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package tax;
public class TaxRate {
String Product;
double Rate;
public TaxRate() {
this.Product = "A001";
this.Rate = 5;
}
public void setProduct (String ProductName) {
this.Product = ProductName;
}
public String getProduct() {
return (this.Product);
}
public void setRate (double rateValue) {
this.Rate = rateValue;
}
public double getRate () {
return (this.Rate);
}
}
HTML>
< BODY>
< %@ page language="java" %>
< jsp:useBean id="taxbean" scope="application" class="tax.TaxRate" />
< % taxbean.setProduct("A002");
taxbean.setRate(17);
%>
使用方法 1 : < p>
产品 : < %= taxbean.getProduct() %> < br>
税率 : < %= taxbean.getRate() %>
< p>
< % taxbean.setProduct("A003");
taxbean.setRate(3);
%>
我有一个问题想问一下 可以先用GET方法 把数据库里的值取出来用JAVABEAN把他放到JSP吗 往
比如 Arrylist Rate=select Rate form tablename; |
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