D_FILE.PUT&FND_FILE.PUT_LINE

FND_FILE可用于写 

FND_FILE.PUT

procedure FND_FILE.PUT

    (which               IN          NUMBER,

     buff                IN          VARCHAR2);

Use this procedure to write text to a file (without a new line character). Multiple calls to FND_FILE.PUT will 

produce concatenated text. Typically used with FND_FILE.NEW_LINE.

Arguments (input)

which	Log file or output file. Use either FND_FILE.LOG or FND_FILE.OUTPUT.
buff	Text to write.

FND_FILE.PUT_LINE

procedure FND_FILE.PUT_LINE

    (which               IN          NUMBER,

     buff                IN          VARCHAR2);

Use this procedure to write a line of text to a file (followed by a new line character). You will use this utility

most often.

Arguments (input)

which	Log file or output file. Use either FND_FILE.LOG or FND_FILE.OUTPUT.
buff	Text to write.