note.java

JAVA做的比较简单的计算器

                .add(jPanel6Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, list1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 112, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jLabel5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 65, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jTextField5, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 112, Short.MAX_VALUE))
                .addContainerGap())
        );
        jPanel6Layout.setVerticalGroup(
            jPanel6Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel6Layout.createSequentialGroup()
                .add(jLabel5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 23, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jTextField5, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(list1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 130, Short.MAX_VALUE)
                .addContainerGap(20, Short.MAX_VALUE))
        );

        jLabel6.setText("\u5b57\u578b(Y):");

        jTextField4.setText("\u7c97\u4f53");

        list2.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                list2ItemStateChanged(evt);
            }
        });

        org.jdesktop.layout.GroupLayout jPanel7Layout = new org.jdesktop.layout.GroupLayout(jPanel7);
        jPanel7.setLayout(jPanel7Layout);
        jPanel7Layout.setHorizontalGroup(
            jPanel7Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, jPanel7Layout.createSequentialGroup()
                .add(jPanel7Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, list2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 108, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.LEADING, jTextField4, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 108, Short.MAX_VALUE)
                    .add(jLabel6, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 108, Short.MAX_VALUE))
                .addContainerGap())
        );
        jPanel7Layout.setVerticalGroup(
            jPanel7Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel7Layout.createSequentialGroup()
                .add(jLabel6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 23, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jTextField4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(list2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 125, Short.MAX_VALUE)
                .addContainerGap())
        );

        jLabel7.setText("\u5927\u5c0f(S):");

        jTextField6.setText("16");

        list3.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                list3ItemStateChanged(evt);
            }
        });

        org.jdesktop.layout.GroupLayout jPanel8Layout = new org.jdesktop.layout.GroupLayout(jPanel8);
        jPanel8.setLayout(jPanel8Layout);
        jPanel8Layout.setHorizontalGroup(
            jPanel8Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel8Layout.createSequentialGroup()
                .add(jPanel8Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(list3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 141, Short.MAX_VALUE)
                    .add(jLabel7, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 80, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jTextField6, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 141, Short.MAX_VALUE))
                .addContainerGap())
        );
        jPanel8Layout.setVerticalGroup(
            jPanel8Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel8Layout.createSequentialGroup()
                .add(jLabel7, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 24, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jTextField6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(list3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 96, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(20, Short.MAX_VALUE))
        );

        jButton7.setText("\u786e\u5b9a");
        jButton7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton7ActionPerformed(evt);
            }
        });

        jButton8.setText("\u53d6\u6d88");
        jButton8.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton8ActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout jPanel9Layout = new org.jdesktop.layout.GroupLayout(jPanel9);
        jPanel9.setLayout(jPanel9Layout);
        jPanel9Layout.setHorizontalGroup(
            jPanel9Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel9Layout.createSequentialGroup()
                .add(jPanel9Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jButton7)
                    .add(jButton8))
                .addContainerGap(19, Short.MAX_VALUE))
        );
        jPanel9Layout.setVerticalGroup(
            jPanel9Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel9Layout.createSequentialGroup()
                .addContainerGap()
                .add(jButton7)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jButton8)
                .addContainerGap(32, Short.MAX_VALUE))
        );

        jLabel8.setText("\u793a\u4f8b");

        jTextArea3.setColumns(20);
        jTextArea3.setEditable(false);
        jTextArea3.setRows(5);
        jScrollPane3.setViewportView(jTextArea3);

        org.jdesktop.layout.GroupLayout jPanel10Layout = new org.jdesktop.layout.GroupLayout(jPanel10);
        jPanel10.setLayout(jPanel10Layout);
        jPanel10Layout.setHorizontalGroup(
            jPanel10Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel10Layout.createSequentialGroup()
                .add(jLabel8)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jScrollPane3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );
        jPanel10Layout.setVerticalGroup(
            jPanel10Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel10Layout.createSequentialGroup()
                .add(jLabel8)
                .add(96, 96, 96))
            .add(jPanel10Layout.createSequentialGroup()
                .add(jScrollPane3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 97, Short.MAX_VALUE)
                .addContainerGap())
        );

        org.jdesktop.layout.GroupLayout jDialog3Layout = new org.jdesktop.layout.GroupLayout(jDialog3.getContentPane());
        jDialog3.getContentPane().setLayout(jDialog3Layout);
        jDialog3Layout.setHorizontalGroup(
            jDialog3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, jDialog3Layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(jDialog3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, jDialog3Layout.createSequentialGroup()
                        .add(jPanel7, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jPanel8, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jPanel9, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap())
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, jDialog3Layout.createSequentialGroup()
                        .add(jPanel10, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                        .add(57, 57, 57))))
        );
        jDialog3Layout.setVerticalGroup(
            jDialog3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jDialog3Layout.createSequentialGroup()
                .add(jDialog3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jDialog3Layout.createSequentialGroup()
                        .add(jDialog3Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                            .add(jPanel9, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                            .add(jPanel7, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .add(jPanel8, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(jPanel10, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(jPanel6, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(111, Short.MAX_VALUE))
        );

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u65e0\u6807\u9898\u2014\u8bb0\u4e8b\u672c");
        setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                formWindowClosing(evt);
            }
        });

        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jTextArea1.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(java.awt.event.KeyEvent evt) {
                jTextArea1KeyPressed(evt);
            }
        });

        jScrollPane1.setViewportView(jTextArea1);

        jMenuBar1.setAutoscrolls(true);
        jMenu1.setText("\u6587\u4ef6(F)");
        jMenuItem1.setLabel("\u65b0\u5efa(N)   Ctrl+N");
        jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem1ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem1);

        jMenuItem2.setLabel("\u6253\u5f00(O)...Ctrl+O   ");
        jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem2ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem2);

        jMenuItem3.setLabel("\u4fdd\u5b58(S)   Ctrl+S");
        jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem3ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem3);

        jMenuItem4.setLabel("\u53e6\u5b58\u4e3a(A)...");
        jMenuItem4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem4ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem4);

        jMenu1.add(jSeparator1);

        jMenuItem5.setLabel("\u9875\u9762\u8bbe\u7f6e(U)...");
        jMenu1.add(jMenuItem5);

        jMenuItem6.setActionCommand("\u6253\u5370(P)...Ctrl+P");
        jMenuItem6.setLabel("\u6253\u5370(P)...Ctrl+P");
        jMenuItem6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem6ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem6);

        jMenu1.add(jSeparator2);

        jMenuItem7.setLabel("\u9000\u51fa(X)...");
        jMenuItem7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem7ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem7);

        jMenuBar1.add(jMenu1);

        jMenu2.setText("\u7f16\u8f91(E)");
        jMenuItem13.setLabel("\u64a4\u9500(U)   Ctrl+Z");
        jMenuItem13.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem13ActionPerformed(evt);
            }
        });

        jMenu2.add(jMenuItem13);

        jMenu2.add(jSeparator3);