code: 将 Stu* pStu = malloc(sizeof(Stu)); 改为Stu* pStu = (Stu*)malloc(sizeof(Stu)); code #include <stdio.h> #include <stdlib.h> typedef struct { int a; int b; }Stu; Stu* getStu(int x, int y) { Stu* pStu = (Stu*)malloc(sizeof(Stu)); pStu->a =…

先看代码(不想看代码可以直接看代码后的问题描述) //header.h #ifndef _HEADER_H #define _HEADER_H #define defaultSize 128 #include<iostream> #include<string.h> using namespace std; class myString { private: char *ch; int curLength; int maxSize; public: myString(int sz=…

/Users/Rubert/IOS/iworkspace/LineList/LineList/main.c::: Format specifies type 'int' but the argument has type 'struct node *'…

springMVC action接收参数: org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 1 errorsField error in object 'projectStep' on field 'createDate': rejected value [2016-6-23]; codes [typeMismatch.projectSt…

今天在完成项目的时候遇到了下面的异常信息: 04-Aug-2014 15:49:27.894 SEVERE [http-apr-8080-exec-5] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [cms] in context with path [/cms] threw exception [Request processing failed; nested excep…

To check if a type is a subclass of another type in C#, it's easy: typeof (SubClass).IsSubclassOf(typeof (BaseClass)); // returns true However, this will fail: typeof (BaseClass).IsSubclassOf(typeof (BaseClass)); // returns false Is there any way to…

异常信息如下: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.IllegalStateException: Cannot conver…

Java新手,困扰了一下午. 发布时总是报这样一个错误. org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'XXX': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException…

在使用spring mvc中,绑定页面传递时间字符串数据给Date类型是出错: Failed to convert property value of type [java.lang.String] to required type [java.util.Date] for property 'expert.birthdate'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of typ…

Cannot assign a value of type '[CFString]' to a value of type '[String]' 代码示例如下: picker.mediaTypes = [kUTTypeImage] 修改如下: picker.mediaTypes = [kUTTypeImage as String]…