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代码4
my_file = fopen("11.txt", "a");//此处也已追加方式
fprintf(my_file,"start!\n");
//fclose(my_file);//在此处不关闭文件
my_file = fopen("11.txt", "a");
fprintf(my_file,"my file\n");
fclose(my_file);
代码1
my_file = fopen("11.txt", "w");
fprintf(my_file,"start!\n");
//fclose(my_file);//在此处不关闭文件
my_file = fopen("11.txt", "a");
fprintf(my_file,"my file\n");
fclose(my_file);
代码2
my_file = fopen("11.txt", "w");
fprintf(my_file,"start!\n");
fclose(my_file);//在此处不关闭文件
my_file = fopen("11.txt", "a");
fprintf(my_file,"my file\n");
//fclose(my_file);
代码3
my_file = fopen("11.txt", "w");
fprintf(my_file,"start!\n");
//fclose(my_file);//在此处不关闭文件
my_file = fopen("11.txt", "a");
fprintf(my_file,"my file\n");
//fclose(my_file);