猿来学院Python爬虫高级开发从入门到精通+实战案例全景分析
正则表达式，多个斜杠替换成单个斜杠
public static void main(String[] args) {
String str = "//content/member//getOne";
/**
* str=/content/member/getOne
*/
str = str.replaceAll("/+","/");
System.out.println(str);}
