代码统计工具（LocMetrics）

详细说明见：http://www.locmetrics.com/。LocMetricscountstotallinesofcode(LOC),blanklinesofcode(BLOC),commentlinesofcode(CLOC),lineswithbothcodeandcomments(C&SLOC),logicalsourcelinesofcode(SLOC-L),McCabeVGcomplexity(MVG),andnumberofcommentwords(CWORDS).Physicalexecutablesourcelinesofcode(SL