{
    "configurations": [
        {
            "name": "Linux",
            "includePath": [  //包含目录，这里需要修改，其他默认即可
                "${workspaceFolder}/**",
                "${workspaceFolder}/tests/googletest/googletest/include/**"
            ],
            "defines": [],
            "compilerPath": "/usr/bin/g++",
            "cStandard": "c11",
            "cppStandard": "gnu++14",
            "intelliSenseMode": "linux-gcc-x64",
            "configurationProvider": "ms-vscode.makefile-tools"
        }
    ],
    "version": 4
}

// launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "C/C++: g++ build active file", 
            "preLaunchTask": "C/C++: g++ build active file",  //在launch之前运行的任务名，即tasks.json中需要运行的命令，这个名字一定要跟tasks.json中的任务名字大小写一致
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceFolder}/tests/WordFrequencyTest", //需要运行的程序，有时候cmake生成的程序名称和你要调试的文件名不一致
            "args": [],
            "stopAtEntry": false, // 选为true则会在打开控制台后停滞，暂时不执行程序
            "cwd": "${workspaceFolder}", // 当前工作路径：当前文件所在的工作空间
            "environment": [],
            "externalConsole": false,  // 是否使用外部控制台，选false的话
            "MIMode": "gdb",
            "miDebuggerPath": "/usr/bin/gdb",//调试器选择
            "setupCommands": [
                {
                    "description": "Enable pretty-printing for gdb",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ]
        }]
}

{
    "version": "2.0.0",
    "options": {
        "cwd": "${workspaceFolder}/tests"
    },
    "tasks": [
        {
            "type": "shell",
            "label": "cmake",
            "command": "cmake",
            "args": [
                "-DCMAKE_BUILD_TYPE=Debug",//很重要，调试按钮，如果没有加，你的cmake页没有设置，就不能下断点了
                ".." //返回到上一级目录运行cmake
            ],
        },
        {
            "label": "make",
            "command": "make",
            "args": [
            ],
            "group": {
                "kind": "build",  //group属性用于定义任务组。kind为build表示这是一个构建任务，isDefault为true表示这是默认的构建任务，即当你执行"Run Build Task"命令（默认快捷键是Ctrl+Shift+B）时运行的任务。
                "isDefault": true
            }
        },
        {
            "label": "C/C++: g++ build active file", //上述的launch.json实际上会调研这个任务
            "dependsOrder": "sequence", //表示要完成这个任务需要一些列的前置任务
            "dependsOn": ["cmake","make"],//前置任务列表
        }
    ]
}