ubuntu20.04配置OpenHarmony

为什么在根目录下运行build.sh会报这些错误，新手看不懂啊，求大佬指点一下

[OHOS INFO] Set cache size limit to 100.0 GB

[OHOS ERROR] Traceback (most recent call last): [OHOS ERROR] File "/home/lj/shared/code/build/hb/containers/status.py", line 47, in wrapper [OHOS ERROR] return func(*args, *kwargs) [OHOS ERROR] File "/home/lj/shared/code/build/hb/resolver/build_args_resolver.py", line 224, in resolve_build_target [OHOS ERROR] raise OHOSException('There is no target component "{}" for the current product "{}"' [OHOS ERROR] exceptions.ohos_exception.OHOSException: There is no target component "build_framework" for the current product "3568T" [OHOS ERROR] [OHOS ERROR] During handling of the above exception, another exception occurred: [OHOS ERROR] [OHOS ERROR] Traceback (most recent call last): [OHOS ERROR] File "/home/lj/shared/code/build/hb/containers/status.py", line 47, in wrapper [OHOS ERROR] return func(args, **kwargs) [OHOS ERROR] File "/home/lj/shared/code/build/hb/resolver/interface/args_resolver_interface.py", line 40, in resolve_arg [OHOS ERROR] return resolve_function(target_arg, module) [OHOS ERROR] File "/home/lj/shared/code/build/hb/containers/status.py", line 56, in wrapper [OHOS ERROR] _type = exception.get_type() [OHOS ERROR] File "/home/lj/shared/code/build/hb/exceptions/ohos_exception.py", line 42, in get_type [OHOS ERROR] return status_file[str(self._code)]['type'] [OHOS ERROR] KeyError: 'type' [OHOS ERROR]

[OHOS ERROR] Code: 0000 [OHOS ERROR] [OHOS ERROR] Reason: 'type' [OHOS ERROR] [OHOS ERROR] Error Type: UNKNOWN ERROR TYPE [OHOS ERROR] [OHOS ERROR] Description: NO DESCRIPTION [OHOS ERROR] [OHOS ERROR] Solution: NO SOLUTION [OHOS ERROR] =====build error=====

[OHOS ERROR] raise OHOSException('There is no target component "{}" for the current product "{}"'
[OHOS ERROR] exceptions.ohos_exception.OHOSException: There is no target component "build_framework" for the current product "3568T" 你用啥命令编的，这意思就是编译对象没找到，一般参考文档最简单的就是 ./build.sh --product-name rk3568