Preferences-Key Bindings-User
添加一行：
{ "keys": ["ctrl+d"], "command": "run_macro_file", "args": {"file": "res://Packages/Default/Delete Line.sublime-macro"} },
sublime默认删除一行快捷键Ctrl+Shift+K, 这里改成Ctrl+d
Sublime 修改快捷键
原文：http://www.cnblogs.com/ralphdc/p/7143290.html
