基础语法01
public class Demo01 {
public static void main(String[] args) {
String elloba="fisher";
String $Hello="fisherba";
String _hello="szpenmaji";
String $hello="szpenmaji2";
System.out.println(elloba);
System.out.println(_hello);
System.out.println($hello);
}
}
总结:变量名开头必须是大小写字母或者$或者下划线_
标签:01,String,基础,System,语法,println,hello,out From: https://www.cnblogs.com/Fisherstudy/p/16921340.html