直接在这个demo中写uniapp的（Android）原生插件的代码即可。
package.json
{"name": "xt-HelloWorld","id": "xt-HelloWorld",
"version": "1.0.0","description": "PictureView","_dp_type": "nativeplugin",
"_dp_nativeplugin": {
"android": {
"hooksClass": "",
"plugins": [
{
"type": "module",
"name": "xt-HelloWorld",
"class": "com.example.helloworld.HelloWorld"}
],"integrateType": "aar",
"abis": []}}}
