What is wrong about the description of function templates (how to solve link format errors)

Hello everyone , I meet you again , I'm your friend, Quan Jun .

condition 1：

Function is a general basic function , So it is not put into any class , For the global . Declaration and implementation are put into .h and .cpp in ,

Compile and compile newspaper ： Link error

1： Do not use template functions , With heavy load ok

2： Using template functions , But put the definition together .h in ,ok

condition 2：

stay a.h What is defined in the file is template function , Add ordinary functions , Error compiling connection , redefinition

1： Define the new function as a template function

2： Define the new function to other .h In file

3： Another possibility is that .h in include If in .cpp You can also quote from

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