用得着那么复杂么?还要用正则表达式?
double yuan=Double.parseDouble("55.55");
double fen=100*yuan;String result=""+fen;
double yuan=Double.parseDouble("55.55");
double fen=100*yuan;String result=""+fen;
调试欢乐多
money = money.replaceFirst("[.]","");
String money = "55.55";
money = money.replaceFirst("\\.","");