java中怎么把字符串中包含的“/”改成“\”?请求高手指教，急急急！！！！

Answer 1

写个方法：

public class Test {
public static void main(String[] args) {
String ss = "s/s/s";
while (ss.indexOf("/") != -1) {
ss = change(ss);
}
System.out.println(ss);
}

public static String change(String ss) {
return ss.substring(0, ss.indexOf("/")) + "\\"
+ ss.substring(ss.indexOf("/") + 1, ss.length());
}
}

Answer 2

替换函数： 字符串.replace("/","\\")

Answer 3

str.replace("/", "\\");

Answer 4

str.replace("/", "\\");