update zh-cn/device-dev/porting/standard-system-porting-guide.md.

Signed-off-by: N li-yan339 <liyan339@h-partners.com> Signed-off-by: N liyan <liyan339@h-partners.com>

update zh-cn/device-dev/porting/standard-system-porting-guide.md.
Signed-off-by: N li-yan339 <liyan339@h-partners.com> Signed-off-by: N liyan <liyan339@h-partners.com>
748d1438 · liyan · Gitee · d8655083 · 748d1438
展开全部隐藏空白更改
内联并排

Showing with 221 addition and 231 deletion

zh-cn/device-dev/porting/standard-system-porting-guide.md zh-cn/device-dev/porting/standard-system-porting-guide.md +221 -231

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--- a/zh-cn/device-dev/porting/standard-system-porting-guide.md
+++ b/zh-cn/device-dev/porting/standard-system-porting-guide.md