设计散列表实现电话号码查找系统

package view; import java.io.File; import java.io.FileInputStream; import java.io.ObjectInputStream; import dao.Dao; import hash_name.Hash_name; import hash_name.LinkedName; import hash_number.Hash_number; import hash_number.LinkedHash; import javafx.collections.ObservableList; import javafx.fxml.FXML; import javafx.scene.control.Alert; import javafx.scene.control.Button; import javafx.scene.control.Menu; import javafx.scene.control.RadioButton; import javafx.scene.control.TextField; import javafx.scene.control.ToggleGroup; import javafx.scene.control.Alert.AlertType; import javafx.stage.FileChooser; import main.Main; public class menu_control { private Main main; @FXML private ToggleGroup myToggleGroup; @FXML private RadioButton RadioButton_A; @FXML private RadioButton RadioButton_B; @FXML private TextField Search; @FXML private Button Search_button; @FXML private Menu choose_mode; private static boolean mode = true; public static String file_path = "F:/IDE/hash_table/data/hash_name1.dat"; //public static String backUp = "BackUp/"+file_path.hashCode()+".dat"; public void setMain(Main main) { this.main = main; } @FXML private void initialize() { mode = true; } @FXML private void handleRadioA(){ if(mode){ if(PersonOverviewController.getHash_name()==null){ Dao[] all = null; Hash_name hash_name = new Hash_name(); if(PersonOverviewController.getHash_number()!=null){ Hash_number hash_number =PersonOverviewController.getHash_number(); all = hash_number.hash_getAll(); PersonOverviewController.setHash_number(null); } else if(PersonOverviewController.getlinked_hash()!=null){ LinkedHash linkedHash = PersonOverviewController.getlinked_hash(); all = linkedHash.get_all(); PersonOverviewController.setLinkedHash(null); } else if(PersonOverviewController.getlinked_name()!=null){ LinkedName linkedName = PersonOverviewController.getlinked_name(); all = linkedName.get_all(); PersonOverviewController.setLinkedName(null); } for(int i=0;i<all.length;i++){ hash_name.add(all[i]); } PersonOverviewController.setHash_name(hash_name); PersonOverviewController.update_personData(); } } else { if(PersonOverviewController.getlinked_name()==null){ Dao[] all = null; LinkedName linkedName = new LinkedName(); if(PersonOverviewController.getHash_number()!=null){ Hash_number hash_number =PersonOverviewController.getHash_number(); all = hash_number.hash_getAll(); PersonOverviewController.setHash_number(null); } else if(PersonOverviewController.getlinked_hash()!=null){ LinkedHash linkedHash = PersonOverviewController.getlinked_hash(); all = linkedHash.get_all(); PersonOverviewController.setLinkedHash(null); } else if(PersonOverviewController.getHash_name()!=null){ Hash_name hash_name = PersonOverviewController.getHash_name(); all = hash_name.get_all(); PersonOverviewController.setHash_name(null); } for(int i=0;i<all.length;i++){ linkedName.add(all[i]); } PersonOverviewController.setLinkedName(linkedName); PersonOverviewController.update_personData(); } } } @FXML private void handleRadioB(){ if(mode){ if(PersonOverviewController.getHash_number()==null){ Dao[] all = null; Hash_number hash_number = new Hash_number(); if(PersonOverviewController.getHash_name()!=null){ Hash_name hash_name = PersonOverviewController.getHash_name(); all = hash_name.get_all(); PersonOverviewController.setHash_name(null); } else if(PersonOverviewController.getlinked_hash()!=null){ LinkedHash linkedHash = PersonOverviewController.getlinked_hash(); all = linkedHash.get_all(); PersonOverviewController.setLinkedHash(null); } else if(PersonOverviewController.getlinked_name()!=null){ LinkedName linkedName = PersonOverviewController.getlinked_name(); all = linkedName.get_all(); PersonOverviewController.setLinkedName(null); } for(int i=0;i<all.length;i++){ hash_number.add(all[i]); } PersonOverviewController.setHash_number(hash_number); PersonOverviewController.update_personData(); } } else { if(PersonOverviewController.getlinked_hash()!=null){ Dao[] all = null; LinkedHash linkedHash =new LinkedHash(); if(PersonOverviewController.getHash_name()!=null){ Hash_name hash_name = PersonOverviewController.getHash_name(); all = hash_name.get_all(); PersonOverviewController.setHash_name(null); } else if(PersonOverviewController.getHash_number()!=null){ Hash_number hash_number = PersonOverviewController.getHash_number(); all = hash_number.hash_getAll(); PersonOverviewController.setHash_number(null); } else if(PersonOverviewController.getlinked_name()!=null){ LinkedName linkedName = PersonOverviewController.getlinked_name(); all = linkedName.get_all(); PersonOverviewController.setLinkedName(null); } for(int i=0;i<all.length;i++){ linkedHash.add(all[i]); } PersonOverviewController.setLinkedHash(linkedHash); PersonOverviewController.update_personData(); } } } @FXML public void handleMode1(){ //System.out.println("mode1"); 数组实现 choose_mode.setText("Mode1"); mode = true; } @FXML public void handleMode2(){ //System.out.println("mode2"); 链表实现 choose_mode.setText("Mode2"); mode = false; } public boolean get_mode(){ return mode; } @FXML private void handleOpen() { FileChooser fileChooser = new FileChooser(); fileChooser.setTitle("select a data file"); FileChooser.ExtensionFilter extFilter = new FileChooser.ExtensionFilter("data files (*.dat)", "*.dat"); fileChooser.getExtensionFilters().add(extFilter); File file =fileChooser.showOpenDialog(main.getPrimaryStage()); System.out.println(file); if (file != null) { ObservableList<Dao> personData = PersonOverviewController.getObservableList(); personData.clear(); PersonOverviewController.SetAllEmpty(); String path = file+""; file_path = path; try { // file input stream FileInputStream fis = new FileInputStream ( file_path); // object input stream ObjectInputStream ois = new ObjectInputStream ( fis ); // read bookList Object object = ois.readObject(); //备份对象的读取 String backUp = "BackUp/"+file_path.hashCode()+".dat"; FileInputStream fis2 = new FileInputStream(backUp); ObjectInputStream ois2 = new ObjectInputStream(fis2); Object object2 = ois2.readObject(); if(object instanceof Hash_name){ Hash_name hash_name = (Hash_name) object; Hash_name hash_name2 = (Hash_name)object2; System.out.println(hash_name.equals(hash_name2)); if(!(hash_name.equals(hash_name2))){ hash_name = hash_name2; } PersonOverviewController.setHash_name(hash_name); Dao[] all = hash_name.get_all(); for(int i=0;i<all.length;i++){ personData.add(all[i]); } } else if(object instanceof Hash_number) { Hash_number hash_number = (Hash_number) object; Hash_number hash_number2 = (Hash_number) object2; System.out.println(hash_number.equals(hash_number2)); if(!(hash_number.equals(hash_number2))){ hash_number = hash_number2; } PersonOverviewController.setHash_number(hash_number); Dao[] all = hash_number.hash_getAll();