摘要：
1、验证码实现：AuthorityAction 1 package com.sram.action; 2 3 import java.awt.Color; 4 import java.awt.Font; 5 import java.awt.Graphics; 6 import java.awt.Graphics2D; 7 import java.awt.image.BufferedImage; 8 import java.io.ByteArrayInputStream; 9 import java.io.ByteArrayOutputStream; 10 impor... 阅读全文
