Java:找不到符号? [英] Java: Cannot find symbol?
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问题描述
当我尝试编译一个小程序,我写的是构建一个卡片数组和打印他们,我得到6错误,所有的无法找到符号的错误。有人可以检查我的代码,找到错误吗?感谢。
When I try to compile a small program I wrote that builds an array of a deck of cards and prints them, I get 6 errors all of which are "cannot find symbol" errors. Can somebody check my code and find the mistakes please? Thanks.
编译输出:
sudhakar@sudhakar-Dell-DXP061 ~/deck $ javac doDeck.java Deck.java Card.java
doDeck.java:7: cannot find symbol
symbol : variable deck
location: class carddeck.Deck
System.out.println(mydeck.deck[x].getRankString() + " of " + mydeck.deck[x].getSuitString());
^
doDeck.java:7: cannot find symbol
symbol : variable deck
location: class carddeck.Deck
System.out.println(mydeck.deck[x].getRankString() + " of " + mydeck.deck[x].getSuitString());
^
Deck.java:4: cannot find symbol
symbol : variable deck
location: class carddeck.Deck
deck = new Card[51];
^
Deck.java:10: cannot find symbol
symbol : variable deck
location: class carddeck.Deck
this.deck[cardcount] = new Card(suitit,rankit);
^
Deck.java:10: cannot find symbol
symbol : variable cardcount
location: class carddeck.Deck
this.deck[cardcount] = new Card(suitit,rankit);
^
Deck.java:11: cannot find symbol
symbol : variable cardcount
location: class carddeck.Deck
cardcount++;
^
6 errors
Deck.java:
Deck.java:
package carddeck;
class Deck {
public Deck () {
deck = new Card[51];
int cardcount = 0;
}
public void buildDeck () {
for (Card.Rank rankit: Card.Rank.values()) {
for (Card.Suit suitit: Card.Suit.values()) {
this.deck[cardcount] = new Card(suitit,rankit);
cardcount++;
};
};
};
}
推荐答案
class Deck {
Card deck;
int cardcount;
public Deck () {
deck = new Card[51];
cardcount = 0;
}
.....
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