我坚持使用这段代码,请指导我 - 在 Java 中获取和设置方法?
I am stuck with this code, kindly guide me - get & set methods in Java?
我被困在下面的代码中,尤其是下面的部分
public String getBalanceForCid(double balance){
double b = 0;
if (cid = custid)
b = balance;
else
b;
return
b;
}
请指导我正确的方法。
这是完整的代码
package practices;
public class Bank {
public Bank(){
cid = 0;
cname = "";
actno = 0;
balance = 0;
}
public Bank(int custid, String custname, int custno, double custbal){
cid = custid;
cname = custname;
actno = custno;
balance = custbal;
}
public void setCustid(int custid){
cid = custid;
}
public void setCustname(String custname){
cname = custname;
}
public void setCustno(int custno){
actno = custno;
}
public void setCustbal(double custbal){
balance = custbal;
}
public int getCustoid(){
return cid;
}
public String getCustname(){
return cname;
}
public int getCustno(){
return actno;
}
public double getCustbal(){
return balance;
}
public String getBalanceForCid(double balance){
double b = 0;
if (cid = custid)
b = balance;
else
b;
return
b;
}
private int cid;
private String cname;
private int actno;
private double balance;
}
以上是我的挑战(我再次在此处输入此消息,因为我收到来自 SOF 的消息以添加更多详细信息
让我们关注 getBalanceForCid(...) 方法:
你应该阅读手册中关于 if/else
条件的内容
您应该阅读手册中有关 types/returning 数据类型的方法和一般方法。然后关于 类.
中的访问器和修改器
我被困在下面的代码中,尤其是下面的部分
public String getBalanceForCid(double balance){
double b = 0;
if (cid = custid)
b = balance;
else
b;
return
b;
}
请指导我正确的方法。
这是完整的代码
package practices;
public class Bank {
public Bank(){
cid = 0;
cname = "";
actno = 0;
balance = 0;
}
public Bank(int custid, String custname, int custno, double custbal){
cid = custid;
cname = custname;
actno = custno;
balance = custbal;
}
public void setCustid(int custid){
cid = custid;
}
public void setCustname(String custname){
cname = custname;
}
public void setCustno(int custno){
actno = custno;
}
public void setCustbal(double custbal){
balance = custbal;
}
public int getCustoid(){
return cid;
}
public String getCustname(){
return cname;
}
public int getCustno(){
return actno;
}
public double getCustbal(){
return balance;
}
public String getBalanceForCid(double balance){
double b = 0;
if (cid = custid)
b = balance;
else
b;
return
b;
}
private int cid;
private String cname;
private int actno;
private double balance;
}
以上是我的挑战(我再次在此处输入此消息,因为我收到来自 SOF 的消息以添加更多详细信息
让我们关注 getBalanceForCid(...) 方法:
你应该阅读手册中关于
if/else
条件的内容您应该阅读手册中有关 types/returning 数据类型的方法和一般方法。然后关于 类.
中的访问器和修改器