1、在你的项目中全局安装karma；npm install -g karma;
2、进入你的测试脚本上一级，如：
在命令行中输入karma init；出现如下的内容：
填写你需要的配置信息，也可以生成后在文件中进行修改。配置内容的具体含义如下：
D:\workspace\javascript\karma>karma init
Which testing framework do you want to use ?
Press tab to list possible options. Enter to move to the next question.
> jasmine
注：测试框架选择
Do you want to use Require.js ?
This will add Require.js plugin.
Press tab to list possible options. Enter to move to the next question.
> yes
注：需不需要引入requirejs
引入requirejs的原因：加载相互依赖的js文件
Do you want to capture a browser automatically ?
Press tab to list possible options. Enter empty string to move to the next question.
> Chrome
>
注：选择打开的浏览器
What is the location of your source and test files ?
You can use glob patterns, eg. "js/*.js" or "test/**/*Spec.js".
Enter empty string to move to the next question.
>
注：karma启动时加载的目标文件和测试文件
Should any of the files included by the previous patterns be excluded ?
You can use glob patterns, eg. "**/*.swp".
Enter empty string to move to the next question.
>
注：加载的目标文件不需要测试的文件
Do you want Karma to watch all the files and run the tests on change ?
Press tab to list possible options.
> yes
注：karma要不要动态监听目标文件和测试用例变化
Config file generated at "D:\workspace\javascript\karma\karma.conf.js".
这个指令跑完后你就会发现目录底下多了个配置文件karma.conf.js，test-main.js
karma.conf.js： karma配置文件
test-main.js: requireJS配置文件
karma.conf.js中files是配置重点：
