org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression...

短命女 2024-03-30 14:36 49阅读 0赞

## org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression… ##

`记录一下今天遇到的bug`  
场景是这样的：我从后端返回前端json数据时，报错： org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression

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#### 文章目录 ####

*  org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression...
 *  报错
 *  错误原因
 *  解决方案

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## 报错 ##

> 报错如下：

2023-01-04 18:09:54.194 ERROR 9732 --- [io-8080-exec-10] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression: " //表头
                        // {field: '', type: 'checkbox', fixed: 'left'},
                        {
        field: 'questionId', title: '问题id', width: 150, sort: true}
                        , {
        field: 'name', title: '问题名称', width: 150}
                        , {
        field: 'content', title: '问题内容', width: 200}
                        , {
        field: 'type', title: '类型', width: 150,}
                        , {
        fixed: '', align: 'center', toolbar: '#barDemo'}
                    " (template: "/houtai/houtaiZixun" - line 36, col 27)] with root cause
    
    org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression:

## 错误原因 ##

> 数组:\[\[\],\[\]\]， thymeleaf可能会认为是自己的标签。

## 解决方案 ##

> 方案1（本人用的该方案）：  
> 在<script type=“text/javascript” >后加上 th:inline=“none”  
> 即<script type=“textljavascript” th:inline=“none”>

> 方案2：  
> columns:\[\[ 进行换行处理

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文章简短，希望对大家有帮助！