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String source = "ºÃ,°¡";
String regex1 = "ºÃ,°¡";
String regex2 = "\\ºÃ\\,\\°¡"; //¼ÓÈëÁË \ ¶Ô ·ÇתÒå×Ö·û ½øÐÐÒýÓá£


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Java code
        String source="ºÃX°¡";
        String regex1="ºÃ.°¡";
        String regex2="\\ºÃ\\.\\°¡";
        System.out.println(source.matches(regex1));
        System.out.println(source.matches(regex2));

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