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局部搜索算法java代码 局部搜索算法java代码是什么( 二 )

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open=new JButton("导入");
open.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
JFileChooser chooser=new JFileChooser(".");
chooser.setMultiSelectionEnabled(false);
chooser.addChoosableFileFilter(new FileFilter(){
@Override
public boolean accept(File file) {
if(file.isDirectory())
return true;
int length=file.getName().length();
if(length5)
return false;
if(file.getName().substring(length-4).equals(".txt"))
return true;
return false;
}
@Override
public String getDescription() {
return "文本文件";
}
});
chooser.showOpenDialog(Application2.this);
File file=chooser.getSelectedFile();
if(file==null)
return;
try {
Scanner sc=new Scanner(file);
String text="";
while(sc.hasNextLine())
text+=sc.nextLine()+"\n";
input.setText(text);
String[] array=getSentences();
output1.setText(getKeySentences(keyWords1,array));
output2.setText(getKeySentences(keyWords2,array));
}catch (IOException e1) {
e1.printStackTrace();
}
}
});
save=new JButton("导出");
save.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
JFileChooser chooser=new JFileChooser(".");
chooser.setMultiSelectionEnabled(false);
chooser.addChoosableFileFilter(new FileFilter(){
@Override
public boolean accept(File file) {
if(file.isDirectory())
return true;
int length=file.getName().length();
if(length5)
return false;
if(file.getName().substring(length-4).equals(".txt"))
return true;
return false;
}
@Override
public String getDescription() {
return "文本文件";
}
});
chooser.showSaveDialog(Application2.this);
File file=chooser.getSelectedFile();
if(file==null)
return;
try {
PrintWriter pw=new PrintWriter(file);
pw.print(output1.getText());
pw.flush();
pw.print(output2.getText());
pw.flush();
}catch (IOException e1) {
e1.printStackTrace();
}
}
});
JPanel buttonPane=new JPanel();
buttonPane.add(open);
buttonPane.add(save);
this.add(buttonPane,BorderLayout.SOUTH);
}
public String[] getSentences(){
ArrayListString set=new ArrayListString();
int length=input.getText().length();
for(int i=0,last=0;ilength;i++){
String s=String.valueOf(input.getText().charAt(i));
if(s.equals("\n"))
last=i+1;
if(s.equals(".")||s.equals(",")||s.equals(" 。")||s.equals(" 。")||s.equals("！")||s.equals("？")||s.equals("?")||s.equals("!")||s.equals(" ， ")){
set.add(input.getText().substring(last,i)+s);
last=i+1;
}
}
return set.StringtoArray(new String[set.size()]);
}
public String getKeySentences(String[] key,String[] sentences){
String result="";
A: for(int i=0;isentences.length;i++){
for (int k = 0; kkey.length; k++)
if (sentences[i].contains(key[k].subSequence(0, key[k].length()))) {
result += sentences[i] + "\n";
continue A;
}
}
return result;
}
private JTextArea input;
private JTextArea output1;
private JTextArea output2;
private JButton open;
private JButton save;
private String[] keyWords1;
private String[] keyWords2;
public static void main(String... args){
EventQueue.invokeLater(new Runnable(){
public void run(){
new Application2().setVisible(true);
}
});
}
}
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