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spring解决跨域请求问题//接受跨域的所有请求，允许接受ajax请求在注解上添加字段@CrossOrigin(allowedHeaders = "*", allowCredentials = "true")如果使用ajax请求需添加xhrFields: {withCredentials: true}, $.ajax({ type: "POST", contentType: "application/x-www-form-ur

复习记录内容源于黑马,看完点个赞，养成好习惯！！DI注入public class AccountServiceImpl implements IAccountService { //如果是经常变化的数据，并不适用于注入的方式 private String name; private Integer age; private Date birthday; public AccountServiceImpl(String name,Integer age,Dat