npm WARN engine hawk@0.10.2: wanted: {"node":"0.8.x"} (current: {"node":"0.10.32
","npm":"1.4.28"})
这句的提示是：nodejs 的版本你当前安装的是 node":"0.10.32，版本过高，重新下载一个 wanted: {"node":"0.8.x"}低版本的安装就 ok 了