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Java 将主体用于枚举常量
将主体用于枚举常量
实例源码：
源代码：
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public class Main {/**来自 nowjava.com - 时代Java**/3
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public static void main(String[] args) {5
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for (Level s : Level.values()) {7
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String name = s.name();9
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String desc = s.toString();11
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int ordinal = s.ordinal();13
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int projectedTurnaroundDays = s.getValue();15
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double projectedCost = s.getProjectedCost();17
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System.out.println("name=" + name + ", description=" + desc19
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+ ", ordinal=" + ordinal + ", turnaround days="21
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+ projectedTurnaroundDays + ", projected cost=" + projectedCost);23
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}25
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}27
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}29
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enum Level {32
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LOW("Low Priority", 30) {34
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public double getProjectedCost() {36
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return 1000.0;38
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}40
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},42
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MEDIUM("Medium Priority", 15) {/*时 代 J a v a 公 众 号 - nowjava.com 提 供*/44
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public double getProjectedCost() {46
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return 2000.0;48
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}50
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},52
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HIGH("High Priority", 7) {54
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public double getProjectedCost() {56
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return 3000.0;58
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}60
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},62
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URGENT("Urgent Priority", 1) {64
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public double getProjectedCost() {66
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return 5000.0;68
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}70
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};72
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// Declare instance variables75
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private String description;77
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private int value;79
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// Declare a private constructor82
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private Level(String description, int a) {84
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this.description = description;86
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this.value = a;88
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}90
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// Declare a public method to get the turn around days93
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public int getValue() {95
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return value;97
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}99
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// Override the toString() method in the Enum class to return description102
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