随笔分类 -  web

摘要：字符串转换为json数组　<script type="text/javascript"> 　　var str = '[ {"green":10,"size":5,"strock":12},{"green":10,"size":2,"strock":20} ]'; 　　var json = eval(str); 　　　</script> 阅读全文

摘要：访问jsp页面时报了一个异常：　The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory　该问题遇到几次了，　原因：通常是因为项目下WEB-INFO 目录下lib目录下面jsp.jar包,servlet.jar包与tomcat lib目录下的jsp.jar包， servlet.j... 阅读全文