添加 ContinueMission 接口，distributedMissionManager 错误码整改

Signed-off-by: Nwangyang2022 <wangyang412@huawei.com>
Change-Id: Ib783198959ae5a45e3a7ae2d27f9f17eb5b260db

zh-cn/application-dev/reference/apis/js-apis-distributedMissionManager.md

 # 分布式任务管理
 
-分布式任务管理模块提供跨设备系统任务管理能力，包括注册系统任务状态监听、取消系统任务状态监听、开始同步远端任务列表、停止同步远端任务列表操作。
+分布式任务管理模块提供跨设备系统任务管理能力，包括注册系统任务状态监听、取消系统任务状态监听、开始同步远端任务列表、停止同步远端任务列表、迁移任务操作。
 
 > **说明：**
 >
@@ -48,16 +48,23 @@ registerMissionListener(parameter: MissionDeviceInfo, options: MissionCallback,
       console.log('NotifyNetDisconnect state ' + JSON.stringify(state));
   }
   var parameter =  {
-  	deviceId: remoteDeviceId
+      deviceId: remoteDeviceId
   };
   var options = {
       notifyMissionsChanged: NotifyMissionsChanged,
       notifySnapshot: NotifySnapshot,
       notifyNetDisconnect: NotifyNetDisconnect
   }
-  distributedMissionManager.registerMissionListener(parameter, options, (error) => {
-      console.log("error.code = " + error.code)
-  })
+  try {
+      distributedMissionManager.registerMissionListener(parameter, options, (error) => {
+          if (error.code != 0) {
+              console.error('registerMissionListener failed, cause: ' + JSON.stringify(error))
+          }
+          console.info('registerMissionListener finished')
+      })
+  } catch (error) {
+      console.error('registerMissionListener failed, cause: ' + JSON.stringify(error))
+  }
   ```
 ## distributedMissionManager.registerMissionListener
 
@@ -97,19 +104,23 @@ registerMissionListener(parameter: MissionDeviceInfo, options: MissionCallback):
       console.log('NotifyNetDisconnect state ' + JSON.stringify(state));
   }
   var parameter =  {
-  	deviceId: remoteDeviceId
+      deviceId: remoteDeviceId
   };
   var options = {
       notifyMissionsChanged: NotifyMissionsChanged,
       notifySnapshot: NotifySnapshot,
       notifyNetDisconnect: NotifyNetDisconnect
   }
-  distributedMissionManager.registerMissionListener(parameter, options)
-  .then(data => {
-      console.info('success data is ' + data);
-  }).catch(error => {
-      console.info('error error is ' + error);
-  })
+  try {
+      distributedMissionManager.registerMissionListener(parameter, options)
+      .then(data => {
+          console.info('registerMissionListener finished, ' + JSON.stringify(data));
+      }).catch(error => {
+          console.error('registerMissionListener failed, cause: ' + JSON.stringify(error));
+      })
+  } catch (error) {
+      console.error('registerMissionListener failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 
@@ -134,11 +145,18 @@ unRegisterMissionListener(parameter: MissionDeviceInfo, callback: AsyncCallback&
 
   ```ts
   var parameter =  {
-  	deviceId: remoteDeviceId
+      deviceId: remoteDeviceId
   };
-  distributedMissionManager.unRegisterMissionListener(parameter, (error) => {
-      console.log("error.code = " + error.code)
-  })
+  try {
+      distributedMissionManager.unRegisterMissionListener(parameter, (error) => {
+          if (error.code != 0) {
+              console.error('unRegisterMissionListener failed, cause: ' + JSON.stringify(error))
+          }
+          console.info('unRegisterMissionListener finished')
+      })
+  } catch (error) {
+      console.error('unRegisterMissionListener failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 
@@ -168,14 +186,18 @@ unRegisterMissionListener(parameter: MissionDeviceInfo): Promise<void>
 
   ```ts
   var parameter =  {
-  	deviceId: remoteDeviceId
+      deviceId: remoteDeviceId
   };
-  distributedMissionManager.unRegisterMissionListener(parameter)
-  .then(data => {
-      console.info('success data is ' + data);
-  }).catch(error => {
-      console.info('error error is ' + error);
-  })
+  try {
+      distributedMissionManager.unRegisterMissionListener(parameter)
+      .then(data => {
+          console.info('unRegisterMissionListener finished, ' + JSON.stringify(data));
+      }).catch(error => {
+          console.error('unRegisterMissionListener failed, cause: ' + JSON.stringify(error));
+      })
+  } catch (error) {
+      console.error('unRegisterMissionListener failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 ## distributedMissionManager.startSyncRemoteMissions
@@ -199,13 +221,20 @@ startSyncRemoteMissions(parameter: MissionParameter, callback: AsyncCallback<
 
   ```ts
   var parameter =  {
-  	deviceId: remoteDeviceId,
+      deviceId: remoteDeviceId,
       fixConflict: false, 
       tag: 0
   };
-  distributedMissionManager.startSyncRemoteMissions(parameter, (error) => {
-      console.log("error.code = " + error.code)
-  })
+  try {
+      distributedMissionManager.startSyncRemoteMissions(parameter, (error) => {
+          if (error.code != 0) {
+              console.error('startSyncRemoteMissions failed, cause: ' + JSON.stringify(error))
+          }
+          console.info('startSyncRemoteMissions finished')
+      })
+  } catch (error) {
+      console.error('startSyncRemoteMissions failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 ## distributedMissionManager.startSyncRemoteMissions
@@ -234,16 +263,20 @@ startSyncRemoteMissions(parameter: MissionParameter): Promise<void>
 
   ```ts
   var parameter =  {
-  	deviceId: remoteDeviceId,
+      deviceId: remoteDeviceId,
       fixConflict: false, 
       tag: 0
   };
-  distributedMissionManager.startSyncRemoteMissions(parameter)
-  .then(data => {
-      console.info('success data is ' + data);
-  }).catch(error => {
-      console.info('error error is ' + error);
-  })
+  try {
+      distributedMissionManager.startSyncRemoteMissions(parameter)
+      .then(data => {
+          console.info('startSyncRemoteMissions finished, ' + JSON.stringify(data));
+      }).catch(error => {
+          console.error('startSyncRemoteMissions failed, cause: ' + JSON.stringify(error));
+      })
+  } catch (error) {
+      console.error('startSyncRemoteMissions failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 ## distributedMissionManager.stopSyncRemoteMissions
@@ -267,11 +300,18 @@ stopSyncRemoteMissions(parameter: MissionDeviceInfo, callback: AsyncCallback<
 
   ```ts
   var parameter =  {
-  	deviceId: remoteDeviceId
+      deviceId: remoteDeviceId
   };
-  distributedMissionManager.stopSyncRemoteMissions(parameter, (error) => {
-      console.log("error.code = " + error.code)
-  })
+  try {
+      distributedMissionManager.stopSyncRemoteMissions(parameter, (error) => {
+          if (error.code != 0) {
+              console.error('stopSyncRemoteMissions failed, cause: ' + JSON.stringify(error))
+          }
+          console.info('stopSyncRemoteMissions finished')
+      })
+  } catch (error) {
+      console.error('stopSyncRemoteMissions failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 ## distributedMissionManager.stopSyncRemoteMissions
@@ -300,14 +340,113 @@ stopSyncRemoteMissions(parameter: MissionDeviceInfo): Promise<void>
 
   ```ts
   var parameter =  {
-  	deviceId: remoteDeviceId
+      deviceId: remoteDeviceId
+  };
+  try {
+      distributedMissionManager.stopSyncRemoteMissions(parameter)
+      .then(data => {
+          console.info('stopSyncRemoteMissions finished, ' + JSON.stringify(data));
+      }).catch(error => {
+          console.error('stopSyncRemoteMissions failed, cause: ' + JSON.stringify(error));
+      })
+  } catch (error) {
+      console.error('stopSyncRemoteMissions failed, cause: ' + JSON.stringify(error))
+  }
+  ```
+
+## distributedMissionManager.continueMission
+
+continueMission(parameter: ContinueDeviceInfo, options: ContinueCallback, callback: AsyncCallback<void>): void;
+
+迁移任务，以回调函数的方式返回。
+
+**需要权限**：ohos.permission.MANAGE_MISSIONS, ohos.permission.DISTRIBUTED_DATASYNC
+
+**系统能力**：SystemCapability.Ability.AbilityRuntime.Mission
+
+**参数：**
+
+| 参数名       | 类型                                      | 必填   | 说明    |
+| --------- | --------------------------------------- | ---- | ----- |
+| parameter | [ContinueDeviceInfo](#continuedeviceinfo) | 是    | 迁移信息。 |
+| options | [ContinueCallback](#continuecallback) | 是    | 迁移任务完成回调函数。 |
+| callback | AsyncCallback<void> | 是    | 执行结果回调函数。 |
+
+**示例：**
+
+  ```ts
+  var parameter =  {
+      srcDeviceId: localDeviceId
+      dstDeviceId: remoteDeviceId
+      missionId: remoteMissionId
+      wantParams: {"key": "value"}
+  };
+  function OnContinueDone(resultCode) {
+      console.log('OnContinueDone resultCode: ' + JSON.stringify(resultCode));
+  };
+  var options = {
+      OnContinueDone: OnContinueDone
+  };
+  try {
+      distributedMissionManager.continueMission(parameter, options, (error) => {
+          if (error.code != 0) {
+              console.error('continueMission failed, cause: ' + JSON.stringify(error))
+          }
+          console.info('continueMission finished')
+      })
+  } catch (error) {
+      console.error('continueMission failed, cause: ' + JSON.stringify(error))
+  }
+  ```
+
+## distributedMissionManager.continueMission
+
+continueMission(parameter: ContinueDeviceInfo, options: ContinueCallback): Promise<void>
+
+迁移任务，以promise方式返回执行结果。
+
+**需要权限**：ohos.permission.MANAGE_MISSIONS, ohos.permission.DISTRIBUTED_DATASYNC
+
+**系统能力**：SystemCapability.Ability.AbilityRuntime.Mission
+
+**参数：**
+
+| 参数名       | 类型                                      | 必填   | 说明    |
+| --------- | --------------------------------------- | ---- | ----- |
+| parameter | [ContinueDeviceInfo](#continuedeviceinfo) | 是    | 迁移信息。 |
+| options | [ContinueCallback](#continuecallback) | 是    | 迁移任务完成回调函数。 |
+
+**返回值：**
+
+| 类型                  | 说明               |
+| ------------------- | ---------------- |
+| Promise<void> | promise方式返回执行结果。 |
+
+**示例：**
+
+  ```ts
+  var parameter =  {
+      srcDeviceId: localDeviceId
+      dstDeviceId: remoteDeviceId
+      missionId: remoteMissionId
+      wantParams: {"key": "value"}
+  };
+  function OnContinueDone(resultCode) {
+      console.log('OnContinueDone resultCode: ' + JSON.stringify(resultCode));
+  };
+  var options = {
+      OnContinueDone: OnContinueDone
   };
-  distributedMissionManager.stopSyncRemoteMissions(parameter)
-  .then(data => {
-      console.info('success data is ' + data);
-  }).catch(error => {
-      console.info('error error is ' + error);
-  })
+  try {
+      distributedMissionManager.continueMission(parameter, options)
+      .then(data => {
+          console.info('continueMission finished, ' + JSON.stringify(data));
+      }).catch(error => {
+          console.error('continueMission failed, cause: ' + JSON.stringify(error));
+      })
+  } catch (error) {
+      console.error('continueMission failed, cause: ' + JSON.stringify(error))
+  }
   ```
 
 ## MissionCallback
@@ -348,4 +487,31 @@ stopSyncRemoteMissions(parameter: MissionDeviceInfo): Promise<void>
 
 | 名称       | 参数类型   | 可读   | 可写   | 说明      |
 | -------- | ------ | ---- | ---- | ------- |
-| deviceId | string | 是    | 是    | 表示设备ID。 |
\ No newline at end of file
+| deviceId | string | 是    | 是    | 表示设备ID。 |
+
+## ContinueDeviceInfo
+
+表示发起任务迁移时所需参数的枚举。
+
+**需要权限**：ohos.permission.MANAGE_MISSIONS
+
+**系统能力**：SystemCapability.Ability.AbilityRuntime.Mission
+
+| 名称       | 参数类型   | 可读   | 可写   | 说明      |
+| -------- | ------ | ---- | ---- | ------- |
+| srcDeviceId | string | 是    | 是    | 表示任务迁移源设备ID。 |
+| dstDeviceId | string | 是    | 是    | 表示任务迁移目标设备ID。 |
+| missionId | string | 是    | 是    | 表示任务ID。 |
+| wantParams | {[key: string]: any} | 是    | 是    | 表示扩展参数。 |
+
+## ContinueCallback
+
+表示迁移完成后，返回迁移结果回调函数。
+
+**需要权限**：ohos.permission.MANAGE_MISSIONS
+
+**系统能力**：SystemCapability.Ability.AbilityRuntime.Mission
+
+| 名称                    | 类型       | 可读   | 可写   | 说明                 |
+| --------------------- | -------- | ---- | ---- | ------------------ |
+| onContinueDone | function | 是    | 否    | 通知迁移完成，返回迁移结果。     |
\ No newline at end of file