In the case of the first two sets of figures (the Sun JVMs), the execution time using reflection is over 1000 times greater than that using direct access.
在前两副图中(Sun JVM),使用反射的执行时间超过使用直接接入的1000倍以上。
Rails favors reflection and runtime extensions over configuration files and annotations.
Rails支持基于配置文件和注释的反射(reflection)和运行时扩展。
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