替换字符串中的特殊字符

public static int getLength(String str){

str = str.replaceAll("[^x00-xff]*", "");

System.out.println("替换后的字符串为:"+str);

return str.length();

}

public static void main(String[] args) {

// TODO Auto-generated method stub

String str = "http://192.168.1.1:8080/resources\\电话.xls";

System.out.println("cccc:"+getLength(str));

}