| 发表于:2007-04-29 13:10:47 楼主 |
我写了一个简单的银行帐户问题,,下面是源程序: import java.io.*; class balance { private string accountname; private long leftmoney; public balance(string accontname,long leftmoney) { this.accountname = accontname; this.leftmoney = leftmoney; } public double getleftmoney() { return leftmoney; } public void savemoney(double money) { leftmoney+=money; } public void getmoney(double money) { if(money <=leftmoney) leftmoney-=money; else system.out.println( "only get "+ ": "+leftmoney); } } public class balancetest { public static void main(string[] args) { balance b = new balance( "elverine ",2000); system.out.println( "now the leftmoney is "+ ": "+b.getleftmoney()); b.savemoney(1000); system.out.println( "save 1000yuan the leftmoney is "+ ": "+b.getleftmoney()); b.getmoney(400); system.out.println( "get 400 yuan the leftmoney is "+ ": "+b.getleftmoney()); } } 但是我用jcreator编译的时候,出现了下面的错误,,我不知道是什么意思啊? 请大家帮我看看,,给我解释下好吗?谢谢了 --------------------configuration: <default> -------------------- f:\u盘所有资料\java实验\balancetest.java:32: 警告:编码 gbk 的不可映射字符 system.out.println( "only get "+ "锛?+leftmoney); ^ f:\u盘所有资料\java实验\balancetest.java:40: 警告:编码 gbk 的不可映射字符 system.out.println( "now the leftmoney is "+ "锛?+b.getleftmoney()); ^ f:\u盘所有资料\java实验\balancetest.java:42: 警告:编码 gbk 的不可映射字符 system.out.println( "save 1000yuan the leftmoney is "+ "锛?+b.getleftmoney()); ^ f:\u盘所有资料\java实验\balancetest.java:44: 警告:编码 gbk 的不可映射字符 system.out.println( "get 400 yuan the leftmoney is "+ "锛?+b.getleftmoney()); ^ f:\u盘所有资料\java实验\balancetest.java:32: 未结束的字符串字面值 system.out.println( "only get "+ "锛?+leftmoney); ^ f:\u盘所有资料\java实验\balancetest.java:40: 未结束的字符串字面值 system.out.println( "now the leftmoney is "+ "锛?+b.getleftmoney()); ^ f:\u盘所有资料\java实验\balancetest.java:42: 未结束的字符串字面值 system.out.println( "save 1000yuan the leftmoney is "+ "锛?+b.getleftmoney()); ^ f:\u盘所有资料\java实验\balancetest.java:44: 未结束的字符串字面值 system.out.println( "get 400 yuan the leftmoney is "+ "锛?+b.getleftmoney()); ^ 4 错误 4 警告 process completed. |
|
|
|
|