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Introduction to the differences between form POST submission of common fields and submission of attachments for transmission

高洛峰
高洛峰Original
2017-03-06 14:59:001658browse

I was suddenly asked this question today, and I didn’t even know how to explain it clearly. So I wrote a servlet in java to test it, as shown in the figure below.
Form post method to submit common fields:

Introduction to the differences between form POST submission of common fields and submission of attachments for transmission

Form post submission attachment:
Introduction to the differences between form POST submission of common fields and submission of attachments for transmission

Attached:
Form GET Submit common fields:

Introduction to the differences between form POST submission of common fields and submission of attachments for transmission

Form GET submission attachment:

Introduction to the differences between form POST submission of common fields and submission of attachments for transmission



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