MyBase代码

我自己用来管理函数们的，本来是想建自己的库，可后来工作后觉得这些东西不是很常用了。

//MyTools.java


//MyBase
package gangZi;

import javax.swing.JFrame;

public class MyTools extends JFrame{
    Tools p = new Tools();

    public MyTools(){
        super("MyTools");
        this.add(p);
        this.setSize(600, 500);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setVisible(true);
    }
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO 自动生成方法存根
        new MyTools();
    }
}


//Tools.java


package gangZi;

import java.awt.Color;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class Tools extends JPanel {

    private static final long serialVersionUID = 1L;
    private JLabel lb_type = null;
    private JLabel lb_name = null;
    private JLabel lb_content = null;
    private JComboBox cbx = null;
    private JTextField tf = null;
    private JTextArea ta = null;
    private JButton bt_search = null;
    private JButton bt_insert = null;
    private JScrollPane jScrollPane = null;
    /**
     * This method initializes cbx    
     *     
     * @return javax.swing.JComboBox    
     */
    private JComboBox getCbx() {
        if (cbx == null) {
            String[] items={"概念","公式","方法"};
            cbx = new JComboBox(items);
            cbx.setBounds(new Rectangle(148, 1, 150, 30));
            cbx.setSize(200, cbx.getHeight());
            cbx.setSelectedItem("方法");
            cbx.setEditable(false);
        }
        return cbx;
    }

    /**
     * This method initializes tf    
     *     
     * @return javax.swing.JTextField    
     */
    private JTextField getTf() {
        if (tf == null) {
            tf = new JTextField();
            tf.setBounds(new Rectangle(148, 31, 200, 30));
        }
        return tf;
    }

    /**
     * This method initializes ta    
     *     
     * @return javax.swing.JTextArea    
     */
    private JTextArea getTa() {
        if (ta == null) {
            ta = new JTextArea();
            ta.setBounds(new Rectangle(62, 92, 419, 250));
            ta.setBackground(Color.LIGHT_GRAY);
        }
        return ta;
    }

    /**
     * This method initializes bt_search    
     *     
     * @return javax.swing.JButton    
     */
    private JButton getBt_search() {
        if (bt_search == null) {
            bt_search = new JButton();
            bt_search.setBounds(new Rectangle(111, 376, 101, 29));
            bt_search.setText("查找");
            bt_search.addActionListener(new ActionListener(){
                public void actionPerformed(ActionEvent e){
                    actionPerformed_search(e);
                }
            });
        }
        return bt_search;
    }

    /**
     * This method initializes bt_insert    
     *     
     * @return javax.swing.JButton    
     */
    private JButton getBt_insert() {
        if (bt_insert == null) {
            bt_insert = new JButton();
            bt_insert.setBounds(new Rectangle(256, 376, 91, 30));
            bt_insert.setText("增加");
            bt_insert.addActionListener(new ActionListener(){
                public void actionPerformed(ActionEvent e){
                    actionPerformed_insert(e);
                }
            });
        }
        return bt_insert;
    }

    /**
     * @param args
     */
//    public static void main(String[] args) {
//        // TODO 自动生成方法存根
//
//    }

    /**
     * This is the default constructor
     */
    public Tools() {
        super();
        initialize();
    }

    /**
     * This method initializes this
     * 
     * @return void
     */
    private void initialize() {
        lb_content = new JLabel();
        lb_content.setText("内容：");
        lb_content.setBounds(new Rectangle(44, 61, 80, 30));
        lb_name = new JLabel();
        lb_name.setText("名称：");
        lb_name.setBounds(new Rectangle(44, 31, 80, 30));
        lb_type = new JLabel();
        lb_type.setText("类型：");
        lb_type.setBounds(new Rectangle(44, 1, 79, 30));
        this.setLayout(null);
        this.setBounds(new Rectangle(0, 0, 550, 450));
        this.add(lb_type, null);
        this.add(lb_name, null);
        this.add(lb_content, null);
        this.add(getCbx(), null);
        this.add(getTf(), null);
        this.add(getTa(), null);
        ta.setText(null);
        this.add(getBt_search(), null);
        this.add(getBt_insert(), null);
        this.add(getJScrollPane(), null);
    }
    
    public void actionPerformed_search(ActionEvent e){
        String fileName=null;
        if(cbx.getSelectedItem().equals("概念"))fileName="concepts.txt";
        if(cbx.getSelectedItem().equals("公式"))fileName="formulas.txt";
        if(cbx.getSelectedItem().equals("方法"))fileName="functions.txt";
        readFromFile(fileName);
    }
    
    public void actionPerformed_insert(ActionEvent e){
        String fileName=null;
        if(cbx.getSelectedItem().equals("概念"))fileName="concepts.txt";
        if(cbx.getSelectedItem().equals("公式"))fileName="formulas.txt";
        if(cbx.getSelectedItem().equals("方法"))fileName="functions.txt";
        writeToFile(fileName);
    }
    
    public void readFromFile(String fileName){
        try{
            FileReader f=new FileReader(fileName);
            BufferedReader ff=new BufferedReader(f);
            while(ff.ready()){
                String str=ff.readLine();
                if(tf.getText().isEmpty()){
                    while(ff.ready()){
                        if(str.contains("//"))
                            ta.append(str+'\n');
                        str=ff.readLine();
                    }
                    break;
                }
                if(str.contains(tf.getText())){
                    while(ff.ready()&&!str.contains("****")){
                        ta.append(str+'\n');
                        str=ff.readLine();
                    }
                    break;
                }
            }
        }catch(Exception e) {
           e.printStackTrace();
        }
    }
    
    public void writeToFile(String fileName){
        try{
            FileWriter f=new FileWriter(fileName,true);
            BufferedWriter ff=new BufferedWriter(f);
            ff.write('\n'+"//"+tf.getText());
            String str=ta.getText();
            ff.write('\n'+str);
            ff.write('\n'+"//*****************************************************************************");
            ff.flush();
            ff.close();
        }catch(IOException e){
               e.printStackTrace();
        }
        ta.setText(null);
        tf.setText(null);
    }
    
    public void println(){
        System.out.println("到这里了");
    }

    /**
     * This method initializes jScrollPane    
     *     
     * @return javax.swing.JScrollPane    
     */
    private JScrollPane getJScrollPane() {
        if (jScrollPane == null) {
            jScrollPane = new JScrollPane();
            jScrollPane.setBounds(new Rectangle(46, 90, 453, 249));
            jScrollPane.setViewportView(ta);
        }
        return jScrollPane;
    }

}  //  @jve:decl-index=0:visual-constraint="10,10"