Android第一款应用Hello world logcat错误

我正在使用Ray wanderlich教程创建我的第一个android应用程序-一个基本的hello world。应用程序已在模拟器上成功启动，文本将按预期显示。然而我不知道；我不喜欢日志中的错误。非常感谢有人帮助我确定logcat行为异常的原因

07-16 18:03:02.661    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Socket closed
07-16 18:03:03.021    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Waiting 4.0 seconds to retry connection
07-16 18:03:07.221    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Connecting via TCP to /10.0.2.2:5601
07-16 18:04:10.802    1353-1477/com.google.android.gms.wearable D/dalvikvm﹕ GC_FOR_ALLOC freed 500K, 21% free 2434K/3056K, paused 192ms, total 203ms
07-16 18:04:10.832    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Error writing to device
    java.net.ConnectException: failed to connect to /10.0.2.2 (port 5601): connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.IoBridge.connect(IoBridge.java:114)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
     Caused by: libcore.io.ErrnoException: connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.Posix.connect(Native Method)
            at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:101)
            at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
            at libcore.io.IoBridge.connect(IoBridge.java:112)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
07-16 18:04:11.072    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Socket closed
07-16 18:04:11.232    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Waiting 4.0 seconds to retry connection
07-16 18:04:15.312    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Connecting via TCP to /10.0.2.2:5601
07-16 18:05:18.643    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Error writing to device
    java.net.ConnectException: failed to connect to /10.0.2.2 (port 5601): connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.IoBridge.connect(IoBridge.java:114)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
     Caused by: libcore.io.ErrnoException: connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.Posix.connect(Native Method)
            at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:101)
            at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
            at libcore.io.IoBridge.connect(IoBridge.java:112)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
07-16 18:05:18.833    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Socket closed
07-16 18:05:18.993    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Waiting 4.0 seconds to retry connection
07-16 18:05:23.263    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Connecting via TCP to /10.0.2.2:5601
07-16 18:05:27.533    1247-1287/system_process D/ConnectivityService﹕ Sampling interval elapsed, updating statistics ..
07-16 18:05:27.753    1247-1287/system_process D/ConnectivityService﹕ Done.
07-16 18:05:27.763    1247-1287/system_process D/ConnectivityService﹕ Setting timer for 720seconds
07-16 18:06:10.304    1247-1247/system_process D/dalvikvm﹕ GC_FOR_ALLOC freed 415K, 11% free 4481K/5028K, paused 235ms, total 260ms
07-16 18:06:26.674    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Error writing to device
    java.net.ConnectException: failed to connect to /10.0.2.2 (port 5601): connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.IoBridge.connect(IoBridge.java:114)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
     Caused by: libcore.io.ErrnoException: connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.Posix.connect(Native Method)
            at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:101)
            at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
            at libcore.io.IoBridge.connect(IoBridge.java:112)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
07-16 18:06:26.824    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Socket closed
07-16 18:06:27.064    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Waiting 4.0 seconds to retry connection
07-16 18:06:31.314    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Connecting via TCP to /10.0.2.2:5601
07-16 18:07:34.675    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Error writing to device
    java.net.ConnectException: failed to connect to /10.0.2.2 (port 5601): connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.IoBridge.connect(IoBridge.java:114)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
     Caused by: libcore.io.ErrnoException: connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.Posix.connect(Native Method)
            at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:101)
            at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
            at libcore.io.IoBridge.connect(IoBridge.java:112)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
07-16 18:07:34.765    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Socket closed
07-16 18:07:34.875    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Waiting 4.0 seconds to retry connection
07-16 18:07:39.065    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Connecting via TCP to /10.0.2.2:5601
07-16 18:08:42.446    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Error writing to device
    java.net.ConnectException: failed to connect to /10.0.2.2 (port 5601): connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.IoBridge.connect(IoBridge.java:114)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
     Caused by: libcore.io.ErrnoException: connect failed: ETIMEDOUT (Connection timed out)
            at libcore.io.Posix.connect(Native Method)
            at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:101)
            at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
            at libcore.io.IoBridge.connect(IoBridge.java:112)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
            at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
            at java.net.Socket.startupSocket(Socket.java:567)
            at java.net.Socket.<init>(Socket.java:226)
            at btx.run(SourceFile:130)
07-16 18:08:42.486    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Socket closed
07-16 18:08:42.576    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Waiting 4.0 seconds to retry connection
07-16 18:08:46.696    1353-1477/com.google.android.gms.wearable D/WearableConn﹕ Connecting via TCP to /10.0.2.2:5601

07-16 18:03:02.661 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 插座闭合
07-16 18:03:03.021 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 等待4.0秒以重试连接
07-16 18:03:07.221 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 通过TCP连接到/10.0.2.2:5601
07-16 18:04:10.802 1353-1477/com.google.android.gms.wearable D/dalvikvm﹕ 所有释放500K，21%释放2434K/3056K，暂停192ms，总计203ms
07-16 18:04:10.832 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 写入设备时出错
java.net.ConnectException:无法连接到/10.0.2.2（端口5601）：连接失败：ETIMEDOUT（连接超时）
在libcore.io.IoBridge.connect上（IoBridge.java:114）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:192）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:172）
位于java.net.Socket.startupSocket（Socket.java:567）
位于java.net.Socket（Socket.java:226）
在btx.run（源文件：130）
原因：libcore.io.ErrnoException:连接失败：ETIMEDOUT（连接超时）
位于libcore.io.Posix.connect（本机方法）
在libcore.io.BlockGuardOs.connect上（BlockGuardOs.java:101）
在libcore.io.IoBridge.ConnecterNo（IoBridge.java:127）中
在libcore.io.IoBridge.connect上（IoBridge.java:112）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:192）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:172）
位于java.net.Socket.startupSocket（Socket.java:567）
位于java.net.Socket（Socket.java:226）
在btx.run（源文件：130）
07-16 18:04:11.072 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 插座闭合
07-16 18:04:11.232 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 等待4.0秒以重试连接
07-16 18:04:15.312 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 通过TCP连接到/10.0.2.2:5601
07-16 18:05:18.643 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 写入设备时出错
java.net.ConnectException:无法连接到/10.0.2.2（端口5601）：连接失败：ETIMEDOUT（连接超时）
在libcore.io.IoBridge.connect上（IoBridge.java:114）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:192）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:172）
位于java.net.Socket.startupSocket（Socket.java:567）
位于java.net.Socket（Socket.java:226）
在btx.run（源文件：130）
原因：libcore.io.ErrnoException:连接失败：ETIMEDOUT（连接超时）
位于libcore.io.Posix.connect（本机方法）
在libcore.io.BlockGuardOs.connect上（BlockGuardOs.java:101）
在libcore.io.IoBridge.ConnecterNo（IoBridge.java:127）中
在libcore.io.IoBridge.connect上（IoBridge.java:112）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:192）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:172）
位于java.net.Socket.startupSocket（Socket.java:567）
位于java.net.Socket（Socket.java:226）
在btx.run（源文件：130）
07-16 18:05:18.833 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 插座闭合
07-16 18:05:18.993 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 等待4.0秒以重试连接
07-16 18:05:23.263 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 通过TCP连接到/10.0.2.2:5601
07-16 18:05:27.533 1247-1287/系统/过程D/连接服务﹕ 采样间隔已过，正在更新统计信息。。
07-16 18:05:27.753 1247-1287/系统/过程D/连接服务﹕ 完成。
07-16 18:05:27.763 1247-1287/系统/过程D/连接服务﹕ 设置720秒的计时器
07-16 18:06:10.304 1247-1247/系统/过程D/dalvikvm﹕ 所有释放415K的GC，11%的释放4481K/5028K，暂停235ms，总计260ms
07-16 18:06:26.674 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 写入设备时出错
java.net.ConnectException:无法连接到/10.0.2.2（端口5601）：连接失败：ETIMEDOUT（连接超时）
在libcore.io.IoBridge.connect上（IoBridge.java:114）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:192）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:172）
位于java.net.Socket.startupSocket（Socket.java:567）
位于java.net.Socket（Socket.java:226）
在btx.run（源文件：130）
原因：libcore.io.ErrnoException:连接失败：ETIMEDOUT（连接超时）
位于libcore.io.Posix.connect（本机方法）
在libcore.io.BlockGuardOs.connect上（BlockGuardOs.java:101）
在libcore.io.IoBridge.ConnecterNo（IoBridge.java:127）中
在libcore.io.IoBridge.connect上（IoBridge.java:112）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:192）
位于java.net.PlainSocketImpl.connect（PlainSocketImpl.java:172）
位于java.net.Socket.startupSocket（Socket.java:567）
位于java.net.Socket（Socket.java:226）
在btx.run（源文件：130）
07-16 18:06:26.824 1353-1477/com.google.android.gms.wearable D/WearableConn﹕ 插座闭合
07-16 18:06:27.064 1353-1477/com.google.android。
redir add tcp:5601:6000