javaMath.abs和Math.sqrtclassLine{doublep1x;doublep2x;doublep1y;doublep2y;publicLine(doublep1x,doublep1y,doublep2x,doublep2y){this.p1x=p1x;this.p2x=p2x;this.p1y=p1y;this.p2y=p2y;}publicStringtoString(){
<p>问题：javaMath.abs和Math.sqrtclassLine{doublep1x;doublep2x;doublep1y;doublep2y;publicLine(doublep1x,doublep1y,doublep2x,doublep2y){this.p1x=p1x;this.p2x=p2x;this.p1y=p1y;this.p2y=p2y;}publicStringtoString(){returnquot;(quot;+p1x+quot;,quot;+p1y+quot;)-(<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">崔立志的回答：<div class="content-b">网友采纳 已运行（未作修改）.运行结果： (10.5,20.1)-(100.0,50.0) 94.36238657431254 (-1.0,0.0)-(0.0,1.0) 1.4142135623730951
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