首页java.lang.NullPointerException at sun.misc.CharacterDecoder.decodeBuffer(CharacterDecoder.java:187) at org.apache.jsp.uploadfile._3ee599fb2ca44234a1b39890a3458e93_jsp._jspService(_3ee599fb2ca44234a1b39890a3458e93_jsp.java:86) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)

java.lang.NullPointerException at sun.misc.CharacterDecoder.decodeBuffer(CharacterDecoder.java:187) at org.apache.jsp.uploadfile._3ee599fb2ca44234a1b39890a3458e93_jsp._jspService(_3ee599fb2ca44234a1b39890a3458e93_jsp.java:86) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)

时间: 2023-11-17 19:08:28 浏览: 151

根据提供的错误信息，出现了空指针异常（NullPointerException），在sun.misc.CharacterDecoder.decodeBuffer(CharacterDecoder.java:187)这行代码中抛出了异常。这可能是因为在该行代码中使用了空对象或者未初始化的对象。可以检查一下代码中是否存在未初始化或者空对象的情况，或者使用debug工具来查找问题。此外，org.apache.jsp.uploadfile._3ee599fb2ca44234a1b39890a3458e93_jsp._jspService(_3ee599fb2ca44234a1b39890a3458e93_jsp.java:86)和org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)这两行代码也可能与问题有关，可以进一步检查这些代码来确定问题的根本原因。

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