drawLine(x1,y1,x2,y2)

class MyCanvas extends Canvas {

public void paint(Graphics g){

g.setColor(Color.blue);

{

int x1 = 161,

y1 = 186,

x2 = 181,

y2 = 206;

g.drawLine(x1,y1,x2,y2);

}

(x1,y1)

(x2,y2)