摘要:
package com.hanqi.application3; import android.content.ContentValues; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; import android.os.Bundle; import... 阅读全文
摘要:
.xml .java 9和10 <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/> <uses-permission android:name="android.permission.WRITE 阅读全文