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string数组初始化,byte数组转为string

时间:2023-05-05 04:17:46 阅读:60116 作者:4307

importorg.Apache.com mons.lang.array utils; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; publicclasscomparestringarrayutil {/* * * @ paramoldarr旧数组* @param newArr新数组* @return Map包含两个数组,新数组比旧数组更好publicstaticliststringcomparestringarray (字符串[ ] oldarr,字符串[ ] new arr ) liststringaddlist=newarraylistrist )减少了for(stringanoldarr:oldarr ) if (! arrayutils.contains(newarr,anOldArr ) ) delete list.add (anol darr ); }for(stringanewARR:newARR ) if (! arrayutils.contains(Oldarr,aNewArr ) ) addlist.add (anew arr ); } string [ ] addarr=addlist.to array (new string [0]; string [ ] delete arr=delete list.to array (new string [0]; MapString,String[] res=new HashMap (; RES.put(addArr )、addarr ); RES.put(deleteArr ),deletearr ); 返回删除列表; }

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