The problems with this approach are too many manual steps and custom code, which are very error-prone.
此方法的问题是需要太多的手动步骤和自定义代码,这很容易出错。
Note: Some of the later steps of this approach introduce techniques that may at first seem a little complicated.
注意:该方法后面的一些步骤介绍了可能在开始时有些难懂的技术。
These steps take the approach of going from the specific to the general.
这些步骤采用的方法是从特定到一般。
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