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/** * 过程执行器
*
* @author leizhimin 2014/8/7 17:15
*/
public class Test {
public static void main(String[] args) {
dotask(new Task(0));
System.out.println("------------------");
dotask(new Task(2));
System.out.println("------------------");
dotask(new Task(4));
}
private static void dotask(Task task) {
switch (task.getState()) {
case 0:
do1(task);
break;
case 1:
do2(task);
break;
case 2:
do3(task);
break;
case 3:
do4(task);
break;
case 4:
do5(task);
break;
default:
break;
}
}
private static void do1(Task task) {
System.out.println("do1...");
task.setState(1);
dotask(task);
}
private static void do2(Task task) {
System.out.println("do2...");
task.setState(2);
dotask(task);
}
private static void do3(Task task) {
System.out.println("do3...");
task.setState(3);
dotask(task);
}
private static void do4(Task task) {
System.out.println("do4...");
task.setState(4);
dotask(task);
}
private static void do5(Task task) {
System.out.println("do5...");
task.setState(5);
dotask(task);
}
}class Task {
private int state;
Task(int state) {
this.state = state;
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
} |
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do1...do2...do3...do4...do5...------------------do3...do4...do5...------------------do5...Process finished with exit code 0
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本文转自 leizhimin 51CTO博客，原文链接：http://blog.51cto.com/lavasoft/1537506，如需转载请自行联系原作者