01 2013 档案

Java位运算
摘要：Java的位运算（bitwise operators）直接对整数类型的位进行操作：public static void main(String[] args){ System.out.println("byte size:"+Byte.SIZE); System.out.println("byte min:"+Byte.MIN_VALUE); System.out.println("byte max:"+Byte.MAX_VALUE); System.out.println("char size:"+Charact 阅读全文
posted @ 2013-01-14 15:03 心意合一 阅读(332) 评论(0) 推荐(0) 编辑
Invalid action class configuration that references an unknown class named [XX]
摘要：问题描述：今天新写了一个小功能，调试的时候提示找不到action1.adminLogQueryAction 2.Invalid action class configuration that references an unknown class named [adminLogQueryAction]org/apache/catalina/loader/WebappClassLoader.javastacktracesjava.lang.RuntimeException: Invalid action class configuration that references an unknown 阅读全文
posted @ 2013-01-10 10:13 心意合一 阅读(180) 评论(0) 推荐(0) 编辑