git tag -h
usage: git tag [-a |-s|-u<key-id>][-f][-m <msg>|-F<file>]<tagname>[<head>]or: git tag -d<tagname>...or: git tag -l[-n[<num>]][--contains <commit>][--no-contains <commit>][--points-at <object>][--format=<format>][--merged <commit>][--no-merged <commit>][<pattern>...]or: git tag -v[--format=<format>]<tagname>...-l, --list list tag names-n[<n>] print <n> lines of each tag message-d, --delete delete tags-v, --verify verify tagsTag creation options-a, --annotate annotated tag, needs a message-m, --message<message>tag message-F, --file<file>read message from file-e, --edit force edit of tag message-s, --sign annotated and GPG-signed tag--cleanup<mode> how to strip spaces and #comments from message-u, --local-user <key-id>use another key to sign the tag-f, --force replace the tag if exists--create-reflog create a reflogTag listing options--column[=<style>] show tag list in columns--contains<commit> print only tags that contain the commit--no-contains <commit>print only tags that don't contain the commit--merged<commit> print only tags that are merged--no-merged <commit> print only tags that are not merged--sort<key> field name to sort on--points-at <object> print only tags of the object--format<format>format to use for the output--color[=<when>] respect format colors-i, --ignore-case sorting and filtering are case insensitive
一 JWT认证
在用户注册或登录后，我们想记录用户的登录状态，或者为用户创建身份认证的凭证。我们不再使用Session认证机制，而使用Json Web Token（本质就是token）认证机制。
Json web token (JWT), 是为了在网络应用环…
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