我知道我已经问过实验14,但从那以后我编辑了很多代码。我觉得它好多了,但我认为还有一些问题。这是安装人员吗?我查看了另一个说我正在取得进展的论坛,但是当他们回到我身边时,我需要有人帮助编辑我的语法。如果我做错了就是我的二传手,我会没事的,但请告诉我。
我真的非常想让这个程序正常工作,这样我就能继续前进,因为我在课堂上落后了。是的,这是Java。
这是我的代码:
public class StreetAddress
{
public String street;
public String city;
public String state;
public String zip;
public StreetAddress(String findStreet, String findCity,String findState,String findZIP) {
street = findStreet;
city = findCity;
state = findState;
zip = findZIP;
}
public String getStreet() {
return street;
}
public void makeStreet(String street) {
this.street = street;
}
public String getcity() {
return city;
}
public void makeCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void makeState(String state) {
this.state = state;
}
public String getZip() {
return zip;
public void makeZip(String zip) {
this.zip = zip;
}
}
}
}
感谢。
答案 0 :(得分:0)
你最后有三个结束括号!它应该只有一个,你忘了为getZip
方法编写右括号。您的代码的另一个问题是您已经定义了实例变量public
,当您为它们实现访问器时,它们没有任何意义。因此,您最好将它们设为私有,这样您也可以遵循OOP的封装主题。命名的另一个问题是你的setters的命名约定。在Java编程中,您将getter命名为get[InstanceVatiableName]
,即getStreet
,并将您的setter命名为:set[InstanceVariableName]
,即:setStreet
,这是一个常见的约定。
我已在下面更正了您提到的代码问题:
public class StreetAddress
{
private String street;
private String city;
private String state;
private String zip;
public StreetAddress(String findStreet, String findCity, String findState, String findZIP) {
street = findStreet;
city = findCity;
state = findState;
zip = findZIP;
}
public String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
public String getcity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
public String getZip() {
return zip;
}
public void setZip(String zip) {
this.zip = zip;
}
}
答案 1 :(得分:0)
你可以用两种方式中的任何一种来做。
使用参数化构造函数
class StreetAddress
{
public String street;
public String city;
public String state;
public String zip;
public StreetAddress(String findStreet, String findCity,String findState,String findZIP){
street = findStreet;
city = findCity;
state = findState;
zip = findZIP;
}
public String getStreet() {
return street;
}
public String getcity() {
return city;
}
public String getState(){
return state;
}
public String getZip() {
return zip;
}
}
并在调用StreetAddress
对象期间从main函数传递值。
使用默认构造函数
class StreetAddress
{
public String street;
public String city;
public String state;
public String zip;
public String getStreet() {
return street;
}
public void makeStreet(String street){
this.street = street;
}
public String getcity() {
return city;
}
public void makeCity(String city){
this.city = city;
}
public String getState(){
return state;
}
public void makeState(String state){
this.state = state;
}
public String getZip() {
return zip;
}
}
并通过调用函数makeZip(anyString);