join static method
在一个目录下追加一个目录或文件名
示例代码:
String path = PPath.join('documents', 'dir1/file.txt'); // 返回 'documents/dir1/file.txt'
返回:documents/dir1/file.txt
Implementation
static String join(String path, String name) {
// dart_path.join 支持可变参数,推荐用 dart_path.join(a, b, c)
return dart_path.join(path, name);
}