关于在定位实现那prtected void onStart()方法那报错
02-10 16:41:54.750: E/AndroidRuntime(10680): Caused by: java.lang.NullPointerException
02-10 16:41:54.750: E/AndroidRuntime(10680): at com.example.walk.BigMap.onStart(BigMap.java:118)
老师我和您的代码一模一样但是就是不行
02-10 16:41:54.750: E/AndroidRuntime(10680): Caused by: java.lang.NullPointerException
02-10 16:41:54.750: E/AndroidRuntime(10680): at com.example.walk.BigMap.onStart(BigMap.java:118)
老师我和您的代码一模一样但是就是不行
2015-02-11
举报