修改

ios/jc_printer.podspec

@@ -6,9 +6,7 @@ Pod::Spec.new do |s|
   s.name             = 'jc_printer'
   s.version          = '0.0.1'
   s.summary          = '精臣打印机SDK'
-  s.description      = <<-DESC
+  s.description      = '精臣打印机插件'
-精臣打印机SDK
-                       DESC
   s.homepage         = 'http://example.com'
   s.license          = { :file => '../LICENSE' }
   s.author           = { 'Your Company' => 'email@example.com' }
@@ -17,6 +15,10 @@ Pod::Spec.new do |s|
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
   s.platform = :ios, '11.0'
+  s.framework = 'AVFoundation', 'CoreMedia'
+  s.vendored_frameworks = 'Classes/CocoaAsyncSocket.framework'
+  s.vendored_libraries = 'Classes/JCAPI.a'
+
 
   # Flutter.framework does not contain a i386 slice.
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386' }