y531110728
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y531110728
Hello, do you have a solution? I have encountered the same problem.
您能给出具体的解决方案吗?十分感谢。
十分感谢,问题已经解决了,之前我改了那个foreach,不是用map接的,用的val,然后调用报错了。 val data = Collections.singletonMap(file.length == 0 ? "" : file[0].getName(), object);