my settings.json, keybindings.json for VS Code

keybindings.json

// 将键绑定放在此文件中以覆盖默认值
[
    // 在代码和终端间切换
    { "key": "ctrl+`", "command": "workbench.action.terminal.focus"},
    { "key": "ctrl+`", "command": "workbench.action.focusActiveEditorGroup", "when": "terminalFocus"},
    // 打开、隐藏内置终端
    { "key": "ctrl+alt+`","command": "workbench.action.terminal.toggleTerminal"},
    // 关闭当前终端
    { "key": "ctrl+alt+w","command": "workbench.action.terminal.kill", "when": "terminalFocus"},
    // 最大化、复原 终端
    { "key": "ctrl+alt+enter",    "command": "workbench.action.toggleMaximizedPanel", "when": "terminalFocus"  },
    // 去前一屏终端（终端编号-1）
    { "key": "ctrl+alt+up",    "command": "workbench.action.terminal.focusPrevious", "when": "terminalFocus" },
    // 去后一屏终端（终端编号+1）
    { "key": "ctrl+alt+down",    "command": "workbench.action.terminal.focusNext" , "when": "terminalFocus"},
    // 去左一窗终端
    { "key": "ctrl+alt+left",    "command": "workbench.action.terminal.focusPreviousPane", "when": "terminalFocus" },
    // 去右一窗终端
    { "key": "ctrl+alt+right",    "command": "workbench.action.terminal.focusNextPane", "when": "terminalFocus" },
    // 终端左右分窗: cmd+\
    // 终端上下分窗：vscode不支持

    // 代码左右: cmd+\
    // 上下分窗
    { "key": "shift+cmd+\\",    "command": "workbench.action.splitEditorOrthogonal"},

    // 选中下一个和当前一样的：cmd+d
    // 选中所有和当前一样的
    { "key": "shift+cmd+d",    "command": "editor.action.selectHighlights"},
    // 调试 （[t]iaoshi）
    { "key": "shift+cmd+t",    "command": "workbench.view.debug"},
    // 打开最近关闭的文件（[l]ast）
    { "key": "shift+cmd+l",    "command": "workbench.action.reopenClosedEditor"},
]

It's ok to weite comments // xxxx in the configure file ("*.json") of VS Code. They are legal for VS code, though illegal for standard json.