目录前言背景知识：json和jsonb 操作符问：如何查看JSON指定的key内容？问：怎么处理多层嵌套的JSON？问：怎么处理JSON数组呢?问：怎么替换JSON字符串中的内容？总结前言
I\'m trying to make sense on the best way to do automatize a series of things in a row in order to deploy a web-app and haven\'t yet came up with a s开发者_开发问答uitable solution. I would like to:
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