使用@RequestBody注解把json的字符串转换成JavaBean的对象
代码实践过程中遇到错误：[http-apr-8080-exec-2] org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver.handleHttpMessageNotReadable Failed to read HTTP message: org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Unexpected character (‘ï’ (code 239)): was expecting a colon to separate field name and value; nested exception is com.fasterxml.jackson.core.JsonParseException: Unexpected character (‘ï’ (code 239)): was expecting a colon to separate field name and value
at [Source: (PushbackInputStream); line: 1, column: 13]
检查一下发现
改正之后成功
总结：代码一定要规范，不要中英文书写错误