java实验报告,请高手帮忙!答:package test.baiduKnow.java实验报告;//AreaAndLength.java class Trangle { double sideA, sideB, sideC, area, length;boolean boo;public Trangle(double a, double b, double c) { // 【代码1】 // 参数a,b,c分别赋值给sideA,sideB,sideC sideA = a;sideB = b;sideC = c;if (...