<<"COCUK OLUSMADI"<<endl; cout<<"ANNE PID:"<<getpid()<<endl; cout<<"ANNE: BEN UYUDUM"<<endl; sleep(10); cout<<"ANNE: BEN UYANDIM"<<endl; } return 0; } |
Okumaya devam et
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#include <iostream> #include <unistd.h> using namespace std; int main() { int x; cout<<"pid:"<<getpid()<<endl; cout<<"Sayi Giriniz:"; cin>>x; cout<<"Sayi:"<<x<<endl; return 0; } |
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#include<iostream> #include<unistd.h> using namespace std; int main() { int x=0; cout<<"BASLA:"<<getpid()<<endl; fork(); fork(); fork(); cout<<"PROC:"<<getpid()<<" SAYAC: "<<(++x)<<endl; return 0; } |
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; public class combo extends JFrame implements ActionListener { JComboBox jcb; public combo() { this.setTitle("ComboBox"); this.setLayout(new FlowLayout()); this.setSize(150,100); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); String[] icerik = {"Seçiniz","Deneme","XYZ","ABC"}; jcb = new JComboBox(icerik); jcb.setPreferredSize(new Dimension(140, 30)); JButton jbtn = new JButton("Göster"); jbtn.setPreferredSize(new Dimension(120, 30)); jbtn.addActionListener(this); this.add(jcb); this.add(jbtn); this.setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { if(jcb.getSelectedIndex()>0) { //int index = jcb.getSelectedIndex(); //String secilenbilgi = jcb.getItemAt(index)+""; JOptionPane.showMessageDialog(this, jcb.getSelectedItem()); jcb.setSelectedIndex(0); } } /** * @param args */ public static void main(String[] args) { new combo(); } } |
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import java.awt.*; import java.awt.event.*; import java.util.Vector; import javax.swing.*; public class combo1 extends JFrame implements ActionListener, ItemListener { JComboBox jcb; //Vector<String> v; JTextField jtf; public combo1() { this.setTitle("ComboBox 2"); this.setLayout(new FlowLayout()); this.setSize(150,150); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); /*v = new Vector<String>(); v.add("Deneme"); v.add("abc"); v.add("xyz");*/ //jcb = new JComboBox(v); jcb = new JComboBox(); jcb.addItem("Seçiniz"); jcb.setPreferredSize(new Dimension(140, 30)); //jcb.addItemListener(this); jtf = new JTextField(); jtf.setPreferredSize(new Dimension(140, 30)); JButton jbtn1 = new JButton("Ekle"); jbtn1.setPreferredSize(new Dimension(140, 30)); jbtn1.addActionListener(this); jbtn1.setActionCommand("ekle"); JButton jbtn2 = new JButton("Sil"); jbtn2.setPreferredSize(new Dimension(140, 30)); jbtn2.addActionListener(this); jbtn2.setActionCommand("sil"); this.add(jcb); this.add(jtf); this.add(jbtn1); this.add(jbtn2); this.setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { switch(arg0.getActionCommand()) { case "ekle": ekle(); break; case "sil": sil(); break; } } @Override public void itemStateChanged(ItemEvent e) { // JOptionPane.showMessageDialog(this, jcb.getSelectedItem()); } public void ekle() { if(jtf.getText().length()>0) { jcb.addItem(jtf.getText()); jtf.setText(""); } } public void sil() { int secilen = jcb.getSelectedIndex(); if(secilen>0){ jcb.removeItemAt(secilen); jcb.setSelectedIndex(0); } } /** * @param args */ public static void main(String[] args) { new combo1(); } } |
Okumaya devam et
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import java.awt.event.*; import java.awt.*; import javax.swing.*; public class listeornek extends JFrame implements ActionListener { JTextField jtf; JList jl; DefaultListModel dlm; public listeornek() { this.setTitle("JList Ornek"); this.setSize(200,400); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); JPanel jpn_main = new JPanel(); jpn_main.setPreferredSize(new Dimension(190, 390)); JPanel jpn1 = new JPanel(); jpn1.setPreferredSize(new Dimension(180, 280)); dlm = new DefaultListModel(); jl= new JList(dlm); JScrollPane jscp = new JScrollPane(jl); jscp.setPreferredSize(new Dimension(180, 270)); jpn1.add(jscp); JPanel jpn2 = new JPanel(); jtf= new JTextField(); jtf.setPreferredSize(new Dimension(180, 25)); jpn2.add(jtf); JPanel jpn3 = new JPanel(); JButton jbtn1= new JButton("Ekle"); jbtn1.addActionListener(this); jbtn1.setActionCommand("ekle"); JButton jbtn2= new JButton("Temizle"); jbtn2.addActionListener(this); jpn3.add(jbtn1); jpn3.add(jbtn2); jpn_main.add(jpn1); jpn_main.add(jpn2); jpn_main.add(jpn3); this.add(jpn_main); this.setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { if(arg0.getActionCommand().equals("ekle")) { if(jtf.getText().length()>0) { dlm.addElement(jtf.getText()); jtf.setText(""); } } else { dlm.clear(); } } /** * @param args */ public static void main(String[] args) { new listeornek(); } } |
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; public class xox extends JFrame implements ActionListener { JButton[] jbtn= new JButton[9]; String sira="X"; int skor_x,skor_o,sayac; JLabel jlab_siradaki,jlab_skor; public xox(){ this.setTitle("X-O-X"); this.setSize(185,250); this.setLayout(new FlowLayout()); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel jpn_main = new JPanel(); jpn_main.setLayout(new FlowLayout()); jpn_main.setPreferredSize(new Dimension(165, 210)); JPanel jpn1 = new JPanel(); jpn1.setLayout(new GridLayout(3, 3)); jpn1.setPreferredSize(new Dimension(165, 165)); for(int i=0;i<jbtn.length;i++) { jbtn[i]=new JButton("?"); jbtn[i].setPreferredSize(new Dimension(50, 50)); JPanel jpn = new JPanel(); jpn.add(jbtn[i]); jpn1.add(jpn); jbtn[i].addActionListener(this); jbtn[i].setActionCommand(i+""); } JPanel jpn2 = new JPanel(); jpn2.setLayout(new GridLayout(1, 2)); jpn2.setPreferredSize(new Dimension(165, 50)); jlab_siradaki = new JLabel("Sıradaki: X"); jlab_skor = new JLabel("X:0 O:0"); jpn2.add(jlab_siradaki); jpn2.add(new JPanel().add(jlab_skor)); jpn_main.add(jpn1); jpn_main.add(jpn2); this.add(jpn_main); this.setVisible(true); } private void siradaki() { if(sira.equals("X")) sira="O"; else sira="X"; // label siradakini yaz jlab_siradaki.setText("Sıradaki: "+sira); } @Override public void actionPerformed(ActionEvent arg0) { JButton jbtn = (JButton) arg0.getSource(); jbtn.setText(sira); jbtn.setEnabled(false); if(++sayac>4){ int durum = kontrol(); if(durum>0) temizle(); if(durum==1){ JOptionPane.showMessageDialog(null, sira +" kullanıcısı oyunu kazandı"); return; } if(durum==2) JOptionPane.showMessageDialog(null, "Oyun Berabere"); } siradaki(); } private void temizle() { for(int i=0;i<jbtn.length;i++) { jbtn[i].setText("?"); jbtn[i].setEnabled(true); } sayac=0; } private void skoryaz() { if(sira.equals("X")) skor_x++; else skor_o++; jlab_skor.setText("X: "+skor_x +" O:"+skor_o); } private int kontrol() { int say=0; for(int i=0;i<3;i++) { // satir if(!jbtn[3*i].getText().equals("?") && jbtn[3*i].getText().equals( jbtn[3*i+1].getText()) && jbtn[3*i].getText().equals( jbtn[3*i+2].getText())) say++; // satir if(!jbtn[i].getText().equals("?") && jbtn[i].getText().equals( jbtn[i+3].getText()) && jbtn[i].getText().equals( jbtn[i+6].getText())) say++; // capraz if(i==0) { // sol->sag if(!jbtn[0].getText().equals("?") && jbtn[0].getText().equals( jbtn[4].getText()) && jbtn[0].getText().equals( jbtn[8].getText())) say++; if(!jbtn[2].getText().equals("?") && jbtn[2].getText().equals( jbtn[4].getText()) && jbtn[2].getText().equals( jbtn[6].getText())) say++; } if(say>0) break; } if(say>0){ skoryaz(); return 1; // kazanan var } if(sayac==9) return 2; // berabere return 0; } public static void main(String[] args) { new xox(); } } |
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; public class radiobutton extends JFrame implements ActionListener { JLabel jlab; public radiobutton() { this.setTitle("RadioButton Örneği"); this.setSize(300,150); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); JPanel jp_main = new JPanel(); jp_main.setPreferredSize(new Dimension(290, 140)); JPanel jpn1 = new JPanel(); JPanel jpn2 = new JPanel(); jpn1.setPreferredSize(new Dimension(280, 60)); jpn2.setPreferredSize(new Dimension(280, 65)); jp_main.add(jpn1); jp_main.add(jpn2); jpn1.setLayout(new GridLayout(1,3)); jpn2.setLayout(new FlowLayout()); jlab= new JLabel("Seçim Yapınız!"); JRadioButton jrb1= new JRadioButton("Seçim-1",true); JRadioButton jrb2= new JRadioButton("Seçim-2"); JRadioButton jrb3= new JRadioButton("Seçim-3"); jrb1.addActionListener(this); jrb2.addActionListener(this); jrb3.addActionListener(this); ButtonGroup bg = new ButtonGroup(); bg.add(jrb1); bg.add(jrb2); bg.add(jrb3); jpn1.add(jrb1); jpn1.add(jrb2); jpn1.add(jrb3); jpn2.add(jlab); this.add(jp_main); this.setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { JRadioButton jrb = (JRadioButton) arg0.getSource(); jlab.setText(jrb.getText()); //jrb.setText("deneme"); //jrb.setVisible(false); //this.setTitle(jrb.getText()); } public static void main(String[] args) { new radiobutton(); } } |
Okumaya devam et
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import java.awt.*; import java.awt.event.*; import javax.swing.*; public class checkbox extends JFrame implements ActionListener { JCheckBox jcb1,jcb2,jcb3; public checkbox() { this.setTitle("CheckBox Örneği"); this.setSize(300,150); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); JPanel jp_main = new JPanel(); jp_main.setPreferredSize(new Dimension(290, 140)); JPanel jpn1 = new JPanel(); JPanel jpn2 = new JPanel(); jpn1.setPreferredSize(new Dimension(280, 60)); jpn2.setPreferredSize(new Dimension(280, 65)); jp_main.add(jpn1); jp_main.add(jpn2); jpn1.setLayout(new GridLayout(1,3)); jpn2.setLayout(new FlowLayout()); jcb1 = new JCheckBox("Seçim-1"); jcb2 = new JCheckBox("Seçim-2"); jcb3 = new JCheckBox("Seçim-3"); /*jcb1.addActionListener(new ActionListener(){@Override public void actionPerformed(ActionEvent arg0) { JOptionPane.showMessageDialog(null, "Hello World!"); }});*/ jpn1.add(jcb1); jpn1.add(jcb2); jpn1.add(jcb3); JButton jbtn1= new JButton("Göster"); JButton jbtn2= new JButton("Temizle"); jbtn1.addActionListener(this); jbtn1.setActionCommand("goster"); jbtn2.addActionListener(this); jpn2.add(jbtn1); jpn2.add(jbtn2); this.add(jp_main); this.setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { if(arg0.getActionCommand().equals("goster")) goster(); else temizle(); } private void goster() { String yaz=""; if(jcb1.isSelected()) yaz+=jcb1.getText(); if(jcb2.isSelected()) { if(yaz.length()>0) yaz+=" ; "; yaz+=jcb2.getText(); } if(jcb3.isSelected()) { if(yaz.length()>0) yaz+=" ; "; yaz+=jcb3.getText(); } if(yaz.length()==0) yaz="Seçili Eleman Yok!"; JOptionPane.showMessageDialog(null, yaz); } private void temizle() { jcb1.setSelected(false); jcb2.setSelected(false); jcb3.setSelected(false); } public static void main(String[] args) { new checkbox(); } } |
Okumaya devam et
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import java.awt.*; import javax.swing.*; public class yerlesim2 extends JFrame { public yerlesim2() { this.setSize(200,200); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new GridLayout(2, 2)); JPanel jpn1 = new JPanel(); JPanel jpn2 = new JPanel(); JPanel jpn3 = new JPanel(); JPanel jpn4 = new JPanel(); this.add(jpn1); this.add(jpn2); this.add(jpn3); this.add(jpn4); JButton jbtn1 = new JButton("Button-1"); JButton jbtn2 = new JButton("Button-2"); JButton jbtn3 = new JButton("Button-3"); JButton jbtn4 = new JButton("Button-4"); JButton jbtn5 = new JButton("Button-5"); jpn1.add(jbtn1); jpn1.add(jbtn2); jpn2.add(jbtn3); jpn3.add(jbtn4); jpn4.add(jbtn5); this.setVisible(true); } /** * @param args */ public static void main(String[] args) { new yerlesim2(); } } |
Okumaya devam et
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import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.event.*; import javax.swing.*; public class hesapmak extends JFrame implements ActionListener { JTextField jtf1, jtf2; JLabel jlab; public hesapmak() { setSize(100, 150); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setLayout(new FlowLayout()); Dimension dmn1 = new Dimension(90, 20); Dimension dmn2 = new Dimension(90, 30); jtf1= new JTextField(); jtf2= new JTextField(); jlab = new JLabel("-"); JButton jbtntopla= new JButton("+"); JButton jbtncikar= new JButton("-"); jbtntopla.setActionCommand("toplama"); jbtntopla.addActionListener(this); jbtncikar.addActionListener(this); jtf1.setPreferredSize(dmn1); jtf2.setPreferredSize(dmn1); jlab.setPreferredSize(dmn1); jbtntopla.setPreferredSize(dmn2); jbtncikar.setPreferredSize(dmn2); add(jtf1); add(jtf2); add(jlab); add(jbtntopla); add(jbtncikar); setVisible(true); } @Override public void actionPerformed(ActionEvent arg0) { try{ int sayi1= Integer.parseInt(jtf1.getText()); int sayi2= Integer.parseInt(jtf2.getText()); if(arg0.getActionCommand().equals("toplama")) jlab.setText("Sonuç:"+(sayi1+sayi2)); else jlab.setText("Sonuç:"+(sayi1-sayi2)); } catch(Exception ex) { JOptionPane.showMessageDialog(this, "Girilen Bilgiler Uygun Formatta Değil!","Hata!",JOptionPane.ERROR_MESSAGE); } } /** * @param args */ public static void main(String[] args) { new hesapmak(); } } |
Okumaya devam et
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import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.*; public class buttonornek implements ActionListener { int sayac; JLabel jlab; public buttonornek() { JFrame jfrm = new JFrame("Button Ornek"); jfrm.setSize(200,200); jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jfrm.setLayout(new FlowLayout()); jlab= new JLabel("Butona Tıklayınız"); JButton jbtn = new JButton("Tıkla!"); jbtn.addActionListener(this); jfrm.add(jlab); jfrm.add(jbtn); jfrm.setVisible(true); } /** * @param args */ public static void main(String[] args) { new buttonornek(); } @Override public void actionPerformed(ActionEvent arg0) { jlab.setText("Sayac:"+(++sayac)); } } |
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import java.awt.FlowLayout; import java.awt.event.*; import javax.swing.*; class buttonislem implements ActionListener { int sayac; public void actionPerformed(ActionEvent ae) { JOptionPane.showMessageDialog(null, "Butona Tıklandı!"+(++sayac)); } } public class buttonornek1 { int sayac; JLabel jlab; public buttonornek1() { JFrame jfrm = new JFrame("Button Ornek-1"); jfrm.setSize(200,200); jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jfrm.setLayout(new FlowLayout()); jlab= new JLabel("Butona Tıklayınız"); JButton jbtn = new JButton("Tıkla!"); jbtn.addActionListener(new buttonislem()); jfrm.add(jlab); jfrm.add(jbtn); jfrm.setVisible(true); } public static void main(String[] args) { new buttonornek1(); } } |
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import java.awt.*; import java.awt.event.*; import javax.swing.*; public class buttonornek2 { int sayac; JLabel jlab; public buttonornek2() { JFrame jfrm = new JFrame("Button Ornek-1"); jfrm.setSize(200,200); jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jfrm.setLayout(new FlowLayout()); jlab= new JLabel("Butona Tıklayınız"); JButton jbtn = new JButton("Tıkla!"); jbtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent arg0) { JOptionPane.showMessageDialog(null, "Deneme"); } }); jfrm.add(jlab); jfrm.add(jbtn); jfrm.setVisible(true); } public static void main(String[] args) { new buttonornek2(); } } |
Okumaya devam et
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