Java's substring() method allows you to extract a portion of a string. This tutorial demonstrates how to retrieve a substring starting from the third character of a string.

Here's an example:

String str = 'Hello World';
String subStr = str.substring(2); // Starts from index 2 (inclusive) and extracts all characters afterwards
System.out.println(subStr); // Output: 'llo World'

In the code above, substring(2) extracts all characters from index 2 (inclusive) until the end of the string. The output will be 'llo World'.

By using substring(2), we effectively skip the first two characters ('He') and retrieve the rest of the string. This method is useful for manipulating strings and extracting specific parts based on character positions.

Java substring: Extract Substring from Third Character Onwards

原文地址: https://www.cveoy.top/t/topic/qhol 著作权归作者所有。请勿转载和采集!

免费AI点我,无需注册和登录