interestservlet.java
来自「网路编程 一些函数的使用方法」· Java 代码 · 共 23 行
JAVA
23 行
import javax.servlet.*;import javax.servlet.http.*;import java.io.*;public class InterestServlet extends HttpServlet { public void service(HttpServletRequest req,HttpServletResponse res) { try { PrintWriter out = res.getWriter(); String rate = req.getParameter("rate"); String amt = req.getParameter("amt"); double d_rate = Double.parseDouble(rate); double d_amt = Double.parseDouble(amt); double d_result = d_amt * d_rate/100; out.println("<html><body>"); out.println(req.getParameter("name")+", your interest rate is " +d_result); out.println("</html></body>"); out.close(); }catch(Exception ex) { ex.printStackTrace(); } }}
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