If a developer uses custom components when developing a HarmonyOS application, what are the correct descriptions of custom components below?

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SoftwareONE Deutschland GmbH · Accepted Answer

Add tag elements such as styleable and item to values/attrs.xml

SoftwareONE Deutschland GmbH · Accepted Answer

In the constructor with the AttrSet parameter of the custom component, use attrSet.getAttr('XxX').get().getStringValue() to get the property

SoftwareONE Deutschland GmbH · Accepted Answer

Add xmlns:app='http://schemas.huawei.com/apk/ res/ohos' to the layout.xml of the component definition

SoftwareONE Deutschland GmbH · Accepted Answer

In the constructor of the custom component, call array.getlntegor(ResourceManager.styleab1e.***,100) to get the property

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