[java]取当前平台默认字符集,取字符串长度

public class TimestampLength {
    public static void main(String[] args) {
        System.out.println(java.nio.charset.Charset.defaultCharset().toString());
        System.out.println("学java".getBytes().length);  
        System.out.println("2018-11-27 02:24:00.000000000".getBytes().length); 
    }
}

输出:

windows-31j
6
29

--END-- 2019-10-11 12:54

原文地址:https://www.cnblogs.com/heyang78/p/11653329.html