我在java中编写了一个读取一个excel文件的代码,并在加密数据之后编写了文字。代码工作正常,但当我传递12 MB大小的文件来编码给出错误
Warning: Usage of a local non-builtin name
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at jxl.read.biff.File.next(File.java:181)
at jxl.read.biff.SheetReader.read(SheetReader.java:375)
at jxl.read.biff.SheetImpl.readSheet(SheetImpl.java:716)
at jxl.read.biff.WorkbookParser.getSheet(WorkbookParser.java:257)
at ReadExcel.read(ReadExcel.java:41)
at ReadExcel.main(ReadExcel.java:162)
我该如何解决呢。