正則表達式的一次匹配例子

匹配A#a,B#b的格式，a、b爲小數

String regex = "[0-9A-Za-z]+#[0|1]\\.?[0-9]{1,4}(,[0-9A-Za-z]+#[0|1]\\.[0-9]{1,4})*";
String position="00300#0.5,CABAAS001#0.2, 00001#0.3";
if(!position.matches(regex)){
   boolean flag = false;
}

String regex = "[0-9A-Za-z]+#[0|1]\\.?[0-9]{1,4}(,[0-9A-Za-z]+#[0|1]\\.[0-9]{1,4})*";
String position="00300#0.5,CABAAS001#0.2, 00001#0.3";
if(!position.matches(regex)){
   boolean flag = false;
}