本帖最后由 问题汇总专家 于 2021-4-12 15:56 编辑
【myApps/OBPM版本号】:v4.4-Beta 3-17w ar
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【问题描述】: 图表数据制定字段值后,确定,并保存;但是预览时会报错。 检查发现 X轴、Y轴 无表达试,请大神指导,谢谢!
msg":"未知系统异常!ExceptionName:net.sf.dynamicreports.report.exception.DRException,ExceptionMsg:net.sf.jasperreports.engine.JRException: Errors were encountered when compiling report expressions class file: 1. The left-hand side of an assignment must be a variable value = ((java.lang.String)field_图号.getValue())((java.lang.String)field_数量.getValue()); //$JR_EXPR_ID=14$ <-------------------------------------> 2. Syntax error on token ")", AssignmentOperator expected after this token value = ((java.lang.String)field_图号.getValue())((java.lang.String)field_数量.getValue()); //$JR_EXPR_ID=14$ ^ 3. The left-hand side of an assignment must be a variable value = ((java.lang.String)field_图号.getOldValue())((java.lang.String)field_数量.getOldValue()); //$JR_EXPR_ID=14$ <----------------------------------------> 4. Syntax error on token ")", AssignmentOperator expected after this token value = ((java.lang.String)field_图号.getOldValue())((java.lang.String)field_数量.getOldValue()); //$JR_EXPR_ID=14$ ^ 5. The left-hand side of an assignment must be a variable value = ((java.lang.String)field_图号.getValue())((java.lang.String)field_数量.getValue()); //$JR_EXPR_ID=14$ <-------------------------------------> 6. Syntax error on token ")", AssignmentOperator expected after this token value = ((java.lang.String)field_图号.getValue())((java.lang.String)field_数量.getValue()); //$JR_EXPR_ID=14$ ^ 6 errors . |