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网址为:

https://gongshang.mingluji.com/beijing/name/北京聚源润鼎文化有限公司

ResponseComs 是请求这个网址返回的内容string
下面的代码:

String PostPatter="<span class='field-label'>[u4e00-u9fa5].*?(d+)</span></span>";
Pattern r = Pattern.compile(PostPatter);
Matcher m = r.matcher(ResponseComs);
System.out.println("邮政编码:");
System.out.println(String.valueOf(m));**

打印情况为:
java.util.regex.Matcher[pattern=<span class='field-label'>[u4e00-u9fa5].*?(d+)</span></span> region=0,46452 lastmatch=]


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这是代码的问题,你打印的是正则对象信息,你这个时候还没有开始查找匹配到的内容


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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