1. public class ThreeTest extends Thread {
   
2. private String name;
   
3. private int delay;
   
4. 
   
5. public ThreeTest(String sname, int i_delay) {
   
6. name = sname;
   
7. delay = i_delay;
   
8. }
   
9. 
   
10. public void run() {
    
11. try {
    
12. sleep(delay);
    
13. } catch (InterruptedException e) {
    
14. 
    
15. }
    
16. System.out.println("多线程测试！\n" + name + "\n" + delay);
    
17. }
    
18. }
    
19. 
    
20. class testMyThread {
    
21. public static void main(String[] args) {
    
22. ThreeTest th1, th2, th3;
    
23. th1 = new ThreeTest("线程1", (int) (Math.random() * 900));
    
24. th2 = new ThreeTest("线程2", (int) (Math.random() * 900));
    
25. th3 = new ThreeTest("线程3", (int) (Math.random() * 900));
    
26. th1.start();
    
27. th2.start();
    
28. th3.start();
    
29. }
    
30. }
    
31. 
    
32. class threadDemo {
    
33. public static void main(String[] args) {
    
34. Thread t = Thread.currentThread();
    
35. t.setName("你好吗？");
    
36. System.out.println("正在进行的Thread是：" + t);
    
37. try {
    
38. for (int i = 0; i < 5; i++) {
    
39. System.out.println("我不叫穆继超" + i);
    
40. Thread.sleep(3000);
    
41. }
    
42. } catch (Exception e) { // TODO: handle exception
    
43. System.out.println("Thread has wrong" + e.getMessage());
    
44. }
    
45. }
    
46. }
    
47. 
    
48. class threadDemo2 implements Runnable {
    
49. public threadDemo2() {
    
50. Thread t1 = Thread.currentThread();
    
51. t1.setName("第一个主进程");
    
52. System.out.println("正在运行" + t1);
    
53. Thread t2 = new Thread(this, "");
    
54. System.out.println("在创建一个进程");
    
55. t2.start();
    
56. try {
    
57. System.out.println("使他进入第一个睡眠状态");
    
58. Thread.sleep(2000);
    
59. } catch (InterruptedException e) {
    
60. System.out.println("Thread has wrong" + e.getMessage());
    
61. }
    
62. System.out.println("退出第一个进程");
    
63. }
    
64. 
    
65. public void run() {
    
66. try {
    
67. for (int i = 0; i < 5; i++) {
    
68. System.out.println("进程" + i);
    
69. Thread.sleep(3000);
    
70. }
    
71. } catch (InterruptedException e) { // TODO: handle exception
    
72. System.out.println("Thread has wrong" + e.getMessage());
    
73. }
    
74. System.out.println("退出第二个进程");
    
75. }
    
76. 
    
77. public static void main(String[] args) {
    
78. new threadDemo2();
    
79. }
    
80. }

复制代码

1. public class ThreeTest extends Thread {
   
2. private String name;
   
3. private int delay;
   
4. 
   
5. public ThreeTest(String sname, int i_delay) {
   
6. name = sname;
   
7. delay = i_delay;
   
8. }
   
9. 
   
10. public void run() {
    
11. try {
    
12. sleep(delay);
    
13. } catch (InterruptedException e) {
    
14. 
    
15. }
    
16. System.out.println("多线程测试！\n" + name + "\n" + delay);
    
17. }
    
18. }
    
19. 
    
20. class testMyThread {
    
21. public static void main(String[] args) {
    
22. ThreeTest th1, th2, th3;
    
23. th1 = new ThreeTest("线程1", (int) (Math.random() * 900));
    
24. th2 = new ThreeTest("线程2", (int) (Math.random() * 900));
    
25. th3 = new ThreeTest("线程3", (int) (Math.random() * 900));
    
26. th1.start();
    
27. th2.start();
    
28. th3.start();
    
29. }
    
30. }
    
31. 
    
32. class threadDemo {
    
33. public static void main(String[] args) {
    
34. Thread t = Thread.currentThread();
    
35. t.setName("你好吗？");
    
36. System.out.println("正在进行的Thread是：" + t);
    
37. try {
    
38. for (int i = 0; i < 5; i++) {
    
39. System.out.println("我不叫穆继超" + i);
    
40. Thread.sleep(3000);
    
41. }
    
42. } catch (Exception e) { // TODO: handle exception
    
43. System.out.println("Thread has wrong" + e.getMessage());
    
44. }
    
45. }
    
46. }
    
47. 
    
48. class threadDemo2 implements Runnable {
    
49. public threadDemo2() {
    
50. Thread t1 = Thread.currentThread();
    
51. t1.setName("第一个主进程");
    
52. System.out.println("正在运行" + t1);
    
53. Thread t2 = new Thread(this, "");
    
54. System.out.println("在创建一个进程");
    
55. t2.start();
    
56. try {
    
57. System.out.println("使他进入第一个睡眠状态");
    
58. Thread.sleep(2000);
    
59. } catch (InterruptedException e) {
    
60. System.out.println("Thread has wrong" + e.getMessage());
    
61. }
    
62. System.out.println("退出第一个进程");
    
63. }
    
64. 
    
65. public void run() {
    
66. try {
    
67. for (int i = 0; i < 5; i++) {
    
68. System.out.println("进程" + i);
    
69. Thread.sleep(3000);
    
70. }
    
71. } catch (InterruptedException e) { // TODO: handle exception
    
72. System.out.println("Thread has wrong" + e.getMessage());
    
73. }
    
74. System.out.println("退出第二个进程");
    
75. }
    
76. 
    
77. public static void main(String[] args) {
    
78. new threadDemo2();
    
79. }
    
80. }

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