commons-collections-3.2.jar

commons-collections-3.2.jar commons-collections-3.2.jar commons-collections-3.2.jar 该包解决以下问题： root cause java.lang.ClassNotFoundException: org.apache.commons.collections.FastHashMap org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204) java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) org.apache.commons.beanutils.PropertyUtilsBean.getPropertyDescriptor(PropertyUtilsBean.java:959) org.apache.commons.beanutils.PropertyUtilsBean.isWriteable(PropertyUtilsBean.java:1466) org.apache.commons.beanutils.BeanUtilsBean.copyProperties(BeanUtilsBean.java:277) org.apache.commons.beanutils.BeanUtils.copyProperties(BeanUtils.java:135) servlet.RegisterServlet.doPost(RegisterServlet.java:64) javax.servlet.http.HttpServlet.service(HttpServlet.java:710) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) filter.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:31)