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HTTP Status 500 - {msg=SolrCore 'collection1' is not available due to init failure: Could not load conf for core collection1: Schema Parsing Failed: Invalid byte 3 of 3-byte UTF-8 sequence.. Schema file is /usr/local/solrhome/solr/collection1/conf/schema.xml,trace=org.apache.solr.common.SolrException: SolrCore 'collection1' is not available due to init failure: Could not load conf for core collection1: Schema Parsing Failed: Invalid byte 3 of 3-byte UTF-8 sequence.. Schema file is /usr/local/solrhome/solr/collection1/conf/schema.xml at org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:745) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:307) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:207) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.solr.common.SolrException: Could not load conf for core collection1: Schema Parsing Failed: Invalid byte 3 of 3-byte UTF-8 sequence.. Schema file is /usr/local/solrhome/solr/collection1/conf/schema.xml at org.apache.solr.core.ConfigSetService.getConfig(ConfigSetService.java:66) at org.apache.solr.core.CoreContainer.create(CoreContainer.java:489) at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:255) at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:249) at java.util.concurrent.FutureTask.run(FutureTask.java:266) ... 3 more Caused by: org.apache.solr.common.SolrException: Schema Parsing Failed: Invalid byte 3 of 3-byte UTF-8 sequence.. Schema file is /usr/local/solrhome/solr/collection1/conf/schema.xml at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:599) at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:166) at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:55) at org.apache.solr.schema.IndexSchemaFactory.buildIndexSchema(IndexSchemaFactory.java:69) at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:90) at org.apache.solr.core.ConfigSetService.getConfig(ConfigSetService.java:62) ... 7 more Caused by: com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: Invalid byte 3 of 3-byte UTF-8 sequence. at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.invalidByte(UTF8Reader.java:691) at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read(UTF8Reader.java:435) at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load(XMLEntityScanner.java:1762) at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.scanData(XMLEntityScanner.java:1261) at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanComment(XMLScanner.java:778) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanComment(XMLDocumentFragmentScannerImpl.java:1038) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2988) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:117) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141) at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243) at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:348) at org.apache.solr.core.Config.<init>(Config.java:135) at org.apache.solr.core.Config.<init>(Config.java:87) at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:445) ... 12 more ,code=500}

不知道问题出在哪,好像报什么utf-8三字节错误,是什么原因

JAVA 全系列/(旧的隐藏)第七阶段:JAVA 高级技术/Solr 37372楼
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JAVA 全系列/第一阶段:JAVA 快速入门/控制语句、方法、递归算法 37376楼
JAVA 全系列/第一阶段:JAVA 快速入门/控制语句、方法、递归算法 37377楼
JAVA 全系列/第一阶段:JAVA 快速入门/控制语句、方法、递归算法 37378楼

一、主要代码:

    1、python文件

#coding=utf-8
from tornado.ioloop import IOLoop
from tornado.web import RequestHandler
from tornado.web import Application
import MySQLdb

#创建与数据库的连接
def __getConn():
    return MySQLdb.connect(host='127.0.0.1',user='root',passwd='123',db='tronado',port=3306)
#显示注册界面
class IndexHandler(RequestHandler):
    def get(self, *args, **kwargs):
        self.render('templates/register.html')
#实现注册
class RegisterHandler(RequestHandler):
    def initialize(self,conn):
        self.conn = conn

    def post(self, *args, **kwargs):
        #获取请求参数
        uname = self.get_argument('name')
        print uname
        pwd = self.get_argument('pwd')
        print pwd
        #实现在数据库插入数据
        try:
            cursor = self.conn.cursor()
            cursor.execute('insert into db_test1 values(null "%s","%s",now()'%(uname,pwd))
            self.conn.commit()
            self.write('注册成功!')
        except Exception as e:
            # self.conn.rollback()
            self.write('注册失败!')

app = Application([
    (r'/',IndexHandler),
    (r'/register/',RegisterHandler,{'conn':__getConn}),
])

if __name__ == '__main__':
    app.listen(8000)
    IOLoop.current().start()

    2、templates内代码:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>地下城与勇士注册界面</title>
</head>
<body>
    <div align="center">
        <h1>地下城与勇士注册界面</h1>
        <hr color="red" size="4px">
        <form action="/register/" method="post">
            <p>账&emsp;号:<input type="text" name="name"></p>
            <p>密&emsp;码:<input type="password" name="pwd"></p>
            <p><input type="submit" value="提交注册"></p>
        </form>

    </div>
</body>
</html>

二、数据库表

blob.png

blob.png

三、pycharm运行环境如下:

blob.png

四、存在问题,在网页提交数据后显示注册失败。

1、blob.png

2、blob.png

五、自己无法解决(代码检查过  没有写错)


Python 全系列/第十三阶段:高并发性能怪兽-Tornado 框架/Tornado 深入学习(旧) 37380楼

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