code: function parseOne(p){
  	var p = path.resolve(p);
  	if(root === null){
  		root = p;
  	}
  	var firstInclude = hasIncludes(p);
  	var r;
  	//console.log(firstInclude);
  	if(firstInclude){
  		r = parseFirstIncludes(p,getContent(p));
  		CTS[p] = r;
  		r = parseOne(p);
  	} else {
  		r = getContent(p);
  	}
  	return r;
  }
docs: p：绝对路径 return:结果