General error during semantic analysis: Unsupported class file major version 57
java.lang.IllegalArgumentException: Unsupported class file major version 57
at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:184)
at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:166)
at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:152)
at groovyjarjarasm.asm.ClassReader.<init>(ClassReader.java:273)
出現這個錯誤是你的JDK版本不對,一般RN要求JDK版本是1.8,建議重新安裝後,在項目android/gradle.properties中添加如下配置
org.gradle.java.home=/Volumes/Mac/Software/Android\ Studio.app/Contents/jre/jdk/Contents/Home