replace生效replaceAll不生效
时间: 2023-10-17 21:35:52 浏览: 112
replace方法可以实现对字符串中符合规则的部分进行替换,而replaceAll方法则是通过正则表达式替换字符串中符合规则的部分。replace方法的参数是一个普通字符串,而replaceAll方法的参数是一个正则表达式的字符串。因此,如果使用replaceAll方法时,需要注意正则表达式的转义问题。如果没有正确转义正则表达式中的特殊字符,就可能导致替换不生效。所以,当使用replaceAll方法进行字符串替换时,需要确保正则表达式的字符串被正确处理。否则,替换可能不会生效。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* *2* [Java字符串替换方法replace与replaceAll](https://blog.csdn.net/u012476022/article/details/104361138)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *3* [Java中replace和replaceAll的区别](https://download.csdn.net/download/weixin_38723236/13756399)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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