java - 将 Unicode 转换为字符串

Question

考虑以下 Java 代码：

String str = "\u8ba9\u4ed6\u51fa\u6d77\u4e86";
// ...
System.out.print(str);

我想从中获取字符str。先感谢您。

Answer 1

你可以进入java

char c = "\uFFFF".toCharArray()[0];
System.out.println(c);

Answer 2

Answer 3

more easy way

<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-text -->
<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-text</artifactId>
    <version>1.9</version>
</dependency>

StringEscapeUtils.unescapeJava(str);