一、先安装PowerDesigner15(PowerDesigner15.0.2850),下载地址如下: http://download.sybase.com/eval/PowerDesigner/PowerDesigner15_Evaluation.exe 二、将下载的破解文件pdflm15.dll覆盖到PowerDesigner15安装目录下(如:C:\Program Files\Sybase\PowerDesigner 15)