usernametage.java

来自「软件工程设计--图书管理系统」· Java 代码 · 共 27 行

package com.tinna.tags;

import javax.servlet.jsp.tagext.*;
import javax.servlet.jsp.JspWriter;
import java.io.IOException;
import com.tinna.bean.db.DataBean;
import com.tinna.bean.UserBean;

public class UserNameTage extends BodyTagSupport {
    JspWriter out = null;
     public int doAfterBody() {
         BodyContent body = getBodyContent();
         String content = body.getString();
         out = body.getEnclosingWriter();
         DataBean db = new DataBean();
         int users_ID=Integer.parseInt(content);
        String name=db.getUserBean(users_ID).getUsers_Name();
         db.Close();
         try {
           out.print(name);
         } catch (IOException e) {
             e.printStackTrace();
         }
         return (SKIP_BODY);
    }
}