em_qute的博客

java简单滚动字幕` package java_roll; import java.awt.*; import java.awt.event.*; import javax.swing.*; class roll extends JFrame{ JTextField f1,f2,f3,f4,f5,f6,f7,f8,f9; JButton b1_start,b1_stop,b2_start,b2_stop,b3_start,b3_stop; Label lb1,lb2,lb3,stg1,stg2,st

record1 java互斥机制电话亭案例 在这里插入代码片 package java_tel_booth; class dht{ } class talker extends Thread{ private dht a; private String name; private String[] s; talker(dht d,String name,String[] b){a=d;this.name=name;s=b;} public void run() { synchronized