java Scanner问题

[怎么演]

java中的Scanner怎么判断输入的一行是空行
实现：从键盘读入若干行，如果为空则停止输入
怎么搞

[qybao]

for example

Scanner sc = new Scanner(System.in);
String line = "";
while (true) {
 line = sc.nextLine();
 if (line.isEmpty()) break;
}

[张自强]

楼上的可行
[Quote=引用 1 楼 的回复:]

for example
Java code
Scanner sc = new Scanner(System.in);
String line = "";
while (true) {
line = sc.nextLine();
if (line.isEmpty()) break;
}
[/Quote]