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📜  javascript 将字符串添加到字符串中间 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:02:16.861000             🧑  作者: Mango

代码示例2
int j = 123456;
String x = Integer.toString(j);
x = x.substring(0, 4) + "." + x.substring(4, x.length);

//output : 1234.56