安卓app之间的socket通信，支持多线程

安卓app之间的socket通信，支持多线程，简单易实现。测试觉得没问题。

/** Automatically generated file. DO NOT MODIFY */
package com.example.androidsocket;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-11-06 16:40  AndroidSocket\
     文件         475  2015-11-06 16:39  AndroidSocket\.classpath
     文件         849  2015-11-06 16:39  AndroidSocket\.project
     目录           0  2015-11-06 16:40  AndroidSocket\.settings\
     文件          57  2015-11-06 16:40  AndroidSocket\.settings\org.eclipse.core.resources.prefs
     文件         934  2015-11-06 16:57  AndroidSocket\AndroidManifest.xml
     目录           0  2015-11-06 17:14  AndroidSocket\assets\
     目录           0  2015-11-06 17:05  AndroidSocket\bin\
     文件         934  2015-11-06 16:57  AndroidSocket\bin\AndroidManifest.xml
     文件      322203  2015-11-06 17:05  AndroidSocket\bin\AndroidSocket.apk
     目录           0  2015-11-06 16:39  AndroidSocket\bin\classes\
     目录           0  2015-11-06 16:39  AndroidSocket\bin\classes\com\
     目录           0  2015-11-06 16:39  AndroidSocket\bin\classes\com\example\
     目录           0  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\
     文件         359  2015-11-06 16:40  AndroidSocket\bin\classes\com\example\androidsocket\BuildConfig.class
     文件        1285  2015-11-06 17:05  AndroidSocket\bin\classes\com\example\androidsocket\MainActivity$1.class
     文件        1553  2015-11-06 17:05  AndroidSocket\bin\classes\com\example\androidsocket\MainActivity$2.class
     文件        1327  2015-11-06 17:05  AndroidSocket\bin\classes\com\example\androidsocket\MainActivity$3.class
     文件        2878  2015-11-06 17:05  AndroidSocket\bin\classes\com\example\androidsocket\MainActivity.class
     文件         361  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$attr.class
     文件         482  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$dimen.class
     文件         428  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$drawable.class
     文件         459  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$id.class
     文件         424  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$layout.class
     文件         493  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$string.class
     文件         452  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R$style.class
     文件         690  2015-11-06 17:02  AndroidSocket\bin\classes\com\example\androidsocket\R.class
     文件         536  2015-11-06 16:40  AndroidSocket\bin\classes\com\example\androidsocket\TcpSocketCallback.class
     文件        2229  2015-11-06 16:40  AndroidSocket\bin\classes\com\example\androidsocket\TcpSocketConnect$WriteRunnable.class
     文件        4949  2015-11-06 16:40  AndroidSocket\bin\classes\com\example\androidsocket\TcpSocketConnect.class
     文件        3429  2015-11-06 16:40  AndroidSocket\bin\classes\com\example\androidsocket\TcpSocketFactory.class
............此处省略138个文件信息