The constructor FileReader(String) is undefined

程序员文章站 2022-07-15 10:18:11

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今天想写个程序给一批文件改个名，可是一直无法初始化FileReader，明明在JDK上查到了构造函数的用法，可用起来就是提示The constructor FileReader(String) is undefined，仔细检查了一下才发现，原来类的名字就是FileReader，被当成构造函数处理了。。。。

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