Error creating bean with name 'administratorController': Unsatisfied dependency expressed through field 'administratorMapper'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'administratorMapper' defined in file [F:\web vue\实验4\dongxi\target\classes\com\fjut\dongxi\mapper\AdministratorMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is java.lang.NoClassDefFoundError: com/fjut/dongxi/pojo/record (wrong name: com/fjut/dongxi/pojo/Record)分析一些这个报错是sql语句错误还是哪里出错
时间: 2024-03-26 21:37:53 浏览: 96
spring boot整合mybatis-plus启动报错问题及解答.pdf
void export_books(BookNode *head) {
char filename[50];
printf("请输入导出的文件名:");
scanf("%根据报错信息,这个错误是关于依赖注入的问题,具体是在创建名为 'administratorControllers", filename);
FILE *fp = fopen(filename, "w");
if (fp == NULL) {
printf("无法打' 的 bean 时,无法满足其字段 'administratorMapper' 的依赖关系。其中,'administratorMapper' 的开文件!\n");
return;
}
BookNode *p = head;
while (p != NULL) {
Book创建也出现了问题,原因是它依赖于 'sqlSessionFactory',而创建 'sqlSessionFactory' 时也出 *book = p->book;
fprintf(fp, "%s,%s,%s,%d,%s,%s,%s\n", book->id, book->title, book->author, book->edition, book->publisher, book->publish_date, book->barcode);
p现了问题。
具体而言,创建 'sqlSessionFactory' 时,使用了 MybatisPlusAutoConfiguration 类中的工厂 = p->next;
}
fclose(fp);
printf("导出成功!\n");
}
void import_books(BookNode **head方法 'sqlSessionFactory',但是该方法抛出了异常,原因是找不到类 'com/fjut/dongxi/pojo/record',而正确的类名应该是 'com/fjut/dongxi/pojo/Record) {
char filename[50];
printf("请输入导入的文件名:");
scanf("%s", filename);
FILE *'。因此,推测是在代码中有一个类名大小写不一致的问题,导致程序无法正fp = fopen(filename, "r");
if (fp == NULL) {
printf("无法打开文件!\n");
常运行。
需要检查一下代码中是否存在类名大小写不一致的问题,尤其是 'com/f return;
}
char line[1024];
while (fgets(line, sizeof(line), fp) != NULL) {
char *jut/dongxi/pojo/record' 和 'com/fjut/dongxi/pojo/Record' 两个id = strtok(line, ",");
char *title = strtok(NULL, ",");
char *author = strtok(NULL, ",");
int edition =类之间的区别。同时,也需要检查是否存在其他依赖注入的问题。
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