question: @ Override public WXDomObject clone ( ) { if ( sDestroy . get ( ) ) { return null ; } WXDomObject dom = null ; try { dom = new WXDomObject ( ) ; copyFields ( dom ) ; } catch ( Exception e ) { if ( WXEnvironment . isApkDebugable ( ) ) { WXLogUtils . e ( "WXDomObject clone error: " , e ) ; } } return dom ; }
target:  Clone the current object. This is not a deep copy, only shadow copy of some reference.