
进入 vscode 文件夹,找到 “.vscode” 文件夹,对配置文件配置文件 launch.json 和 tasks.json 进行设置(没有就新建):

launch.json: 需修改一处:将"miDebuggerPath" 选项设置为你的调试器(gdb.exe)所在位置,即 mingw64 的安装位置。
{
"version": "0.2.0",
"configurations": [
{
"name": "C/C++",
"type": "cppdbg",
"request": "launch",
"program": "${fileDirname}/${fileBasenameNoExtension}.exe",
"args": [],
"stopAtEntry": false,
"cwd": "${workspaceFolder}",
"environment": [],
"externalConsole": true,
"MIMode": "gdb",
"miDebuggerPath": "D:/software/mingw64/bin/gdb.exe",
"preLaunchTask": "g++",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
],
},
]
}tasks.json:
{
"version": "2.0.0",
"command": "g++",
"args": [
"-g",
"${file}",
"-o",
"${fileDirname}/${fileBasenameNoExtension}.exe"
],
"problemMatcher": {
"owner": "cpp",
"fileLocation": [
"relative",
"${workspaceRoot}"
],
"pattern": {
"regexp": "^(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
"file": 1,
"line": 2,
"column": 3,
"severity": 4,
"message": 5
}
},
"group": {
"kind": "build",
"isDefault": true
}
}设置完成后,即可设置断点,通过 F5 对 C/C++ 代码进行调试:

区域1:调试设置,包括单步调试,单步跳过等, 区域2:变量,代码中涉及的变量值。 区域3:监视,可以通过 + 添加你想关注的变量,例如该代码为二叉排序树,添加树根结构体作为监视对象,可以清楚地看到左孩子和右孩子,是否为自己想要的结果。 区域4:调用栈,对于涉及递归的代码,可以观察调用顺序,不多说。