例如:
------WebKitFormBoundaryHqeRA6k14YbNBQoh
Content-Disposition: form-data; name="id"
1
------WebKitFormBoundaryHqeRA6k14YbNBQoh
Content-Disposition: form-data; name="text"
test
------WebKitFormBoundaryHqeRA6k14YbNBQoh
Content-Disposition: form-data; name="button"
提交
------WebKitFormBoundaryHqeRA6k14YbNBQoh--
怎么提取里面的参数值 id=1 text=test button=提交