可以用微软的[fluentui-emoji](https://link.segmentfault.com/?enc=UfJsMOmS80%2F7k4hgqu1C%2Fw%3D%3D.UfBZKexx1Fb4HnPgM5VoybKw7J%2FysHwrw2Td6djNVnTSOGkDpTM2ji%2Bn2ToskpV2),有三四种风格的表情图,都在assets文件夹; 或者用Github的[gemoji](https://link.segmentfault.com/?enc=bTb2TOeOobwdR1a6fEhhzQ%3D%3D.mdfRcVRJdkdWpd0m0NHnGYn5DIiYQRgYJpmlsyGwQELJMGnbImR03%2Fn2QJBDlZnO),能用unicode显示。