hub / github.com/anonymousGiga/learn_rust / main

Function main

learn_string/src/main.rs:15–82 · view source on GitHub ↗

1、创建一个空String 2、通过字面值创建一个String 2.1、使用String::from() 2.2、使用str的方式 3、更新String 3.1、push_str 3.2、push 3.3、使用“+”合并字符串 3.4、使用format! 4、String 索引 5、str 索引 6、遍历 6.1、chars 6.2、bytes

()

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