difference between http get and post
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1 用get的地方
在浏览器中输入url直接访问资源时,用get。get是通过url传参的。
2 用post的地方
2.1 url长度超限时
post是将参数放在http body中的,因此对参数的长度是没有要求的,但是一般的服务器对url的长度都是有要求的,apache http服务器要求url长度不超过4000个字符。
如果参数长度超了,那么就必须要用post。
2.2 对加密要求很高时
get方式传参数会泄漏重要信息。
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