use harmony，a wrong

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- [x] Bug exists Release Version 1.2.0 ( Master Branch)
- [x] Bug exists in MQTTv3 Client on Snapshot Version 1.2.6-SNAPSHOT (Develop Branch)

11-30 11:24:50.408 1074-1278/? E HiEvent : java.lang.ExceptionInInitializerError
11-30 11:24:50.408 1074-1278/? E HiEvent : at org.eclipse.paho.client.mqttv3.MqttClient.(MqttClient.java:229)
11-30 11:24:50.408 1074-1278/? E HiEvent : at com.sd.fn_jiareqi.mqtt.ClientMQTT.start(ClientMQTT.java:21)
11-30 11:24:50.408 1074-1278/? E HiEvent : at com.sd.fn_jiareqi.slice.MainAbilitySlice.onStart(MainAbilitySlice.java:51)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.AbilitySlice.start(AbilitySlice.java:3270)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.AbilitySliceScheduler.handleStartAbilitySlice(AbilitySliceScheduler.java:717)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.AbilitySliceManager.onAbilityStart(AbilitySliceManager.java:300)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.Ability.dispatchAbilityLifecycle(Ability.java:4579)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.Ability.start(Ability.java:3634)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.Ability.handleLifecycleTransaction(Ability.java:4751)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.aafwk.ability.Ability.scheduleAbilityLifecycle(Ability.java:1517)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.abilityshell.AbilityShellDelegate.scheduleAbilityLifecycle(AbilityShellDelegate.java:132)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.abilityshell.AbilityShellActivityDelegate.onStart(AbilityShellActivityDelegate.java:340)
11-30 11:24:50.408 1074-1278/? E HiEvent : at ohos.abilityshel

help me，thank u