JCore (< 3.0.0, >= 1.2.0) # 极光统计 janalytics: 2.1.2 # 极光push jpush_flutter: 2.1.5

[WALL-E-WEB]

CocoaPods could not find compatible versions for pod "JCore":
In Podfile:
janalytics (from .symlinks/plugins/janalytics/ios) was resolved to 0.0.1, which depends on
JAnalytics (= 2.1.2) was resolved to 2.1.2, which depends on
JCore (< 3.0.0, >= 1.2.0)

    janalytics (from `.symlinks/plugins/janalytics/ios`) was resolved to 0.0.1, which depends on
      JCore (= 2.6.2)

    jpush_flutter (from `.symlinks/plugins/jpush_flutter/ios`) was resolved to 0.0.2, which depends on
      JCore (= 2.7.1)

    jpush_flutter (from `.symlinks/plugins/jpush_flutter/ios`) was resolved to 0.0.2, which depends on
      JPush (= 3.7.0) was resolved to 3.7.0, which depends on
        JCore (< 3.0.0, >= 2.0.0)

[qinjiangtao]

由于jverify插件的JCore版本版本和jpush_flutter的JCore版本不一致，可以将jpush_flutter的JCore模块降级版本：
点开ios目录下.symlinks/plugins，打开jpush_flutter/ios/jpush_flutter.podspec文件，修改如下两行：
s.version = '0.0.1'
s.dependency 'JCore','2.6.2'