php的序列化和反序列化有什么好处

2025-03-29 14:37:39
推荐回答(2个)
回答1:

序列化是将变量转换为可保存或传输的字符串的过程;反序列化就是在适当的时候把这个字符串再转化成原来的变量使用。这两个过程结合起来,可以轻松地存储和传输数据,使程序更具维护性。

PHP中的序列化和反序列化分别通过函数serialize()和unserialize()即可实现。serialize()的参数可以是resource类型外的所有变量类型,最常见的是用来序列化对象,unseialize()将serialize的返回结果作为参数,进行反序列化,得到原对象。

在PHP中,序列化和反序列化很多地方都可以用到!~

例如:数据库连接,序列化数组等等。

回答2:

个人感觉,就是在于对代码运行时的处理方法而已,序列化就是保存了一种数据结构而已,在反序列化的地方可以直接使用,没经过序列化的数据还需要自己是匹配判断结构是否合理,打个比方,a页面的对象要在b页面中使用,使用时还要保存a页面编辑过后的对象结构,这时候就需要用到php序列化了,先把a页面的对象序列化保存在文件中,b页面反序列化直接使用

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