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零散知识点 #35

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zonglang opened this issue Jul 25, 2019 · 0 comments

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zonglang commented Jul 25, 2019

GET和POST的语义上的区别

参数的位置（URL && body）
GET回退无害，POST再次请求
GET的URL会被记录
GET只能URL编码，只接受ACSII，POST不会
GET的URL有长度限制
单次请求URL长度受限制，限制数据量
但实际上都是tcp请求，GET会发两个tcp，POST会先发送header，服务器返回100，再发送data
原文

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