<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[singa1230的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/singa1230</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; singa1230]]></copyright><item><title><![CDATA[python对txt文件的读写操作]]></title><link>https://blog.youkuaiyun.com/singa1230/article/details/100115288</link><guid>https://blog.youkuaiyun.com/singa1230/article/details/100115288</guid><author>singa1230</author><pubDate>Wed, 28 Aug 2019 11:09:01 +0800</pubDate><description><![CDATA[#coding:utf-8
'''
Created on 2019年8月
从一个TXT文件中读取相关的内容保存到新的TXT文件中
python常用的读取文件函数有三种read()、readline()、readlines() 
r    以只读模式打开文件    光标在文件开头    如果文件不存在，则出错
r+   以读写模式打开文件    光标在文件开头    如果文件不存在，则出错。读写都...]]></description><category></category></item><item><title><![CDATA[python从一个excel文件中读取相关的内容到新的excel文件中]]></title><link>https://blog.youkuaiyun.com/singa1230/article/details/100099512</link><guid>https://blog.youkuaiyun.com/singa1230/article/details/100099512</guid><author>singa1230</author><pubDate>Tue, 27 Aug 2019 14:55:47 +0800</pubDate><description><![CDATA[#coding:utf-8
'''
Created on 2019年8月
从一个excel文件中读取相关的内容保存到新的excel文件中，去掉已重复的名称
testWrite.xlsx和testRead.xlsx都在当前目录下
@author: test
'''

import xlsxwriter
import os
import xlrd

def readWriteExcel():
   ...]]></description><category></category></item><item><title><![CDATA[Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',))]]></title><link>https://blog.youkuaiyun.com/singa1230/article/details/100096466</link><guid>https://blog.youkuaiyun.com/singa1230/article/details/100096466</guid><author>singa1230</author><pubDate>Tue, 27 Aug 2019 13:53:54 +0800</pubDate><description><![CDATA[执行接口的时候出现如下错误：

requests.exceptions.ConnectionError: HTTPSConnectionPool(host='192.168.110.201', port=443): Max retries exceeded with url: /api/get.htm (Caused by NewConnectionError('&lt;urllib3.conne...]]></description><category></category></item><item><title><![CDATA[IOError: [Errno socket error] [Errno 99] Cannot assign requested address]]></title><link>https://blog.youkuaiyun.com/singa1230/article/details/100098093</link><guid>https://blog.youkuaiyun.com/singa1230/article/details/100098093</guid><author>singa1230</author><pubDate>Tue, 27 Aug 2019 13:53:08 +0800</pubDate><description><![CDATA[执行接口的时候出现如下错误：

requests.exceptions.ConnectionError: HTTPSConnectionPool(host='192.168.110.201', port=443): Max retries exceeded with url: /api/get.htm (Caused by NewConnectionError('&lt;urllib3.conne...]]></description><category></category></item><item><title><![CDATA[jpype多次调用JVM，出错OSError: JVM is already started，其实只需要调用一次就可以了，把方法抽出来]]></title><link>https://blog.youkuaiyun.com/singa1230/article/details/100018011</link><guid>https://blog.youkuaiyun.com/singa1230/article/details/100018011</guid><author>singa1230</author><pubDate>Thu, 22 Aug 2019 16:46:05 +0800</pubDate><description><![CDATA[需要调用JVM的时候，把创建实例类的抽出来，然后jpype.shutdownJVM()写在最外面，否则即使使用了jpype.shutdownJVM()，要再开启还是会提示JVM is already started


#coding:utf-8
'''
Created on 2019年8月22日
'''
import  jpype
import os
def getJVMClass():#JVM...]]></description><category></category></item><item><title><![CDATA[jpype.getDefaultJVMPath()，出错jpype._jclass.UnsupportedClassVersionError]]></title><link>https://blog.youkuaiyun.com/singa1230/article/details/100018596</link><guid>https://blog.youkuaiyun.com/singa1230/article/details/100018596</guid><author>singa1230</author><pubDate>Thu, 22 Aug 2019 16:40:42 +0800</pubDate><description><![CDATA[出错：jpype._jclass.UnsupportedClassVersionError: org/jpype/classloader/JPypeClassLoader : Unsupported major.minor version 52.0


jvmPath = jpype.getDefaultJVMPath()

调用上面的会出现错误，可以改成下面的这种处理方式(请找自己本地的地址哦)...]]></description><category></category></item></channel></rss>