-
public static void main(String[] args) {
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String str = "2019.05.14.测试.doc";
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System.out.println(str.substring(0,str.lastIndexOf(".")));
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}
截取最后字符串
最新推荐文章于 2023-06-07 10:57:04 发布
public static void main(String[] args) {
String str = "2019.05.14.测试.doc";
System.out.println(str.substring(0,str.lastIndexOf(".")));
}