wenjie12201的专栏

 Digester digester = initDigester();String dtd = "/com/test/test.dtd";ClassPathResource res = new ClassPathResource(dtd);String doctypePublic = " -//Apache Software Foundation//DTD Struts Con...

         struts2提交表单直接进入result input，如果你的action没有定义<result name="input">就会报找不到input的错误，这个错误有点误导人，其实真正的原因是你页面上定义的表单元素在提交表单是和action中定义的熟悉类型不匹配，比如你action中定义的属性是基本类型，而提交到后台的对象类型；或者你action中定义的属性是基本类型...

参考文档:给Tomcat配置HTTPS访问http://blog.youkuaiyun.com/binyao02123202/article/details/6169723http://blog.youkuaiyun.com/shenzhen_mydream/article/details/5662372(keytool工具java.io.IOException: Keystore was tampere...

1.加入虚拟机运行参数-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=E:/workspace/2.当内存溢出时候会写入java_pid{进程号}.hprof文件3.使用mat载入上述hprof文件，并分析 http://www.eclipse.org/mat/downloads.php...

C3P0在Linux下的错误内容31-Jul-2014 14:14:43.072 INFO [localhost-startStop-1] com.mchange.v2.c3p0.impl.C3P0ImplUtils.generateVmId Failed to get local InetAddress for VMID. This is unlikely to matter. At al...