Log提示，某个字符串为null了，建议到logcat中查看详细的异常日志。
Android开发中,所的有输出都在logcat中 包含System.out输出和printStackTrace()输出都在Logcat中,Android开发,建议使用android提供的Log工具类来打印信息。
找到Logcat视图的方式:
Eclipse 点击 Window
Show View会出来一个对话框
- <
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