异常答应中console.log修改为console.error

Signed-off-by: zyjhandsome <zyjhandsome@126.com>

zh-cn/application-dev/application-models/mission-set-icon-name-for-task-snapshot.md

@@ -36,9 +36,9 @@ this.context.setMissionIcon(imagePixelMap, (err) => {
 
 ```ts
 this.context.setMissionLabel('test').then(() => {
-  console.log('setMissionLabel succeeded.');
+  console.info('setMissionLabel succeeded.');
 }).catch((err) => {
-  console.log(`setMissionLabel failed, code is ${err.code}, message is ${err.message}`);
+  console.error(`setMissionLabel failed, code is ${err.code}, message is ${err.message}`);
 });
 ```