加上持久化处理的参考资源链接
Merge pull request #75 from shijiayun/patch-3

加上持久化处理的参考资源链接
download page doesnot show the qwebtest icon
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Merge pull request #76 from SunLn/fix_the_link_too_long_but_not_break_bug

download page doesnot show the qwebtest icon
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修正死链。