发表更新几秒读完 (大约67个字)
正则表达式相关
提取中括号中间的内容
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| String s = "[102.8164002309, 24.9892758419], [102.8165296922, 24.9887447331], [102.8168627242, 24.9887980873], [102.8169049102, 24.9890462091], [102.816831012, 24.989382232], [102.8166749033, 24.9893820851], [102.8164002309, 24.9892758419]";
// 包含中括号
Pattern pattern = Pattern.compile("(\\[.*?])");
// 不包含中括号
Pattern pattern1 = Pattern.compile("\\[(.*?)]");
Matcher matcher = pattern.matcher(s);
while (matcher.find()) {
System.out.println(matcher.group(1));
}
System.out.println("------------------------");
Matcher matcher2 = pattern1.matcher(s);
while (matcher2.find()) {
System.out.println(matcher2.group(1));
}
}
|
打印结果如下：
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| [102.8164002309, 24.9892758419]
[102.8165296922, 24.9887447331]
[102.8168627242, 24.9887980873]
[102.8169049102, 24.9890462091]
[102.816831012, 24.989382232]
[102.8166749033, 24.9893820851]
[102.8164002309, 24.9892758419]
------------------------
102.8164002309, 24.9892758419
102.8165296922, 24.9887447331
102.8168627242, 24.9887980873
102.8169049102, 24.9890462091
102.816831012, 24.989382232
102.8166749033, 24.9893820851
102.8164002309, 24.9892758419
|
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