Exception: Please check the syntax of your xpath expr or commit a Issue. InputMi...
🚨 错误信息
org.seimicrawler.xpath.exception.XpathSyntaxErrorException: Please check the syntax of your xpath expr or commit a Issue. InputMismatchException:
at ar.a.a(SourceFile:330)
at io.legado.app.model.analyzeRule.AnalyzeByXPath.getResult(SourceFile:47)
at io.legado.app.model.analyzeRule.AnalyzeByXPath.getStringList$app_appRelease(SourceFile:38)
at io.legado.app.model.analyzeRule.AnalyzeRule.getStringList(SourceFile:41)
at io.legado.app.model.analyzeRule.AnalyzeRule.getStringList(SourceFile:7)
at io.legado.app.model.analyzeRule.AnalyzeRule.getStringList$default(SourceFile:1)
at qi.k.d(SourceFile:115)
at qi.k.c(SourceFile:585)
at qi.k.o(SourceFile:227)
at qi.o0.invokeSuspend(SourceFile:40)
at qi.o0.h(SourceFile:13)
at ph.f.invokeSuspend(SourceFile:68)
at wm.a.resumeWith(SourceFile:9)
at pn.d0.run(SourceFile:115)
at qc.n.run(SourceFile:12)
at wn.j.run(SourceFile:3)
at wn.a.run(SourceFile:94)
Caused by: org.antlr.v4.runtime.misc.ParseCancellationException
at gr.a.h(SourceFile:10)
at br.a0.H(SourceFile:151)
at br.a0.G(SourceFile:105)
at br.a0.l(SourceFile:80)
at br.a0.u(SourceFile:84)
at br.a0.B(SourceFile:147)
at br.a0.J(SourceFile:85)
at br.a0.I(SourceFile:57)
at br.a0.w(SourceFile:22)
at br.a0.m(SourceFile:23)
at br.a0.F(SourceFile:22)
at br.a0.p(SourceFile:22)
at br.a0.n(SourceFile:23)
at br.a0.A(SourceFile:22)
at br.a0.q(SourceFile:22)
at br.a0.v(SourceFile:22)
at ar.a.a(SourceFile:73)
... 16 more
Caused by: org.antlr.v4.runtime.InputMismatchException
at jp.f.m(SourceFile:127)
🤖 AI解决方案
报错分析报告
1. 错误翻译
plaintext
原文:org.seimicrawler.xpath.exception.XpathSyntaxErrorException: Please check the syntax of your xpath expr or commit a Issue. InputMismatchException:
译文:XPath语法错误异常:请检查您的XPath表达式语法或提交问题。输入不匹配异常:
2. 原因分析
这是典型的 XPath语法错误。根本原因在于:
AnalyzeByXPath.getResult()中使用的XPath表达式存在语法错误,导致解析器无法正确解析io.legado.app.model.analyzeRule.AnalyzeByXPath组件的第47行3. 解决方案
情况一:如果您的XPath表达式包含特殊字符或命名空间
xpath
// 错误示例可能类似:
//div[@class='content']/text()[contains(., "特殊")]// 修复方法:对特殊字符进行转义或简化表达式
//div[@class='content']/text()
情况二:XPath语法错误修复
xpath
// 常见错误:缺少括号或引号不匹配
// 错误://div[@class="content]/text()
// 正确://div[@class="content"]/text()// 错误://div[contains(@class, 'content')/text()
// 正确://div[contains(@class, 'content')]/text()
情况三:简化复杂的XPath表达式
xpath
// 如果表达式过于复杂,尝试分步解析:
// 1. 先获取元素
//div[@class='main-content']
// 2. 再获取文本
//div[@class='main-content']//text()
4. ️ 预防措施
#### 最佳实践
#### ️ 推荐工具
$x("your-xpath")实时测试---
重要提示:请检查您的XPath表达式是否包含不支持的函数、错误的位置谓词,或对HTML实体进行了错误处理。建议先获取最简单的XPath(如//div)确认解析器正常工作,再逐步添加复杂逻辑。