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DataHandler¶ÔÏó±£´æÁËÒ»¸ö¿É¶ÁдµÄchar[]Êý×飺
package com.crackj2ee.thread;
public class DataHandler {
    // store
data:
    private
char[] buffer = "AAAAAAAAAA".toCharArray();
    private
char[] doRead() {
       
char[] ret = new char[buffer.length];
       
for(int i=0; i<buffer.length; i++) {
           
ret[i] = buffer[i];
           
sleep(3);
       
}
       
return ret;
    }
    private void
doWrite(char[] data) {
       
if(data!=null) {
           
buffer = new char[data.length];
           
for(int i=0; i<buffer.length; i++) {
               
buffer[i] = data[i];
               
sleep(10);
           
}
       
}
    }
    private void
sleep(int ms) {
       
try {
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