导入sdk之后报错

uplicate symbol _OBJC_METACLASS_$_EaseMobHelper in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMobHelper.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMobHelper.o)duplicate symbol _OBJC_CLASS_$_EaseMobHelper in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMobHelper.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMobHelper.o)duplicate symbol _OBJC_IVAR_$_EaseMob._backgroundTaskId in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMob.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMob.o)duplicate symbol _OBJC_IVAR_$_EaseMob._chatManager in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMob.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMob.o)duplicate symbol _OBJC_IVAR_$_EaseMob._deviceManager in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMob.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMob.o)duplicate symbol _OBJC_IVAR_$_EaseMob._pushManager in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMob.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMob.o)duplicate symbol _OBJC_CLASS_$_EaseMob in: /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDK.a(EaseMob.o) /Users/jordan/Desktop/my_new/创业积累项目/微力/weili/weili/ThirdFrameWork/EaseMobSDK/lib/libEaseMobClientSDKLite.a(EaseMob.o)