Android混淆打包后js出错Uncaught TypeError

debug跑的时候都没问题，混淆打包后js都不正常了I/chromium(19937): [INFO:CONSOLE(45)] "Uncaught TypeError: Unknown is not a function", source:  (45)混淆加上后面的规则就成功了-keepattributes JavascriptInterface-keepclassmembers class * {    @android.webkit.JavascriptInterface <methods>;}