HarmonyOS API：Stage模型能力的接口

import Ability from '@ohos.app.ability.UIAbility';
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class myAbility extends Ability {
    onCreate(want, param) {
        console.log('onCreate, want:' + want.abilityName);
    }
}
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class myAbility extends Ability {
    onWindowStageCreate(windowStage) {
        console.log('onWindowStageCreate');
    }
}
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class myAbility extends Ability {
    onWindowStageDestroy() {
        console.log('onWindowStageDestroy');
    }
}
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class myAbility extends Ability {
    onWindowStageRestore(windowStage) {
        console.log('onWindowStageRestore');
    }
}
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class myAbility extends Ability {
    onDestroy() {
        console.log('onDestroy');
    }
}
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class myAbility extends Ability {
    onForeground() {
        console.log('onForeground');
    }
}
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class myAbility extends Ability {
    onBackground() {
        console.log('onBackground');
    }
}
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import AbilityConstant from "@ohos.app.ability.AbilityConstant"
class myAbility extends Ability {
    onContinue(wantParams) {
        console.log('onContinue');
        wantParams["myData"] = "my1234567";
        return AbilityConstant.OnContinueResult.AGREE;
    }
}
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class myAbility extends Ability {
    onNewWant(want) {
        console.log('onNewWant, want:' + want.abilityName);
    }
}
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class myAbility extends Ability {
    onDump(params) {
        console.log('dump, params:' + JSON.stringify(params));
        return ["params"]
    }
}
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import Ability from '@ohos.app.ability.UIAbility';
class MyMessageAble{
    name:""
    str:""
    num: 1
    constructor(name, str) {
      this.name = name;
      this.str = str;
    }
    marshalling(messageParcel) {
        messageParcel.writeInt(this.num);
        messageParcel.writeString(this.str);
        console.log('MyMessageAble marshalling num[' + this.num + '] str[' + this.str + ']');
        return true;
    }
    unmarshalling(messageParcel) {
        this.num = messageParcel.readInt();
        this.str = messageParcel.readString();
        console.log('MyMessageAble unmarshalling num[' + this.num + '] str[' + this.str + ']');
        return true;
    }
};
var method = 'call_Function';
function funcCallBack(pdata) {
    console.log('Callee funcCallBack is called ' + pdata);
    let msg = new MyMessageAble("test", "");
    pdata.readSequenceable(msg);
    return new MyMessageAble("test1", "Callee test");
}
export default class MainAbility extends Ability {
  onCreate(want, launchParam) {
    console.log('Callee onCreate is called');
    try {
      this.callee.on(method, funcCallBack);
    } catch (error) {
      console.log('Callee.on catch error, error.code: ' + JSON.stringify(error.code) +
        ' error.message: ' + JSON.stringify(error.message));
    }
  }
}
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import Ability from '@ohos.app.ability.UIAbility';
var method = 'call_Function';
export default class MainAbility extends Ability {
  onCreate(want, launchParam) {
    console.log('Callee onCreate is called');
    try {
      this.callee.off(method);
    } catch (error) {
      console.log('Callee.off catch error, error.code: ' + JSON.stringify(error.code) +
        ' error.message: ' + JSON.stringify(error.message));
    }
  }
}
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