数值分析实验 插值法 java版 import java.awt.*; import java.awt.event.*; import java.util.StringTokenizer; import javax.swing.Box; class chazhifa extends Frame implements ActionListener { TextArea area, result, result2; Button butt, butt2, butt3; Label lab, lab3; Box box1, box2, box3, box4, box5, box6, box7