git clone https://github.com/openharmony/commonlibrary_rust_ylong_http
cd commonlibrary_rust_ylong_http
export OPENSSL_LIB_DIR=/[openssl路径]
cargo build -p ylong_http_client --features "async,http1_1,tokio_base,tls_default"cargo build -p ylong_http_client --features "async,http1_1,http2,ylong_base,tls_default"