# 第18章：出于性能考虑的实用代码片段 1. [18.1 字符串](18.1%20Zi%20Fu%20Chuan%20.html) 2. [18.2 数组和切片](18.2%20Shu%20Zu%20He%20Qie%20Pian%20.html) 3. [18.3 映射](18.3%20Ying%20She%20.html) 4. [18.4 结构体](18.4%20Jie%20Gou%20Ti%20.html) 5. [18.5 接口](18.5%20Jie%20Kou%20.html) 6. [18.6 函数](18.6%20Han%20Shu%20.html) 7. [18.7 文件](18.7%20Wen%20Jian%20.html) 8. [18.8 协程（goroutine）与通道（channel）](18.8%20Xie%20Cheng%20%28goroutine%29Yu%20Tong%20Dao%20%28channel%29.html) 9. [18.9 网络和网页应用](18.9%20Wang%20Luo%20He%20Wang%20Ye%20Ying%20Yong%20.html) 10. [18.10 其他](18.10%20Qi%20Ta%20.html) 11. [18.11 出于性能考虑的最佳实践和建议](18.11%20Chu%20Yu%20Xing%20Neng%20Kao%20Lu%20De%20Zui%20Jia%20Shi%20Jian%20He%20Jian%20Yi%20.html)