public class Demo05 {
public static void main(String[] args) {
new Thread(){
public void run() {
for (int i = 0; i < 10000; i++) {
StringBuilder s = new StringBuilder(); // 用StringBuilder打印的话, 黑马程序员和java会交错打印,可以试试,呵呵
System.out.print(s.append("黑"));
System.out.print(s.append("马"));
System.out.print(s.append("程"));
System.out.print(s.append("序"));
System.out.print(s.append("员"));
System.out.println("\r\n");
}
}
}.start();
new Thread(){
public void run() {
StringBuilder s = new StringBuilder();
for (int i = 0; i <10000; i++) {
System.out.println(s.append("j"));
System.out.println(s.append("a"));
System.out.println(s.append("v"));
System.out.println(s.append("a"));
System.out.println("\r\n");
}
}
}.start();