换行符号 \n 需要用引号括起来
示范:
public class HelloWorld{
public static void main(String[] args) {
String one="我爱慕课网" ;
String two="www.imooc.com" ;
System.out.println(one+"\n"+two);
}
}
示范:
public class HelloWorld{
public static void main(String[] args) {
String one="我爱慕课网" ;
String two="www.imooc.com" ;
System.out.println(one+"\n"+two);
}
}