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📜  java stringbuilder setcharat - Java 代码示例

📅  最后修改于: 2022-03-11 14:52:24.888000             🧑  作者: Mango

代码示例1
StringBuilder str = new StringBuilder("ABCD"); 
// set char at index 2 to 'L' 
str.setCharAt(2, 'L');