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Java进阶之路P159页字符串的substring注释结果有误 #113

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TheGreatHaige opened this issue Jul 4, 2024 · 0 comments

TheGreatHaige commented Jul 4, 2024

原：
String str = "Hello, world!";
String prefix = str.substring(0, 5); // ᨀ 取前5个字符，即 "Hello,"

改：
String str = "Hello, world!";
String prefix = str.substring(0, 5); // ᨀ 取前5个字符，即 "Hello"

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