?? checkadmin.java
字號:
package servlet;
import blog.*;
import javax.servlet.Filter;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.FilterChain;
import java.io.IOException;
import java.lang.Exception;
public class checkAdmin implements Filter {
public void init(FilterConfig parm1) throws ServletException {
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
javax.servlet.http.HttpServletRequest req = (javax.servlet.http.HttpServletRequest)request;
javax.servlet.http.HttpServletResponse res = (javax.servlet.http.HttpServletResponse)response;
javax.servlet.http.HttpSession sesn = req.getSession(true);
Op_user check = new Op_user();
try {
if(!check.checkAdmin(req,sesn)){
String msg = "no enough property";
res.sendRedirect("http://localhost:8080/test/error.jsp?msg="+msg);
return;
}
else{
chain.doFilter(req,res);
}
}
catch (Exception ex) {
ex.printStackTrace();// 這個異常不知道怎么拋出
}
}
public void destroy() {
}
}
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