> 原文:[https://www . geesforgeks . org/如何在 java 中将字符串转换为 int/](https://www.geeksforgeeks.org/how-to-convert-a-string-to-an-int-in-java ...

Take as input str, a number in form of a string. Write a recursive function to convert the number in string form to number in integer form. E.g. for “1234” return 1234. Print the value returned.