I found that if I fill in "ABC" in the textField and use JasperCompileManager.compileReportToStream(jasperDesign, outputStream); to generate the jasper file is an error, but I can generate the jasper file directly in the Compile Report in JasperStudio. It seems that it will only make mistakes in certain Chinese, such as jasper JARS vision=6.8 Also TestedIn 6.18 JasperCompileManager.compileReportToStream(jasperDesign,outputStream);[/code]<?xml version="1.0" encoding="UTF-8"?><!-- Created with Jaspersoft Studio version 6.8.0.final using JasperReports Library version 6.8.0-2ed8dfabb690ff337a5797129f2cd92902b0c87b --><jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="Blank_A4_2" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="0b8cd9c2-b457-4132-9200-5edf8c71b367"> <queryString> <![CDATA[]]> </queryString> <field name="Field_1" class="java.lang.String"/> <background> <band splitType="Stretch"/> </background> <title> <band height="79" splitType="Stretch"/> </title> <pageHeader> <band height="35" splitType="Stretch"/> </pageHeader> <columnHeader> <band height="61" splitType="Stretch"/> </columnHeader> <detail> <band height="125" splitType="Stretch"> <textField isBlankWhenNull="true"> <reportElement x="160" y="25" width="190" height="45" uuid="1164df54-eb34-4833-af5f-371409e2a638"/> <textElement> <font fontName="宋" size="14"/> </textElement> <textFieldExpression><![CDATA[$F{Field_1}==null?" 住":"英文"]]></textFieldExpression> </textField> </band> </detail> <columnFooter> <band height="45" splitType="Stretch"/> </columnFooter> <pageFooter> <band height="54" splitType="Stretch"/> </pageFooter> <summary> <band height="42" splitType="Stretch"/> </summary></jasperReport>[/code]
