go-callvis怎么用, 怎么看函数调用关系？

 效果如图，如何操作？

 

1. 安装 Graphviz（依赖）

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# macOS

brew install graphviz

 

 

# Ubuntu/Debian

sudo apt install graphviz

 

 

# Windows

choco install graphviz # 或从官网下载安装

2. 安装 Go-Callvis

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# 安装最新版本 go install github.com/ofabry/go-callvis@latest

# 或直接构建

git clone https://github.com/ofabry/go-callvis.git

cd go-callvis

make install

 

# 分析当前包

go-callvis .

# 分析特定包

go-callvis github.com/yourname/yourproject/cmd/main