以下代码中,不明白传入的参数a,b,以哪种方式传入更符合标准。请教各位
public class csdn(){
private String a;
private String b;
public csdn(){}
public csdn(String a, String b){
this.a = a;
this.b = b;
}
public void setA(){
this.a = a;
}
public void setB(){
this.b = b;
}
public string csdb(String a, String b){
String cc;
this.a = a;
this.b = b;
cc = a + b;
}
}