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我和我的團隊是業餘編程員，目前正在從事賓果計劃。我們在Jframe上創建了一個完整的賓果卡。我們需要找到一種方法來爲每個矩形分配一個按鈕，因此當它被點擊時，它會改變它的顏色。我們完全失去了知識，目前還沒有進一步追求我們的計劃的知識。我們所能做的就是創建一張賓果表。如何在點擊按鈕時更改矩形的顏色？
Rectangle B1Box = new Rectangle (75, 85, 100, 100);
g3.draw(B1Box);
Rectangle B2Box = new Rectangle (75, 185, 100, 100);
g3.draw(B2Box);
Rectangle B3Box = new Rectangle (75, 285, 100, 100);
g3.draw(B3Box);
Rectangle B4Box = new Rectangle (75, 385, 100, 100);
g3.draw(B4Box);
Rectangle B5Box = new Rectangle (75, 485, 100, 100);
g3.draw(B5Box);
Rectangle I1Box = new Rectangle (175, 85, 100, 100);
g3.draw(I1Box);
Rectangle I2Box = new Rectangle (175, 185, 100, 100);
g3.draw(I2Box);
Rectangle I3Box = new Rectangle (175, 285, 100, 100);
g3.draw(I3Box);
Rectangle I4Box = new Rectangle (175, 385, 100, 100);
g3.draw(I4Box);
Rectangle I5Box = new Rectangle (175, 485, 100, 100);
g3.draw(I5Box);
Rectangle N1Box = new Rectangle (275, 85, 100, 100);
g3.draw(N1Box);
Rectangle N2Box = new Rectangle (275, 185, 100, 100);
g3.draw(N2Box);
Rectangle N3Box = new Rectangle (275, 285, 100, 100);
g3.draw(N3Box);
Rectangle N4Box = new Rectangle (275, 385, 100, 100);
g3.draw(N4Box);
Rectangle N5Box = new Rectangle (275, 485, 100, 100);
g3.draw(N5Box);
Rectangle G1Box = new Rectangle (375, 85, 100, 100);
g3.draw(G1Box);
Rectangle G2Box = new Rectangle (375, 185, 100, 100);
g3.draw(G2Box);
Rectangle G3Box = new Rectangle (375, 285, 100, 100);
g3.draw(G3Box);
Rectangle G4Box = new Rectangle (375, 385, 100, 100);
g3.draw(G4Box);
Rectangle G5Box = new Rectangle (375, 485, 100, 100);
g3.draw(G5Box);
Rectangle O1Box = new Rectangle (475, 85, 100, 100);
g3.draw(O1Box);
Rectangle O2Box = new Rectangle (475, 185, 100, 100);
g3.draw(O2Box);
Rectangle O3Box = new Rectangle (475, 285, 100, 100);
g3.draw(O3Box);
Rectangle O4Box= new Rectangle (475, 385, 100, 100);
g3.draw(O4Box);
Rectangle O5Box = new Rectangle (475, 485, 100, 100);
g3.draw(O5Box);