|
21 | 21 |
|
22 | 22 | ## CentOS下JDK 1.8的安装
|
23 | 23 |
|
24 |
| -1. 到Oracle官网下载好 `jdk-8u65-linux-x64.rpm` 备用 |
| 24 | +(1) 到Oracle官网下载好 `jdk-8u65-linux-x64.rpm` 备用 |
25 | 25 |
|
26 |
| -2. 卸载系统自带java |
| 26 | +(2) 卸载系统自带java |
27 | 27 |
|
28 |
| - ```shell |
29 |
| - java -version # 如果有结果出来,则说明自带了java |
30 |
| - rpm -qa|grep java # 查询出已经安装的java |
31 |
| - yum -y remove [上面查出来的东西,多个用空格分隔] |
32 |
| - ``` |
33 |
| - |
34 |
| -3. 安装JDK |
35 |
| - |
36 |
| - ```shell |
37 |
| - cd /usr |
38 |
| - mkdir /usr/java |
39 |
| - rpm -ivh jdk-8u65-linux-x64.rpm |
40 |
| - ``` |
41 |
| - |
42 |
| -4. 配置环境变量: |
43 |
| - |
44 |
| - ```shell |
45 |
| - vim /etc/profile |
46 |
| - ``` |
47 |
| - |
48 |
| - 找到: `export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL` 这一行,并在其下面一行添加如下内容: |
49 |
| - |
50 |
| - ```shell |
51 |
| - # 设置java环境变量 |
52 |
| - export JAVA_HOME=/usr/java/jdk1.8.0_65 # 根据情况修改 |
53 |
| - export PATH=$JAVA_HOME/bin:$PATH |
54 |
| - export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar |
55 |
| - ``` |
| 28 | +```shell |
| 29 | +java -version # 如果有结果出来,则说明自带了java |
| 30 | +rpm -qa|grep java # 查询出已经安装的java |
| 31 | +yum -y remove [上面查出来的东西,多个用空格分隔] |
| 32 | +``` |
| 33 | +(3) 安装JDK |
56 | 34 |
|
57 |
| -5. 使环境变量生效: |
| 35 | +```shell |
| 36 | +cd /usr |
| 37 | +mkdir /usr/java |
| 38 | +rpm -ivh jdk-8u65-linux-x64.rpm |
| 39 | +``` |
| 40 | +(4) 配置环境变量: |
58 | 41 |
|
59 |
| - ```shell |
60 |
| - source /ect/profile |
61 |
| - ``` |
| 42 | +```shell |
| 43 | +vim /etc/profile |
| 44 | +``` |
62 | 45 |
|
63 |
| -6. 测试: |
| 46 | +找到: `export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL` 这一行,并在其下面一行添加如下内容: |
64 | 47 |
|
65 |
| - ```shell |
66 |
| - java -version |
67 |
| - javac |
68 |
| - ``` |
| 48 | +```shell |
| 49 | +# 设置java环境变量 |
| 50 | +export JAVA_HOME=/usr/java/jdk1.8.0_65 # 根据情况修改 |
| 51 | +export PATH=$JAVA_HOME/bin:$PATH |
| 52 | +export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar |
| 53 | +``` |
| 54 | +(5) 使环境变量生效: |
69 | 55 |
|
| 56 | +```shell |
| 57 | +source /etc/profile |
| 58 | +``` |
| 59 | +(6) 测试: |
70 | 60 |
|
| 61 | +```shell |
| 62 | +java -version |
| 63 | +javac |
| 64 | +``` |
71 | 65 |
|
72 | 66 |
|
73 | 67 | ## CentOS下Maven的安装
|
74 | 68 |
|
75 | 69 | Maven的安装比较简单,只需要下载后解压,配置环境变量即可。
|
76 | 70 |
|
77 |
| -1. 下载并解压: |
| 71 | +(1) 下载并解压: |
78 | 72 |
|
79 |
| - ```shell |
80 |
| - cd /opt |
81 |
| - wget http://apache.fayea.com/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz |
82 |
| - tar -zxvf apache-maven-3.3.9-bin.tar.gz |
83 |
| - ``` |
84 |
| - |
85 |
| -2. 配置环境变量: |
86 |
| - |
87 |
| - ```shell |
88 |
| - vim /etc/profile |
89 |
| - ``` |
90 |
| - |
91 |
| - 找到`export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL` , 并在其下面一行添加如下内容: |
92 |
| - |
93 |
| - ```shell |
94 |
| - # 设置Maven环境变量 |
95 |
| - export MAVEN_HOME=/opt/apache-maven-3.3.9/ |
96 |
| - export PATH=$MAVEN_HOME/bin:$PATH |
97 |
| - ``` |
98 |
| - |
99 |
| -3. 使环境变量生效: |
100 |
| - |
101 |
| - ```shell |
102 |
| - source /etc/profile |
103 |
| - ``` |
| 73 | +```shell |
| 74 | +cd /opt |
| 75 | +wget http://apache.fayea.com/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz |
| 76 | +tar -zxvf apache-maven-3.3.9-bin.tar.gz |
| 77 | +``` |
| 78 | +(2) 配置环境变量: |
104 | 79 |
|
105 |
| -4. 测试 |
| 80 | +```shell |
| 81 | +vim /etc/profile |
| 82 | +``` |
106 | 83 |
|
107 |
| - ```shell |
108 |
| - mvn -version |
109 |
| - ``` |
| 84 | +找到`export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL` , 并在其下面一行添加如下内容: |
110 | 85 |
|
111 |
| -5. 修改Maven配置 |
| 86 | +```shell |
| 87 | +# 设置Maven环境变量 |
| 88 | +export MAVEN_HOME=/opt/apache-maven-3.3.9/ |
| 89 | +export PATH=$MAVEN_HOME/bin:$PATH |
| 90 | +``` |
| 91 | +(3) 使环境变量生效: |
112 | 92 |
|
113 |
| - 本地仓库路径配置: |
| 93 | +```shell |
| 94 | +source /etc/profile |
| 95 | +``` |
| 96 | +(4) 测试 |
114 | 97 |
|
115 |
| - ```xml |
116 |
| - <!-- 本地仓库路径配置 --> |
117 |
| - <localRepository>/path/to/local/repo</localRepository> |
118 |
| - ``` |
| 98 | +```shell |
| 99 | +mvn -version |
| 100 | +``` |
| 101 | +(5) 修改Maven配置 |
119 | 102 |
|
120 |
| - 国内Maven镜像配置: |
| 103 | +本地仓库路径配置: |
121 | 104 |
|
122 |
| - ```xml |
123 |
| - <mirror> |
124 |
| - <id>aliyun</id> |
125 |
| - <mirrorOf>central</mirrorOf> |
126 |
| - <name>Aliyun Central mirror</name> |
127 |
| - <url>http://maven.aliyun.com/nexus/content/groups/public</url> |
128 |
| - </mirror> |
129 |
| - ``` |
| 105 | +```xml |
| 106 | +<!-- 本地仓库路径配置 --> |
| 107 | +<localRepository>/path/to/local/repo</localRepository> |
| 108 | +``` |
130 | 109 |
|
| 110 | + 国内Maven镜像配置: |
131 | 111 |
|
| 112 | +```xml |
| 113 | +<mirror> |
| 114 | + <id>aliyun</id> |
| 115 | + <mirrorOf>central</mirrorOf> |
| 116 | + <name>Aliyun Central mirror</name> |
| 117 | + <url>http://maven.aliyun.com/nexus/content/groups/public</url> |
| 118 | +</mirror> |
| 119 | +``` |
132 | 120 |
|
133 | 121 |
|
134 | 122 | ## CentOS下Git的安装
|
|
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