java.lang.StringIndexOutOfBoundsException
时间: 2023-11-03 21:18:13 浏览: 104
java.lang.StringIndexOutOfBoundsException是一个运行时异常,表示字符串索引超出范围。当我们尝试访问字符串中不存在的索引位置时,就会抛出这个异常。在引文[1]和中,提到了一些可能导致这个异常的情况。例如,在使用substring方法截取字符串时,如果起始索引或结束索引超出了字符串的范围,就会抛出StringIndexOutOfBoundsException异常。同样,当尝试访问空字符串的索引时,也会出现这个异常。为了解决这个异常,我们可以在使用字符串索引之前,先进行合法性检查,确保索引在有效范围内。比如,在引文中给出的解决方式中,使用了if语句来检查fileItem是否为空,然后再执行相关操作,避免了出现StringIndexOutOfBoundsException异常。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [java.lang.StringIndexOutOfBoundsException](https://blog.csdn.net/weixin_47072624/article/details/117355580)[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: 33.333333333333336%"]
- *2* [Spring+Hibernate StringIndexOutOfBoundsException String index out解决方法](https://download.csdn.net/download/fyxjsj/5220075)[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: 33.333333333333336%"]
- *3* [java中StringIndexOutOfBoundsException异常问题](https://blog.csdn.net/m0_62362962/article/details/126770015)[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: 33.333333333333336%"]
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