Draw a line with Java 2)

---- Appendix: StockApplet. java
Import java. applet .*;
Import java. awt .*;
Import java. io .*;
Import java.net .*;
Public class StockApplet extends java. applet. Applet implements Runnable
{// The following is the declaration of public variables
Int Move_Length = 0, Move_Sum = 0;
String FileName, Name_Str, Content_Date;
Int SP [] = new int [2000];
Int KP [] = new int [2000];
Int JD [] = new int [2000];
Int JG [] = new int [2000];
Int Mid_Worth [] = new int [2000];
String myDate [] = new String [2000];
Double CJL [] = new double [2000];
Double MaxCJL, MidCJL;
Label label [] = new Label [10];
Int MaxWorth, MinWorth;
Int x_move0, x_move1, MaxLength = 0;
Int x0, y0, X, Y, Record_Num;
Boolean Mouse_Move, Name_Change = true;
Int JX_Five1, JX_Five2, JX_Ten1, JX_Ten2;
Public void init ()
{
TextField text1 = new TextField ();
Thread M_pointThread = null;
SetLayout (null); // declare the layout manager
This. setBackground (Color. white); // sets the background Color.
This. setForeground (Color. black); // set the text Color
For (int I = 1; I <10; I ++) // The following loop is used to add labels to the layout.
{
Label [I] = new Label ();
This. add (label [I]);
Label [I]. reshape (I * 80-65,10, 50, 15 );