From e180c6ad99df696ff2f28b19c704089e29430a34 Mon Sep 17 00:00:00 2001
From: hzcortex <iamwanghz@gmail.com>
Date: Sun, 28 Jan 2018 20:08:48 +0800
Subject: [PATCH] add cross-platform-compilation explanation

---
 README.md | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/README.md b/README.md
index f5ff239..abe894c 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,31 @@ Fanfou backup tools via golang
 
 # <del>deprecated</del> delayed
 饭否无法模拟登陆，问题暂时不想解决......以后有时间再做......
+
+# 交叉编译
+
+
+```
+Windows 下编译 Mac 和 Linux 64位可执行程序
+
+SET CGO_ENABLED=0
+SET GOOS=darwin
+SET GOARCH=amd64
+go build main.go
+
+SET CGO_ENABLED=0
+SET GOOS=linux
+SET GOARCH=amd64
+go build main.go
+```
+
+
+Mac 下编译 Linux 和 Windows 64位可执行程序
+
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build main.go
+CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build main.go
+
+Linux 下编译 Mac 和 Windows 64位可执行程序
+
+CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build main.go
+CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build main.go