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修复 两个语句问题 ch12-01-accepting-command-line-arguments.md #836

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修复 两个语句问题 ch12-01-accepting-command-line-arguments.md #836

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2 changes: 1 addition & 1 deletion src/ch12-01-accepting-command-line-arguments.md
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Expand Up @@ -66,7 +66,7 @@ $ cargo run -- searchstring example-filename.txt

<span class="caption">示例 12-2：创建变量来存放查询参数和文件路径参数</span>

正如之前打印出 vector 时所所看到的，程序的名称占据了 vector 的第一个值 `args[0]`，所以我们从索引为 `1` 的参数开始。`minigrep` 获取的第一个参数是需要搜索的字符串，所以将其将第一个参数的引用存放在变量 `query` 中。第二个参数将是文件路径，所以将第二个参数的引用放入变量 `file_path` 中。
正如之前打印出 vector 时所看到的，程序的名称占据了 vector 的第一个值 `args[0]`，所以我们从索引为 `1` 的参数开始。`minigrep` 获取的第一个参数是需要搜索的字符串，所以将第一个参数的引用存放在变量 `query` 中。第二个参数将是文件路径，所以将第二个参数的引用放入变量 `file_path` 中。

我们将临时打印出这些变量的值来证明代码如我们期望的那样工作。使用参数 `test` 和 `sample.txt` 再次运行这个程序：

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