1.下载

地址：https://developer.android.google.cn/studio，拉到最下面找到Command line tools only

下载Linux版Command line tools

2.安装

• 将安装包commandlinetools-linux-9477386_latest.zip上传至服务器/usr/local/src下

• 解压并进入

  unzip commandlinetools-linux-9477386_latest.zip # 解压压缩包
  cd cmdline-tools       							# 解压以后的文件名字为cmdline-tools
  mkdir latest							        # 创建latest【安装优化工具是必须有此文件夹】
  mv !(latest) latest								# 将cmdline-tools里所有文件都移动到latest里
  

• 安装构建优化工具

  cd /usr/local/src/cmdline-tools/bin./sdkmanager --install "build-tools;31.0.0" //安装想要的工具
  

• 安装以后build-tools会在cmdline-tools的同级目录下

  目录展示

  [root@localhost 31.0.0]# pwd
  /usr/local/src/build-tools/31.0.0[root@localhost 31.0.0]# ll
  total 23712
  -rwxr-xr-x 1 root root 1573784 Feb 20 17:30 aapt
  -rwxr-xr-x 1 root root 6039328 Feb 20 17:30 aapt2
  -rw-r--r-- 1 root root     343 Feb 20 17:30 aarch64-linux-android-ld
  -rwxr-xr-x 1 root root 4904768 Feb 20 17:30 aidl
  -rwxr-xr-x 1 root root    2959 Feb 20 17:30 apksigner
  -rw-r--r-- 1 root root     343 Feb 20 17:30 arm-linux-androideabi-ld
  -rwxr-xr-x 1 root root   38712 Feb 20 17:30 bcc_compat
  -rw-r--r-- 1 root root   18159 Feb 20 17:30 core-lambda-stubs.jar
  -rwxr-xr-x 1 root root    2598 Feb 20 17:30 d8
  -rwxr-xr-x 1 root root 7951520 Feb 20 17:30 dexdump
  -rw-r--r-- 1 root root     343 Feb 20 17:30 i686-linux-android-ld
  drwxr-xr-x 2 root root    4096 Feb 20 17:30 lib
  drwxr-xr-x 2 root root    4096 Feb 20 17:30 lib64
  -rwxr-xr-x 1 root root     647 Feb 20 17:30 lld
  drwxr-xr-x 2 root root    4096 Feb 20 17:30 lld-bin
  -rwxr-xr-x 1 root root 1088832 Feb 20 17:30 llvm-rs-cc
  -rwxr-xr-x 1 root root    4732 Feb 20 17:30 mainDexClasses
  -rw-r--r-- 1 root root     310 Feb 20 17:30 mainDexClassesNoAapt.rules
  -rw-r--r-- 1 root root     758 Feb 20 17:30 mainDexClasses.rules
  -rw-r--r-- 1 root root     343 Feb 20 17:30 mipsel-linux-android-ld
  -rw-r--r-- 1 root root  766444 Feb 20 17:30 NOTICE.txt
  -rw-r--r-- 1 root root   18339 Feb 20 17:30 package.xml
  drwxr-xr-x 5 root root    4096 Feb 20 17:30 renderscript
  -rw-r--r-- 1 root root      17 Feb 20 17:30 runtime.properties
  -rw-r--r-- 1 root root      63 Feb 20 17:30 source.properties
  -rwxr-xr-x 1 root root 1533904 Feb 20 17:30 split-select
  -rw-r--r-- 1 root root     343 Feb 20 17:30 x86_64-linux-android-ld
  -rwxr-xr-x 1 root root  248360 Feb 20 17:30 zipalign

• 添加环境变量

  ln -sf/usr/local/src/build-tools/31.0.0/zipalign /usr/local/bin/zipalign