DWR+spring实现的实时股票交易系统

package com.OSTS.server; import java.text.DecimalFormat; public class RemoteSevrlet { public String toUseableAmout(String str) { DecimalFormat sty=new DecimalFormat("00"); String st=sty.format(10000*Math.random()); if ("right".equals(str)) { return str + " " + st ; } else { return " Bye!" + st; } } public String toUseableFund(String str){ return "hi!"; } }