How to understand the two ways to control the implementation of flipping in spring mentioned in the file

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how to understand the two ways to control the implementation of flipping in spring mentioned in the file-sharp-sharp-sharp problem description

the environmental background of the problems and what methods you have tried

related codes

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what result do you expect? What is the error message actually seen?

May.16,2021

the person who writes the book is the stupid coin, the mother who writes the book. In a word, there are two ways to ioc, one is constructor injection, the other is setter injection.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1ea45fd-1cd1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea45fd-1cd1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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