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int数组转list,python3求平均值

时间:2023-05-06 15:19:14 阅读:176165 作者:4868

liststringarraylist=new ArrayList (; Arraylist.add('1.1 ); Arraylist.add(2.1 ); Arraylist.add('3.1 ); Arraylist.add(4.123 ); Arraylist.add(5.123716 ); //科学计数listbigdecimalfunctionidlist=new ArrayList (; collection utils.collect (ArrayList,new transformer ({ @ overridepublicobjecttransform (objecto ) returnnewbigdecimal } ),的collections.sort (函数idlist; //平均数doubleasdouble=new bigdecimal (function idlist.stream ).maptodouble (number :3360 doublevalue ).average ) 最小doubleasdouble2=function idlist.stream (.maptodouble (number :3360 doublevalue ).min ).getAsDouble ); //最大doubleasdouble1=function idlist.stream (.maptodouble (number 33603360 doublevalue ).max )//system.out.println(asdouble; system.out.println(asdouble2; system.out.println(asdouble1; system.out.println(sum; }

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