java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/LoopTag
cause(原因):jstl.jar没有添加进去
The APR based Apache Tomcat Native library which allows optimal performance
把"D:\tomcat6.0\conf\Catalina\localhost\"路径下的所有xml文件都干掉了
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to
解决方法是在Servers视图里双击创建的server,然后在其server的配置界面中选中"Publish module contexts to separate XML files"选项。
at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1265)
action 里的属性是float 类型。页面传过的字符串无法转换会float 类型 就会报这种错误 。