Android develops and implements the method of reading files under assets and writing files to memory card

This paper describes the method of reading files under assets and writing files to memory card by Android development. Share with you for your reference, as follows:

Call a decompiled. So file to check the encryption and decryption. It needs to parse tens of thousands of arrays. The encryption and decryption of so files are carried out through byte, and the string string needs to be converted into byte. When the data is written directly in the code, it will prompt that the multi byte array is too large. Finally, write the array to the assets file and read the TXT text file.

Read assets as follows:

then

The text file in txt is in the form of STR, STR, STR, and then

Convert the read string into a string array through a string.

String.split has the function of splitting an array. It uses a special symbol as the dividing point, and then splits the array.

Then write the encrypted string to the local file. The method is as follows

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