flutter LOGD 打印行号

LogUtils.dart

import 'package:flutter/foundation.dart';

void LOGD(Object message, StackTrace trace) {
  try {
    if (kDebugMode) {
      CustomTrace programInfo = CustomTrace(trace);
      // print("[(${programInfo.fileName}:${programInfo.lineNumber})]$message");
      print("[(${programInfo.methodFullInfo})]$message");
    }
  } catch (e) {
    print(e);
  }
}

class CustomTrace {
  final StackTrace _trace;
  String methodFullInfo = "";

  CustomTrace(this._trace) {
    _parseTrace();
  }

  void _parseTrace() {
    var list = this._trace.toString().split("\n");
    var traceString = list.first;
    // print("traceString=///$traceString///");
   
    var begin = traceString.lastIndexOf("(") + 1;
    var end = traceString.lastIndexOf(")");
    methodFullInfo  = traceString.substring(begin, end);


  }
}