日期:2014-05-20 浏览次数:21092 次
public static void main(String[] args) {
String s1 = "aa aa aa aa";
String s2 = "b bbb b b";
System.out.println(s1);
s1 = s1.replaceAll("\\s+", " ");
System.out.println(s1);
System.out.println("========================");
System.out.println(s2);
s2 = s2.replaceAll("\\s+", " ");
System.out.println(s2);
}