如何从JSON字符串中删除反斜杠?
问题描述:
我有一个JSON字符串,如下所示
I have a JSON string that looks as below
'{\"test\":{\"test1\":{\"test1\":[{\"test2\":\"1\",\"test3\": \"foo\",\"test4\":\"bar\",\"test5\":\"test7\"}]}}}'
我需要使用Ruby或Rails将其更改为以下内容:
I need to change it to the one below using Ruby or Rails:
'{"test":{"test1":{"test1":[{"test2":"1","test3": "foo","test4":"bar","test5":"bar2"}]}}}'
我需要知道如何删除这些斜杠。
I need to know how to remove those slashes.
答
使用Ruby的 String#delete!
方法。例如:
Use Ruby's String#delete!
method. For example:
str = '{\"test\":{\"test1\":{\"test1\":[{\"test2\":\"1\",\"test3\": \"foo\",\"test4\":\"bar\",\"test5\":\"test7\"}]}}}'
str.delete! '\\'
puts str
#=> {"test":{"test1":{"test1":[{"test2":"1","test3": "foo","test4":"bar","test5":"test7"}]}}}