java绘制复杂图形并输出图片

[{"title":"（ 4 个子文件 30KB ） java绘制复杂图形并输出图片","children":[{"title":"capMainboard","children":[{"title":"test.png <span style='color:#111;'> 31.32KB </span>","children":null,"spread":false},{"title":"rack.png <span style='color:#111;'> 5.91KB </span>","children":null,"spread":false},{"title":"DrawGraphics_standard.java <span style='color:#111;'> 8.51KB </span>","children":null,"spread":false},{"title":"slot_container_bg.png <span style='color:#111;'> 387B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]