HarmonyOS API：分布式拉起

public class MainAbility extends Ability implements IAbilityContinuation {
    @Override
    public void onStart(Intent intent) {
        super.onStart(intent); 
        // 开发者显示声明需要使用的权限
        requestPermissionsFromUser(new String[]{"ohos.permission.DISTRIBUTED_DATASYNC"}, 0);
    }
}

// caller
export default {
  start: async function() {
    let actionData = {
      uri: 'www.example.com'
    };
    let target = {
      bundleName: "com.example.harmonydevsample",
      abilityName: "com.example.harmonydevsample.EntryJSApiAbility",
      data: actionData
    };

    let result = await FeatureAbility.startAbility(target);
    if (result.code == 0) {
      console.log('success');
    } else {
      console.log('cannot start browsing service, reason: ' + result.data);
    }
  }
}

// callee
export default {
  data: {
    contact: "contact information",
    location: "location information"
  }
}

// caller
export default {
    data: {
        startAbilityForResultExplicitResult: 'NA'
    },
    startAbilityForResultExplicit: async function() {
        var result = await FeatureAbility.startAbilityForResult({
          bundleName: "com.example.harmonydevsample",
          abilityName: "com.example.harmonydevsample.EntryJSApiAbility"
        });
        this.startAbilityForResultExplicitResult = JSON.stringify(result);
    }
}

// callee
export default {
    onShow() {
        let request = {};
        request.result = {
          contact: "contact information",
          location: "location information"
        };
        FeatureAbility.finishWithResult(100, request);
    }
}

export default {
    onShow() {
        let request = {};
        request.result = {
          contact: "contact information",
          location: "location information"
        };
        FeatureAbility.finishWithResult(100, request);
    }
}

export default {
  start: async function() {
    let flag = 1;
    let ret = await FeatureAbility.getDeviceList(flag);
    if (ret.code == 0) {
      for (let i = 0; i < ret.data.length; i++) {
        console.info('getDeviceList networkId = ' + ret.data[i].networkId);
      }
    }
  }
}