正則表達式記錄

最近用到的作一下記錄java


String name = "10310";
//以非0數字開頭的數字串
Pattern p = Pattern.compile("^[1-9]+\\d*");
Matcher m = p.matcher(name);
System.out.println(m.matches());
//以數字.數字.數字.數字格式的串
Pattern pt = Pattern.compile("\\d*[.]\\d*[.]\\d*[.]\\d*");
Matcher ma = pt.matcher("p=10.10.10");
System.out.println(ma.matches());
//以{內容},{內容}...{內容}格式的串
String test = "{fdfdfdfdfdfdfd}";
Pattern ptw = Pattern.compile("(\\{[^{},]*\\}[\\,]*[\n\r]*){1,}");
Matcher maw = ptw.matcher("{gfdgfd}");
System.out.println(maw.matches());
//以數字,數字,....,數字格式的串
Pattern ptwe = Pattern.compile("[(\\d+)\\,(\\d+)]*");
Matcher mawe = ptwe.matcher("333");
System.out.println(mawe.matches());
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