多項(xiàng)選擇題

public class MethodOver {  
private int x, y;  
private float z;  
public void setVar(int a, int b, float c){  
x = a;  
y = b;  
z = c;  
}  
}  
Which two overload the setVar method?()

A. void setVar (int a, int b, float c){  x = a;  y = b;  z = c;  }
B. public void setVar(int a, float c, int b) {  setVar(a, b, c);  }
C. public void setVar(int a, float c, int b) {  this(a, b, c);  }
D. public void setVar(int a, float b){  x = a;  z = b;  }
E. public void setVar(int ax, int by, float cz) {  x = ax;  y = by;  z = cz;  }

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