The min property in Listing 5 sets the minimum number of duplicatelines that CheckStyle will flag for review.
清单5中的min属性设置了CheckStyle将会标记出的最小重复行数，以供查阅。
2
CPD, which is part of the popular open source static analysis tool PMD, reports the number of duplicatelines in a code base.
CPD是流行的开源静态分析工具pmd的一部分，它报告代码基中重复行的数量。
3
If two or more lines contain the same code, and you set a breakpoint on one of those duplicatelines, the breakpoint mapping algorithm might select the wrong duplicate in the client-side file.