问题
我现在有四个Data
这四个Data里分别有共同的数组 word chinese
内容不一样哦
class htmlData
class JavaData
class SqlData
class C_Data
然后我另外一个类
class Test{
public static void main(String[] args){
Mode1 x = new Mode1();
Scanner name = new Scanner(System.in);
System.out.println("请选择需要得到哪个Data的内容");
choose = name.nextInt();
switch(choose){
case 1:
case 2:
case 3:
}
//我现在要将 这边四个Data 其中一个 传递给 Mode里的setData里面去
}
}
class Mode1{
Data data;
public void setData(Data d){
data = d;
}
}
最好就是能顺便帮我解决另外一个问题
就是以上面为基础
四个Data里面有 9个word 分别是 word1 word2 word3 .....我要让用户选择四个Data其中一个还要让用户选择Data里面的哪个word
我现在有四个Data
这四个Data里分别有共同的数组 word chinese
内容不一样哦
class htmlData
class JavaData
class SqlData
class C_Data
然后我另外一个类
class Test{
public static void main(String[] args){
Mode1 x = new Mode1();
Scanner name = new Scanner(System.in);
System.out.println("请选择需要得到哪个Data的内容");
choose = name.nextInt();
switch(choose){
case 1:
case 2:
case 3:
}
//我现在要将 这边四个Data 其中一个 传递给 Mode里的setData里面去
}
}
class Mode1{
Data data;
public void setData(Data d){
data = d;
}
}
最好就是能顺便帮我解决另外一个问题
就是以上面为基础
四个Data里面有 9个word 分别是 word1 word2 word3 .....我要让用户选择四个Data其中一个还要让用户选择Data里面的哪个word
package test;import java.io.*;
import java.util.*;public class Test4Data { public static void main(String args[]) throws IOException {
Test4Data td = new Test4Data();
td.options();
} public void options() { Model x = new Model();
Scanner keyboard = new Scanner(System.in);
System.out.println("请选择需要得到哪个Data的内容,输入数字1,2,3,4选择");
System.out.println("1:HtmlData");
System.out.println("2:JavaData");
System.out.println("3:SqlData");
System.out.println("4:C_Data");
while (keyboard.hasNext()) { int choose = 0;
try {
choose = keyboard.nextInt(); } catch (Exception e) {
System.out.println("请选择需要得到哪个Data的内容,输入数字1,2,3,4选择");
System.out.println("1:HtmlData");
System.out.println("2:JavaData");
System.out.println("3:SqlData");
System.out.println("4:C_Data");
keyboard.next();
continue;
}
switch (choose) {
case 1:
Data hd = new HtmlData();
hd.setWords(new String[] { "hWords" });
hd.setChinese(new String[] { "hChinese" });
x.setData(hd);
x.printData();
break;
case 2:
Data jd = new JavaData();
jd.setWords(new String[] { "jWords" });
jd.setChinese(new String[] { "jChinese" });
x.setData(jd);
x.printData();
break;
case 3:
Data sd = new SqlData();
sd.setWords(new String[] { "sWords" });
sd.setChinese(new String[] { "sChinese" });
x.setData(sd);
x.printData();
break;
case 4:
Data cd = new C_Data();
cd.setWords(new String[] { "cWords" });
cd.setChinese(new String[] { "cChinese" });
x.setData(cd);
x.printData();
break;
default:
System.out.println("请选择需要得到哪个Data的内容");
break;
}
}
} class Model {
Data data; public void setData(Data d) {
data = d;
} public void printData() {
System.out.println("words:" + data.getWordsContents());
System.out.println("chinese:" + data.getChineseContents());
}
} class Data {
String[] words; String[] chinese; public String[] getChinese() {
return chinese;
} public void setChinese(String[] chinese) {
this.chinese = chinese;
} public String[] getWords() {
return words;
} public void setWords(String[] words) {
this.words = words;
} public String getWordsContents() {
String str = "";
for (int i = 0; i < words.length; i++) {
str += words[i] + " ";
}
return str;
} public String getChineseContents() {
String str = "";
for (int i = 0; i < chinese.length; i++) {
str += chinese[i] + " ";
}
return str;
} } class HtmlData extends Data {
} class JavaData extends Data {
} class SqlData extends Data {
} class C_Data extends Data {
}}