Java 示例 - 字符串 unicode
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问题描述
如何确定字符串中的 Unicode 代码点? -
解决方案
此示例向您展示如何使用 codePointBefore() 方法返回指定索引之前的字符(Unicode 代码点)。public class StringUniCode { public static void main(String[] args) { String test_string = "Welcome to TutorialsPoint"; System.out.println("String under test is = "+test_string); System.out.println("Unicode code point at" +" position 5 in the string is = " + test_string.codePointBefore(5)); } }
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结果
上面的代码示例将产生以下结果。String under test is = Welcome to TutorialsPoint Unicode code point at position 5 in the string is =111