以下是我的主程式
.......
for(int temp;temp<2;temp++){
s_input = JOptionPane.showInputDialog("Please input the position of X"
+ ( temp+1 ) + "Y" + ( temp +1 )+
"\nPostion Format :Value,Value" +
"\nEx :3,5");
Stirng sary[] = s_input.split(",");
Num[temp] = Float.parseFloat(sary[0]);
Num[temp+2] = Float.parseFloat (sary[1]);
}
Num[0] = Obj.len(Num[0], Num[1]);
Num[2] = Obj.len(Num[2], Num[3]);
......
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