<p>一套用于生成各种图形验证码的库(Java)，底下是一些生成验证码的例子：</p>    <table class="ke-zeroborder" border="0" cellpadding="0" width="534">     <tbody>      <tr>       <td width="200"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/33c7bd5095c23c943f14dc0c7e2dfae6.jpg" width="200" height="50" /></td>       <td width="330"> Image generated with the fiveletterFirstName generator.</td>      </tr>      <tr>       <td width="200"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/0c032f61af2bfb64aacb0ec42326bb66.jpg" width="200" height="50" /></td>       <td width="330">Image generated with random character generator with 6 chars per captcha</td>      </tr>      <tr>       <td width="200"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/e372ba7d0703162a1ee821e5163f6d73.jpg" width="200" height="50" /></td>       <td width="330">same but with different font and background colors</td>      </tr>      <tr>       <td width="200"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/9a9987eb010ce0601334ab2309a9ca9b.jpg" width="200" height="50" /></td>       <td width="330">etc.</td>      </tr>      <tr>       <td width="200"><span style="font-size:x-small;"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/6d1b57cd4d3e5e148ef160e8a5da0702.jpg" width="200" height="50" /></span></td>       <td width="330">or with the <span style="font-size:x-small;">ShadowGimpyImp</span></td>      </tr>      <tr>       <td width="200"><a href="/misc/goto?guid=4959499668479476408"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/4a1e051efc0e5e3de485ecd1cbbb36c4.jpg" width="200" height="50" /></a></td>       <td width="330"><span style="font-size:x-small;">with a simplified Chinese word producer </span></td>      </tr>      <tr>       <td width="200"><a href="/misc/goto?guid=4959499668568339735"><img border="0" alt="Java图形验证码 SimpleCaptcha" src="https://simg.open-open.com/show/33ea577a43b024f84a96dbbeeeb98c07.jpg" width="200" height="50" /></a></td>       <td width="330"><span style="font-size:x-small;">FishEye distrotion applied to captcha</span></td>      </tr>     </tbody>    </table>    <br />    <p><strong>项目主页：</strong><a href="http://www.open-open.com/lib/view/home/1324535545577" target="_blank">http://www.open-open.com/lib/view/home/1324535545577</a></p>