Initial commit from https://devstar.cn/templates/base.git ( 2110c117966989f2d02afeb36f08481ed1c5d1b6 )

.devcontainer/Dockerfile

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+FROM mcr.microsoft.com/devcontainers/base:dev-ubuntu-20.04  
+
+# 安装 build-essential 和调试工具
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    build-essential \
+    gdb \          # 添加GDB调试器
+    gcc \
+    make && \
+    # 清理 apt 缓存  
+    apt-get autoremove -y && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*  
+
+# 设置工作目录
+WORKDIR /workspace
+
+CMD ["/bin/bash"]

.devcontainer/devcontainer.json

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+{
+    "name": "DevContainerExample",
+    "image": "mcr.microsoft.com/devcontainers/base:dev-ubuntu-20.04",
+    "postCreateCommand": "sudo apt-get update && sudo apt-get install -y gdb && make",
+    "customizations": {
+        "vscode": {
+            "settings": {
+                "debug.onTaskErrors": "debugAnyway"
+            },
+            "extensions": [
+                "ms-vscode.cpptools",
+                "ms-azuretools.vscode-docker"
+                
+            ]
+        }
+    },
+    "portsAttributes": {
+        "3000": {
+            "label": "Web Server",
+            "onAutoForward": "notify"
+        }
+    },
+    "initializeCommand": "gdb -ex 'set confirm off' -ex quit",  // 初始化GDB配置
+    "postAttachCommand": "make debug"  
+}