开发一个简单的app，进去后闪退，不知道怎么回事

Question

09-17 18:59:33.602 5423-5475/com.example.datebasetest E/Bmob: java.lang.SecurityException: getDeviceId: Neither user 10211 nor current process has android.permission.READ_PHONE_STATE.
09-17 18:59:33.724 5423-5423/com.example.datebasetest E/HAL: PATH3 /odm/lib64/hw/gralloc.qcom.so
09-17 18:59:33.724 5423-5423/com.example.datebasetest E/HAL: PATH2 /vendor/lib64/hw/gralloc.qcom.so
09-17 18:59:33.724 5423-5423/com.example.datebasetest E/HAL: PATH1 /system/lib64/hw/gralloc.qcom.so
09-17 18:59:33.724 5423-5423/com.example.datebasetest E/HAL: PATH3 /odm/lib64/hw/gralloc.msm8953.so
09-17 18:59:33.724 5423-5423/com.example.datebasetest E/HAL: PATH2 /vendor/lib64/hw/gralloc.msm8953.so
09-17 18:59:33.724 5423-5423/com.example.datebasetest E/HAL: PATH1 /system/lib64/hw/gralloc.msm8953.so