在java中和javascript中过滤掉类似于img形式的字符串,从而不显示图片

1:javascript过滤掉<img></img>和<img />形式的字符串

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>过滤html中的img属性</title>
<script type="text/javascript">
   var htmlContent = "<div id='test'><img src='aaa' height='4' width='4'></img><img src='ff' width='44' height='444' /></div>";
   var data = htmlContent.replace(/<img.*>.*</img>/ig,"");   //过滤如<img></img>形式的图片元素
   data = data.replace(/<img.*/>/ig, "");   //过滤如<img />形式的元素
   alert(data);
</script>
</head>

<body>
</body>
</html>

2:java代码过滤字符串中类似于<img></img>和<img />形式的字符串

public class TestRegex {

    public static void main(String[] args) {
        String html = "<div id='test'><img src='aaa' height='4' width='4'></img><img src='ff' width='44'      height='444' /></div>"; //要被过滤的字符串
        
        /*
         * 替换掉<img></img>和<img />的形式的字符串为空字符串
         */
        String destStr = html.replaceAll("<img.*>.*</img>", "").replaceAll("<img.*/>", "");  
        System.out.println(destStr);

    }
}
原文地址:https://www.cnblogs.com/libaoting/p/gulv.html