Create daemon.md

daemon.md

+# 分析 ipfs daemon
+
+```
+Initializing daemon...
+go-ipfs version: 0.4.22-
+Repo version: 7
+System version: amd64/windows
+Golang version: go1.12.7
+Swarm listening on /ip4/10.0.130.239/tcp/4001
+Swarm listening on /ip4/127.0.0.1/tcp/4001
+Swarm listening on /ip4/169.254.148.101/tcp/4001
+Swarm listening on /ip4/169.254.167.68/tcp/4001
+Swarm listening on /ip4/169.254.212.74/tcp/4001
+Swarm listening on /ip4/169.254.253.152/tcp/4001
+Swarm listening on /ip6/::1/tcp/4001
+Swarm listening on /p2p-circuit
+Swarm announcing /ip4/10.0.130.239/tcp/4001
+Swarm announcing /ip4/127.0.0.1/tcp/4001
+Swarm announcing /ip4/169.254.148.101/tcp/4001
+Swarm announcing /ip4/169.254.167.68/tcp/4001
+Swarm announcing /ip4/169.254.212.74/tcp/4001
+Swarm announcing /ip4/169.254.253.152/tcp/4001
+Swarm announcing /ip6/::1/tcp/4001
+API server listening on /ip4/127.0.0.1/tcp/5001
+WebUI: http://127.0.0.1:5001/webui
+Gateway (readonly) server listening on /ip4/127.0.0.1/tcp/8080
+Daemon is ready
+```
+
+1. 打印版本
+```
+func printVersion() {
+	v := version.CurrentVersionNumber
+	if version.CurrentCommit != "" {
+		v += "-" + version.CurrentCommit
+	}
+	fmt.Printf("go-ipfs version: %s\n", v)
+	fmt.Printf("Repo version: %d\n", fsrepo.RepoVersion)
+	fmt.Printf("System version: %s\n", runtime.GOARCH+"/"+runtime.GOOS)
+	fmt.Printf("Golang version: %s\n", runtime.Version())
+}
+```
+
+2. 检查fdlimit
+3. 检查unencrypted
+4. 检查初始化
+5. 检查repo lock
+6. 检查routing Option
+7. 检查private network
+8. 打印addresses of the host
+9. 启动插件
+10. 启动serveHTTPApi (corehttp)
+11. 检查mount
+12. 检查GC
+13. 启动http gateway (corehttp)