MaXianZhe

摘要： //匹配所有非英文字符String input = "$bo*y gi!r#l"; String mode = "[^a-zA-Z]";//注意亦或的符号在中括号里面 Pattern pattern = Pattern.compile(mode); String newStr = pattern.m 阅读全文

摘要： String input = "ABCD1234BCDE"; String mode = "BCD"; Pattern pattern = Pattern.compile(mode); int count = 0; Matcher matcher = pattern.matcher(input); 阅读全文