vscode 自定义代码片段(snippets)

"C++ frame": {
        "prefix": "dx",
        "body": [
            "#include <iostream>$2",
            "using namespace std;",
            "",
            "int main()",
            "{",
            "	system("cls");",
            "",
            "	$1",
            "",            
            "	return 0;",
            "}"
        ],
        "description": "C++ frame"
    }