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这次主要是把之前的代码整理一下做成一个人性化的界面，简单实现用户输入以及输出记录。
当用户输入完数据点击确定的时候数据会清零，同时在旁边显示记录条。但还没能够以数组
或者文件数据库那样记录之前输入过的数据，所以输出的只是当前的记录。
搭档：麦锦俊 149 http://www.cnblogs.com/maijinjun
private void jButton0MouseMouseClicked(MouseEvent event) { String p =this.jTextField0.getText(); String i =this.jTextField1.getText(); String year =this.jTextField2.getText(); String sum =this.jTextField3.getText(); // String list[] = null; int n=0; if(this.jComboBox0.getSelectedItem()=="复利计算"){ if(this.jTextField0.getText().equals("")||this.jTextField1.getText().equals("")||this.jTextField2.getText().equals("")) { this.jTextField0.setText("请输入大于0的数"); this.jTextField1.setText("请输入大于0的数"); this.jTextField2.setText("请输入大于0的数"); } else{ f.calculate(p, i, year); this.jTextField3.setText(f.sum); jTextArea0.setText("本金\t利率\t时间\t终值\n"); jTextArea0.append(p+"\t"+i+"\t"+year+"\t"+f.sum); // list[n+1]=jTextArea0.getText(); this.jTextField0.setText(null); this.jTextField1.setText(null); this.jTextField2.setText(null); this.jTextField3.setText(null); } } if(this.jComboBox0.getSelectedItem()=="单利计算"){ if(this.jTextField0.getText().equals("")||this.jTextField1.getText().equals("")||this.jTextField2.getText().equals("")) { this.jTextField0.setText("请输入大于0的数"); this.jTextField1.setText("请输入大于0的数"); this.jTextField2.setText("请输入大于0的数"); } d.calculate(p, i, year); this.jTextField3.setText(d.sum); jTextArea0.setText("本金\t利率\t时间\t终值\n"); jTextArea0.append(p+"\t"+i+"\t"+year+"\t"+d.sum); // list[n+1]=jTextArea0.getText(); this.jTextField0.setText(null); this.jTextField1.setText(null); this.jTextField2.setText(null); this.jTextField3.setText(null); } } private void jButton1MouseMouseClicked(MouseEvent event) { this.jTextField0.setText(null); this.jTextField1.setText(null); this.jTextField2.setText(null); this.jTextField3.setText(null); }
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原文地址：http://www.cnblogs.com/xiaoyy/p/5391844.html
