hellofilter.java

来自「說明JSP平台、開發環境」· Java 代码 · 共 25 行

JAVA
25
字号
import javax.servlet.*;
import java.io.*;

public class HelloFilter implements Filter {
  // define instance variables
  private FilterConfig config;
  private String strCounter = "";
  //
  public void init(FilterConfig config) {
    this.config = config;
    strCounter = config.getInitParameter("counter");
  }
  //
  public void doFilter(ServletRequest request, ServletResponse response,
         FilterChain chain) throws ServletException, IOException
  {
    response.setContentType("text/html; charset=big5");
    PrintWriter out = response.getWriter();
    String title = "Hello, Filter!";
    out.println("<html>");
    out.println("<head><title>" + title + "</title>");
    out.println("</head>");
    out.println("<body background='images/MARBLE2C.GIF'>");
    //
    out.println("<h2>材

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?