# 系统设计

- [解决方案](/java/xi-tong-she-ji-25/jie-jue-fang-an.md)
- [红包系统](/java/xi-tong-she-ji-25/jie-jue-fang-an/hong-bao-xi-tong.md)
- [微信高并发资金交易系统设计方案--百亿红包背后的技术支撑](/java/xi-tong-she-ji-25/jie-jue-fang-an/hong-bao-xi-tong/wei-xin-gao-bing-fa-zi-jin-jiao-yi-xi-tong-she-ji-fang-an-bai-yi-hong-bao-bei-hou-de-ji-shu-zhi-chen.md)