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acronym 缩写

pertain 属于
pertaiing to 属于
Threadlocal values pertaining to this thread.
This map is maintained by the ThreadLocal class.

usages n 用途,用法

To help deal with very large and long-lived usages, the hash table entries use WeakReferences for keys.
为了处理非常大和生命周期非常长的线程(usages)，哈希表使用弱引用作为 key。

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ADB

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重启adb 
adb kill-server && adb server && adb shell
查看当前的进程
adb shell ps | grep package-name 
过滤日志
adb logcat 
查看链接cpu架构信息
adb shell 
cat/proc/cpuinfo 
查看已经连接的设备
adb devices
指定设备安装apk
adb -s xxx install xxx.apk

keytool -list -v -keystore  xxx.keystore
查看签名秘钥

ADB 进阶CMD

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dev:每隔 1s 输出一次APP CPU信息，命令如下
$adb shell
$adb top -d 1 | grep com.packagename.xxx

dev: 获取Apk安装的路径
adb shell pm path com.packagename.xxx

dev: 导出apk文件
adb pull /data/app/com.packagename.xxx/base.apk

adb shell pm list package
example:
$ adb shell pm list package tao
package:com.taobao.taobao

dev:结合 grep 搜索包名
$ adb shell pm list package | grep -i z
package:ru.zdevs.zarchiver

查询进程优先级
adb shell dumpsys meminfo

Gradle

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Gradle
查看主要的任务
./gradlew tasks 
查看所有任务，包括缓存任务
./gradlew tasks --all
调试模式构建并打印堆栈日志
./gradlew build --info --debug --stacktrace

bundletool

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Linux - Android

1、查看 CPU 详细信息

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cat /proc/cpuinfo

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Java并发关键字 -volatile -synchronized

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