Captcha captcha = new Captcha.Builder(100, 40)
.addText(new TextCreator(), new DefaultWord(myColor.getColor(fontColor), fonts)) // 添加颜色
.addBackground(new GradiatedBackground())
.addNoise(new CurvedLineNoise(myColor.getColor(fontColor)))
// .gimp() //阴影
// .gimp(new DropShadowGimpyRenderer())
// .addBorder()
.build();
这个是代码 ,有问题吗?出现此种情况有那些原因呢????
.addText(new TextCreator(), new DefaultWord(myColor.getColor(fontColor), fonts)) // 添加颜色
.addBackground(new GradiatedBackground())
.addNoise(new CurvedLineNoise(myColor.getColor(fontColor)))
// .gimp() //阴影
// .gimp(new DropShadowGimpyRenderer())
// .addBorder()
.build();
这个是代码 ,有问题吗?出现此种情况有那些原因呢????
[15:20:49.703] at com.tkgame.core.service.simpleCaptcha.Aptcha.doGet(Aptcha.jav
a:68)
[15:20:49.703] at javax.servlet.http.HttpServlet.service(HttpServlet.java:115)
[15:20:49.703] at javax.servlet.http.HttpServlet.service(HttpServlet.java:92)
[15:20:49.703] at com.caucho.server.dispatch.ServletFilterChain.doFilter(Servle
tFilterChain.java:106)
[15:20:49.703] at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFil
terChain.java:173)
[15:20:49.703] at com.caucho.server.dispatch.ServletInvocation.service(ServletI
nvocation.java:229)
[15:20:49.703] at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.
java:274)
[15:20:49.703] at com.caucho.server.port.TcpConnection.run(TcpConnection.java:5
11)
[15:20:49.703] at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:516)
[15:20:49.703] at com.caucho.util.ThreadPool.run(ThreadPool.java:442)
[15:20:49.703] at java.lang.Thread.run(Thread.java:595)
closing server
这个是报的异常
看下这个文档