无法为JSP编译类:无法解析类型java.util.Map $ Entry从所需的.class文件间接引用它
你必须使用支持JDK 8的最新版本的tomcat。
我可以确认apache-tomcat-7.0.35不支持JDK8,也可以确认apache-tomcat-7.0.50不支持JDK8。
解决方法我无法获取tomcat7来编译jsps。直到运行示例servlet一切正常,并且服务已启动并正在运行。我正在运行oracle java 8。
谁能指出我正确的方向?
这是堆栈跟踪:
type Exception reportmessage Unable to compile class for JSP:description The server encountered an internal error that prevented it from fulfilling this request.exceptionorg.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 1 in the generated java fileThe type java.util.Map$Entry cannot be resolved. It is indirectly referenced from required .class filesStacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:331) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:468) org.apache.jasper.compiler.Compiler.compile(Compiler.java:378) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:728)note The full stack trace of the root cause is available in the Apache Tomcat/7.0.35 logs.
该代码看起来像这样,这是来自tomcat7的示例代码,所以我想这是正确的。
<%@ taglib prefix="mytag" uri="/WEB-INF/jsp2/jsp2-example-taglib.tld" %><html><head> <title>JSP 2.0 Examples - Hello World SimpleTag Handler</title></head><body><h1>JSP 2.0 Examples - Hello World SimpleTag Handler</h1><hr><p>This tag handler simply echos "Hello,World!" It’s an example ofa very basic SimpleTag handler with no body.</p><br><b><u>Result:</u></b><mytag:helloWorld/></body></html>
相关文章:
1. Java。比较字符串时忽略重音2. javascript - nodemailer连接超时,怎么解决?3. node.js - 使用mongoose的cursor的问题4. mysql - Access denied for user ’ODBC’@’localhost’ (using password: NO)5. 老师,flex-shrink: 1; 按视频操作,不会自动缩放6. python 匹配数据输出数据7. php study 安装 composer 用不了8. 在别的电脑使用JDBC连接其他电脑上安装的mysql数据库9. PHP中的$this代表当前的类还是方法?10. mysql - 订单表,我把它分成好几个,我要查询订单,怎么用一条sql语句高效查询

网公网安备