json4excel导出报JAVA内存溢出

[howe]

18:05:04.180 WARN (FailProcessor.java:28) process - Error@/machine/exportOrder :
java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3236) ~[?:1.8.0_172]
at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118) ~[?:1.8.0_172]
at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93) ~[?:1.8.0_172]
at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153) ~[?:1.8.0_172]
at org.apache.poi.openxml4j.opc.internal.MemoryPackagePartOutputStream.write(MemoryPackagePartOutputStream.java:88) ~[boss.jar:?]
at org.apache.xmlbeans.impl.store.Cursor._save(Cursor.java:590) ~[boss.jar:?]
at org.apache.xmlbeans.impl.store.Cursor.save(Cursor.java:2544) ~[boss.jar:?]
at org.apache.xmlbeans.impl.values.XmlObjectBase.save(XmlObjectBase.java:223) ~[boss.jar:?]
at org.apache.poi.xssf.usermodel.XSSFSheet.write(XSSFSheet.java:3528) ~[boss.jar:?]
at org.apache.poi.xssf.usermodel.XSSFSheet.commit(XSSFSheet.java:3451) ~[boss.jar:?]
at org.apache.poi.POIXMLDocumentPart.onSave(POIXMLDocumentPart.java:390) ~[boss.jar:?]
at org.apache.poi.POIXMLDocumentPart.onSave(POIXMLDocumentPart.java:395) ~[boss.jar:?]
at org.apache.poi.POIXMLDocument.write(POIXMLDocument.java:221) ~[boss.jar:?]
at org.nutz.integration.json4excel.J4E.saveExcel(J4E.java:644) ~[boss.jar:?]
at org.nutz.integration.json4excel.J4E.toExcel(J4E.java:261) ~[boss.jar:?]
at org.nutz.integration.json4excel.J4E.toExcel(J4E.java:74) ~[boss.jar:?]
at com.xianwan.module.MachineModule.exportOrder(MachineModule.java:72) ~[boss.jar:?]
at com.xianwan.module.MachineModule$FM$exportOrder$148727cd66e4dcadf38ec3e5fdde7e6b.invoke(MachineModule.java) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.MethodInvokeProcessor.process(MethodInvokeProcessor.java:31) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]
at com.xianwan.mvc.GlobalProcessor.process(GlobalProcessor.java:11) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:38) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:58) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]
at org.nutz.integration.shiro.NutShiroProcessor.process(NutShiroProcessor.java:126) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:123) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27) ~[boss.jar:?]
at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44) ~[boss.jar:?]

预计数据3W5条