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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