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http請求之application/json與application/x-www-form-urlencoded,Query String Parameters與Request Payload,Form Data

1、安裝依賴包

1)首先安裝gcc編譯器,gcc有些系統版本已經預設安裝,通過 gcc --version 檢視,沒安裝的先安裝gcc,yum -y install gcc

2)安裝其它依賴包,(注:不要缺少,否則有可能安裝python出錯,python3.7.0以下的版本可不裝 libffi-devel )

yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel

2、下載python3.7.0原始碼,根據需求下載

1)在https://www.python.org/ftp/python/中選擇自己需要的python原始碼包,我下載的是python3.7.0

(大家也可以去https://www.python.org官網首頁下載,找到downloads,就可以選擇想要的版本下載了)

2)下載

wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz

3)、解壓Python-3.7.0.tgz

tar -zxvf Python-3.7.0.tgz

4、建立一個空資料夾,用於存放python3程式        

mkdir /usr/local/python3 

5、執行配置檔案,編譯,編譯安裝            

cd Python-3.7.0
./configure --prefix=/usr/local/python3
make && make install

安裝完成沒有提示錯誤便安裝成功了

7、建立軟連線                     

ln -s /usr/local/python3/bin/python3.7 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3.7 /usr/bin/pip3

8、測試一下python3是否可以用              

[root@mini Python-3.7.0]# python3
Python 3.7.0 (default, Jul 28 2018, 22:47:29) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-28)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> print("hello world!")
hello world!
>>> exit()
[root@mini Python-3.7.0]# pip3 --version
pip 10.0.1 from /usr/local/python3/lib/python3.7/site-packages/pip (python 3.7)

可以看到python3.7.0可以正常使用