优化异常捕获日志

util/Coroutine.go

@@ -10,14 +10,8 @@ func F(callback interface{}, args ...interface{}) {
 	defer func() {
 		if r := recover(); r != nil {
 			var coreInfo string
-			str, ok := r.(string)
-			if ok {
-				coreInfo = string(debug.Stack())
-			} else {
-				coreInfo = "Panic!"
-			}
-
-			coreInfo += "\n" + fmt.Sprintf("core information is %s\n", str)
+			coreInfo = string(debug.Stack())
+			coreInfo += "\n" + fmt.Sprintf("Core information is %v\n", r)
 			if Log != nil {
 				Log(5, coreInfo)
 			} else {