keil Vu2能编译的才源文件放在keil Vu4出现的问题,求高手指

Build target 'Target 1'
assembling STARTUP.A51...
compiling buzz.c...
BUZZ.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
buzz.c(25): warning C318: can't open file 'buzz.h'
BUZZ.C(32): error C202: 'uint16': undefined identifier
BUZZ.C(32): error C141: syntax error near 'm'
BUZZ.C(34): error C202: 'n': undefined identifier
BUZZ.C(36): error C202: 'BEEP': undefined identifier
BUZZ.C(37): error C202: 'm': undefined identifier
BUZZ.C(40): error C202: 'BEEP': undefined identifier
compiling DS1302.c...
DS1302.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
DS1302.c(5): warning C318: can't open file 'DS1302.h'
DS1302.C(12): error C141: syntax error near 'dat', expected ')'
DS1302.C(14): error C141: syntax error near 'i'
DS1302.C(14): error C202: 'i': undefined identifier
DS1302.C(16): error C202: 'i': undefined identifier
DS1302.C(18): error C202: 'SDA': undefined identifier
DS1302.C(19): error C202: 'SCK': undefined identifier
DS1302.C(20): error C202: 'dat': undefined identifier
DS1302.C(21): error C202: 'SCK': undefined identifier
DS1302.C(28): error C129: missing ';' before 'read_ds1302_byte'
compiling LCD.c...
LCD.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
LCD.c(5): warning C318: can't open file 'LCD.h'
LCD.c(6): warning C318: can't open file 'word.h'
LCD.C(14): error C202: 'uint8': undefined identifier
LCD.C(14): error C141: syntax error near 'dat'
LCD.C(16): error C202: 'RS': undefined identifier
LCD.C(17): error C202: 'RW': undefined identifier
LCD.C(19): error C202: 'P3': undefined identifier
LCD.C(20): error C202: 'E': undefined identifier
compiling lunar_calendar.c...
LUNAR_CALENDAR.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
lunar_calendar.c(5): warning C318: can't open file 'lunar_calendar.h'
lunar_calendar.c(6): warning C318: can't open file 'DS1302.h'
LUNAR_CALENDAR.C(137): error C141: syntax error near '*', expected ')'
LUNAR_CALENDAR.C(143): error C202: 'lunar': undefined identifier
LUNAR_CALENDAR.C(148): error C202: 'lunar': undefined identifier
LUNAR_CALENDAR.C(151): error C202: 'lunar': undefined identifier
LUNAR_CALENDAR.C(159): error C141: syntax error near '*', expected ')'
LUNAR_CALENDAR.C(163): error C202: 't': undefined identifier
LUNAR_CALENDAR.C(164): error C202: 't': undefined identifier
LUNAR_CALENDAR.C(165): error C202: 't': undefined identifier
LUNAR_CALENDAR.C(167): error C202: 'lunar': undefined identifier
compiling main.c...
MAIN.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
main.c(4): warning C318: can't open file 'main.h'
main.c(5): warning C318: can't open file 'LCD.h'
main.c(6): warning C318: can't open file 'DS1302.h'
main.c(7): warning C318: can't open file 'word.h'
main.c(8): warning C318: can't open file 'lunar_calendar.h'
main.c(9): warning C318: can't open file 'buzz.h'
MAIN.C(12): error C129: missing ';' before 'time'
compiling word.c...
WORD.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
word.c(6): warning C318: can't open file 'word.h'
WORD.C(9): error C129: missing ';' before 'S_percent'
Target not created

是不是文件没添加啊