


ThinkPHP3.1 version’s support for grouping has been improved as follows:
Each group supports independent empty modules
ThinkPHP3.0 and previous versions of the group do not support the definition of independent empty modules. The empty module EmptyAction can only be placed outside the group directory. However, ThinkPHP3.1 version has improved that each group can define independent empty modules. For This is convenient when there are different empty module requirements for different groups.
Public Action and Model classes load group directories first
If the ThinkPHP3.0 version group wants to inherit a public Action class or Model class under the group directory, the inherited public class can only be placed outside the group directory, otherwise it must be imported manually using the import method, and ThinkPHP3. 1. When the system automatically loads inherited classes, it will first search the ones under the current group directory. If not, it will search in the outer directory of the group.

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