{
    "": "分块体：First\n扩展：quality = 1.0\n分块体：Hello, world!\n扩展：file = abc.txt\n扩展：quality = 0.7\n分块体：The Next Chunk\n扩展：last\n分块体：Last one\nExpires: never\nContent-MD5: f4a5c16584f03d90",
    "47": "描述",
    "158": "描述"
}