"JSON parse error - Expecting property name enclosed in double quotes: line 3 column 1 (char 3)"

用火狐插件httprequester解析token时，如果遇到右面提示的错误

"JSON parse error - Expecting property name enclosed in double quotes: line 3 column 1 (char 3)"

这时，只要将content字典里面的单引号，改为双引号就可以post出token值了。