设置->配置用户代码片段->c(c.json)->填写如下信息 PS: new+回车 自动补全
{"start c code": {"prefix": "new","body": ["#include <head.h>\n","int main(int argc,const char * argv[])","{","\t$0", //$0:配置光标停留的位置"\treturn 0;","}",],},"start comment code": {"prefix": "com","body": ["/*","*功能:","*参数:","*\t@::","*返回值:","*/"],}
}