DWR分页页面导出时后台使用URLDecoder.decode抛出异常
最近客户在用的项目中,分页页面在导出excel抛出
java.lang.IllegalArgumentException: URLDecoder: Incomplete trailing escape (%) pattern
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该页面采用的是DWR分页,经过一番搜罗,终于修成正果.解决办法
?大致意思都懂了,我们只需要将传入后台的参数字符在decode之前使用replaceAll('%','%25')一下即可
try { pageTitle = java.net.URLDecoder.decode(pageTitle,"UTF-8"); sc = java.net.URLDecoder.decode(sc ,"UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace();}
?修正后代码如下:
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try { pageTitle = java.net.URLDecoder.decode(pageTitle.replaceAll("%", "%25"),"UTF-8"); sc = java.net.URLDecoder.decode(sc.replaceAll("%", "%25") ,"UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace();}
部分引用来自:?http://dwr.2114559.n2.nabble.com/Exception-URLDecoder-Incomplete-trailing-escape-pattern-td5396332.html