cargo new greeting
cd ./greeting 
cargo build 
cargo run

在 VSCode 中配置 Rust 工程

task.json

{ 
    "version": "2.0.0", 
    "tasks": [ 
        { 
            "label": "build", 
            "type": "shell", 
            "command":"cargo", 
            "args": ["build"] 
        } 
    ] 
}

launch.json（windows）

{ 
    "version": "0.2.0", 
    "configurations": [ 
        { 
            "name": "(Windows) 启动", 
            "preLaunchTask": "build", 
            "type": "cppvsdbg", 
            "request": "launch", 
            "program": "${workspaceFolder}/target/debug/${workspaceFolderBasename}.exe", 
            "args": [], 
            "stopAtEntry": false, 
            "cwd": "${workspaceFolder}", 
            "environment": [], 
            "externalConsole": false 
        }, 
        { 
            "name": "(gdb) 启动", 
            "type": "cppdbg", 
            "request": "launch", 
            "program": "${workspaceFolder}/target/debug/${workspaceFolderBasename}.exe", 
            "args": [], 
            "stopAtEntry": false, 
            "cwd": "${workspaceFolder}", 
            "environment": [], 
            "externalConsole": false, 
            "MIMode": "gdb", 
            "miDebuggerPath": "这里填GDB所在的目录", 
            "setupCommands": [ 
                { 
                    "description": "为 gdb 启用整齐打印", 
                    "text": "-enable-pretty-printing", 
                    "ignoreFailures": true 
                } 
            ] 
        } 
    ] 
}

launch.json（linux）

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug",
            "type": "gdb",
            "preLaunchTask": "build",
            "request": "launch",
            "target": "${workspaceFolder}/target/debug/${workspaceFolderBasename}",
            "cwd": "${workspaceFolder}"
        }
    ]
}

launch.json（Max OS）

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "(lldb) 启动",
            "type": "cppdbg",
            "preLaunchTask": "build",
            "request": "launch",
            "program": "${workspaceFolder}/target/debug/${workspaceFolderBasename}",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "lldb"
        }
    ]
}