正则验证

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String regex1 = "^\\d+(\\,)*(\\d)*$";System.out.println("123,345,2423,".matches(regex1)); String regex2 = "([0-9]+[,]?)+";System.out.println("1111,2222,3333,,4444,".matches(regex2));String regex3 = "(\\d+)(,\\d+)*";System.out.println("1111,2222,3333,4444".matches(regex3));
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