追求代码质量: 用代码度量进行重构

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清单 1. 条件逻辑成熟到可以进行提取

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@ [ dString retstatus = null;
q t5t zA|,TG/M0e+Xif ( lastChangedStatus != null && lastChangedStatus.size() > 0 ){
\q1[!h7X%J;U/gQ if ( status.getId() == ((IStatus)lastChangedStatus.get(0)).getId() ){软件测试技术 门户1c4ve*A@8mP
  retstatus = "Change in Current status";
pG4s9O Z%gWYc }else{
-Fq
BoYf"}  retstatus = "Account Previously Changed in: " + 软件测试技术 门户#A
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