Question

java 正则表达式 replaceall里面该怎么写 我想把字符串里面的双斜杠后面的东西清空，怎么做

Answer 1

class Test {
public static void main(String[] args) {
String str = "c:\\\\sweetit";
String s = str.replaceAll("\\\\.++","");
System.out.println(s);
}
}

Answer 2

.replaceAll("(?<=//)[\\s\\S]*$", "");