package Method; import java.text.DecimalFormat; /**¸ÃÀàÓÃÓÚ½«StringתΪСÊý*/ public class StringToDouble { static DecimalFormat myformat=new DecimalFormat("#0.00"); public static Double getNum(String str) { Double num=Double.parseDouble(str);//×°»»ÎªdoubleÀàÐÍ Double num1=Double.parseDouble(myformat.format(num));//±£Áô2ΪСÊý return num1; } }