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如何在string.replace中输入正则表达式?
我需要一些帮助来声明正则表达式。我的输入如下: this is a paragraph with<[1> in between</[1> and then there are cases ... where the<[99> number ranges from 1-100</[99>. and there are many other lines in the txt files with<[3> such tags </[3> 所需的输出是: this is a paragraph with in between and then there are cases ... where the …