安装DevKit时出错

Question

安装DevKit时出现此错误

C:\DevKit>gem install json --platform=ruby  
Fetching: json-1.7.7.gem (100%)  
Temporarily enhancing PATH to include DevKit...  
Building native extensions.  This could take a while...  
Successfully installed json-1.7.7  
Parsing documentation for json-1.7.7  
unable to convert "\x90" from ASCII-8BIT to UTF-8 for lib/json/ext/generator.so,  
 skipping   
unable to convert "\x90" from ASCII-8BIT to UTF-8 for lib/json/ext/parser.so, sk  
ipping  
Installing ri documentation for json-1.7.7  
Done installing documentation for json (3 sec).  
1 gem installed

有人能帮帮我吗。

Answer 1

您需要先使用gem install rdoc安装rdoc

我也面临着同样的问题。