Description Resource Path Location Type #10056 symbol "putchar" redefined: first defined in "./main.obj"; redefined in "E:\ccs61a\ccsv6\tools\compiler\ti-cgt-msp430_4.4.3\lib\rts430x_lc_rd_eabi.lib<fputc.obj>" UART10 C/C++ Problem 这是说我重复定义了吧,确实我添加了stdio.h,但是我要做串口打印,自己要写putchar吧,那应该怎样解决呢?