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java – 具有“{”的字符串的模式匹配

发布时间:2020-05-28 14:45:38 所属栏目:Java 来源:互联网
导读:首先我这样做了 – String str = {hits:[{links_count:6,forum_count:11}],totalHitCount:1}; Assert.assertTrue(str.matches({hits:[{links_count:[0-9]{1,},forum_count :11}],

首先我这样做了 –

String str = "{"hits":[{"links_count":6,"forum_count":11}],"totalHitCount":1}";

        Assert.assertTrue(str.matches("{"hits":[{"links_count":[0-9]{1,},"forum_count   ":11}],"totalHitCount":[0-9]{1,}}"),"Partnership message does not appear");

这让我跟着错误 –

Exception in thread "main" java.util.regex.PatternSyntaxException: Illegal repetition
{"hits":[{"links_count":[0-9]{1,"forum_count":11}],"totalHitCount":[0-9]{1,}}

然后我做了(逃脱“{”) –

String str = "{"hits":[{"links_count":6,"forum_count":11}],"totalHitCount":1}";

    Assert.assertTrue(str.matches("{"hits":[{"links_count":[0-9]{1,}}"),"Partnership message does not appear");

并得到以下错误 –

Exception in thread "main" java.lang.AssertionError: Partnership message does not appear expected:<true> but was:<false>

我在这里想念的是什么?

解决方法

你不需要逃脱{[在你的输入中.但是你需要在你的正则表达式中逃避[].

试试这个:

String str = "{"hits":[{"links_count":6,"totalHitCount":1}";

System.out.println(str.matches("{"hits":[{"links_count":[0-9]{1,"forum_count":11}],}}"));

(编辑:安卓应用网)

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