Java中的String.replace

Question

如何转换string

st = "[123, 123, 134,    90]"

进入

s = "123 123 134 90"

Answer 1

将“”替换为“”

将“，”改为“”

将“[”替换为“”

将“]”替换为“”

Answer 2

感谢Maroun Maroun

String st = "[123, 123, 134, 90]"

String s = st.replaceAll("\\["," ").replaceAll("\\]"," ").replaceAll(","," ");