#鸿蒙通关秘籍#进程模型中，UIAbility和ServiceExtensionAbility运行在哪个进程中？

import { UIExtensionAbility, Want, common } from '@kit.AbilityKit';
import { rpc } from '@kit.IPCKit';
import { BusinessError } from '@kit.BasicServicesKit';

export default class EntryAbility extends UIExtensionAbility {
onForeground() {
let want: Want = {
deviceId: '',
bundleName: 'com.example.myapplication',
abilityName: 'ServiceExtensionAbility'
};
let commRemote: rpc.IRemoteObject;
let options: common.ConnectOptions = {
onConnect(elementName, remote) {
commRemote = remote;
console.info('onConnect...')
},
onDisconnect(elementName) {
console.info('onDisconnect...')
},
onFailed(code) {
console.info('onFailed...')
}
};
let connection: number;
try {
connection = this.context.connectServiceExtensionAbility(want, options);
} catch (err) {
// 处理入参错误异常
let code = (err as BusinessError).code;
let message = (err as BusinessError).message;
console.error(`connectServiceExtensionAbility failed, code is ${code}, message is ${message}`);
}
}
}