public class replaceAll {
public static void main(String[] args) {
// TODO Auto-generated method stub
String a = "ababab";
String b = a.replaceAll("a", "哈哈哈");
System.out.println(b);
String c = a.replace('b', 'k');
System.out.println(c);
}
}
其中replaceall比replace更好用,replace只能替换单个字符
上述代码效果实现如图: