所以,我想排序,例如,像这样的枚举列表:
公共枚举 SoccerPositions {
Striker ("Most advance player in field", 'S'),
MIDFIELDER ("Organizes the game", 'M'),
DEFENDER ("Stops the striker", 'D'),
private final String description; //first field
private final char code; // second field
SoccerPositions (String description, char code) {
this.description = description;
this.code = code;
}
public String getDescription() {
return description;
}
public char getCode() {
return code;
}
public static SoccerPositions[] getSoccerPositionsSortedbyCode() {
return ;
}
}
我试过了
public static SoccerPositions[] getSoccerPositionsSortedbyCode() {
SoccerPositions[] soccerPositionsSorted = SoccerPositions.values();
for (int i = 0; i < SoccerPositions.values().length - 1; i++) {
for (int j = 0; j < (SoccerPositions.values().length - 1 - i); j++) {
if (SoccerPositions.valueOf()[j] > SoccerPositions.valueOf()[j+1]) {
int aux = SoccerPositions.valueOf()[j];
SoccerPositions.valueOf()[j] = SoccerPositions.valueOf()[j+1];
SoccerPositions.valueOf()[j+1] = aux;
}
}
}
for (int i = 0; i < SoccerPositions.values().length; i++) {
SoccerPositionsSorted[i] = SoccerPositions.values()[i];
}
return soccerPositionsSorted;
}
当然不行。我对编程很陌生......
我知道我可以采取其他方式,但我需要使用冒泡排序方式来做到这一点。
谢谢大家