以下代码将打印2
String word = "bannanas"; String guess = "n"; int index; System.out.println( index = word.indexOf(guess) );
我想知道如何在字符串"bannanas"中获取"n"("guess")的所有索引
预期结果将是: [2,3,5]
[2,3,5]
java indexing loops character
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