java如何去掉多个指定位置的字符

Question

比如下面字符串中},,{这两个逗号去掉其中一个，该用什么方法
{"id":"1","address":"http://192.168.1.4:8080/images/2.jpg","videoaddress":"http://192.168.1.4:8080/images/5-1.mp4"},, {"id":"2","address":"http://192.168.1.4:8080/images/IMG_0268.JPG","videoaddress":"http://192.168.1.4:8080/images/5-2.mp4"},, {"id":"4","address":"http://192.168.1.4:8080/images/1.png","videoaddress":"http://192.168.1.4:8080/images/6-1.mp4"},, {"id":"5","address":"http://192.168.1.4:8080/images/4.jpg","videoaddress":"http://192.168.1.4:8080/images/6-1.mp4"},,

Answer 1

两个办法
一：源头上处理
二：replaceAll("},,",“},”)来替换