android 杂记

setDefaultKeyMode (int mode)

参看：

http://blog.csdn.net/silenceburn/article/details/6069645

 VMRuntime.getRuntime().setTargetHeapUtilization(TARGET_HEAP_UTILIZATION);

参看：

http://www.189works.com/article-42892-1.html

http://tonyyu.iteye.com/blog/713256