cacheLogToFile method
这里提供一个收集日字的方法,便于后期排查 文件需要有写的权限,eg:xxx/xxx/log.txt
Implementation
void cacheLogToFile(String filePath) async {
var file = File(filePath);
var sink = file.openWrite();
_client?.interceptors.add(LogInterceptor(logPrint: sink.writeln));
await sink.close();
}