所读excle表格超一万行就出错
    Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
	at jxl.read.biff.SheetReader.read(SheetReader.java:765)
	at jxl.read.biff.SheetImpl.readSheet(SheetImpl.java:716)
	at jxl.read.biff.WorkbookParser.getSheet(WorkbookParser.java:257)
	at com.ebupt.idp.bdk_data.Test.main(Test.java:59)