public class Triangle {private long a;private long b;private long c;public Triangle(int a,int b,int c){this.a = a;this.b = b;this.c = c;}public boolean inScope(){if(a>=1 && a<=100 &&b>=1 && b<=100 &&c>=1 && c<=100){return true;}return false;}public boolean isTri(){//判断能否构成三角形if(a+b>c && a+c>b && b+c>a)return true;return false;}public String isType(){String iType = null;if(inScope()){if(isTri()){if(a==b && b==c)iType="等边三角形";else if(a==b || b==c || c==a)iType="等腰三角形";elseiType = "一般三角形";}else{iType="不构成三角形";}}else{iType="输入不合理";}return iType;}}
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