在字节码代码中，却没有代码作用域的概念。

Inside the byte code, there is no concept of code blocks as such.

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每个黑色和白色的二维码代码点和表面光洁度不同的不锈钢外墙板相关联。

Each black and white QR code dot is associated with a stainless steel cladding panel with different surface finishes;

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这一代码创建的xml如清单1所示。

This code creates the XML shown in Listing 1.

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