大学计算机软件技术基础课程设计任务书

一、题目:

火车票信息管理系统;

二、目的与要求 :

● 目的培养学生综合利用C++语言进行程序设计的能力,

● 培养学生的编程能力、用计算机解决实际问题的能力,加强对理论知识的理解和实际运用;

● 培养学生对软件工程知识和方法的初步认识,提高软件系统分析能力和程序文档建立、归纳总结的能力;

● 提高学生的实际动手能力和独立思考的能力。

最后的版本,不想更新了。更新也没有什么功能自己可以弄了。该版本修改了前几个版本中错误的地方,相对完整了许多,功能也加强了。

/*----------该程序主要实现火车票信息的管理----------*/

#include <string.h>

#include <stdio.h>

/*----------定义车次、出发站、终点站、发车时间、到达时间、票价数组----------*/

char    trains[10][10], start_station[10][10], end_station[10][10], start_time[10][10], end_time[10][10];

int price[10], i = 0, j = 0, k = 0, l = 0, x = 0; /* ----------定义全局变量---------- */

void set( void );

void search( void );

void sum( void );

void sort( void );

void edit( void );

void del( void );

int main( void )

{

    int o;  /* ----------o在此处为选项数值---------- */

/*----------以下代码为主菜单选项----------*/

    for ( o = 1; o != 0; o )

    {

        printf( "\n------------------------------------------------\n" );

        printf( "----------欢迎使用火车票管理系统主菜单----------" );

        printf( "\n------------------------------------------------\n" );

        printf( "          1.set                (录入)\n" );

        printf( "          2.search              (查询)\n" );

        printf( "          3.sum                (统计)\n" );

        printf( "          4.sort                (排序)\n" );

        printf( "          5.edit                (编辑)\n" );

        printf( "          6.del                (删除)\n" );

        printf( "          0.exit                (退出)\n" );

        printf( "\n请输入要选择的服务项目:" );

        scanf( "%d", &o );

        if ( o == 1 )

            set();

        else if ( o == 2 )

            search();

        else if ( o == 3 )

            sum();

        else if ( o == 4 )

            sort();

        else if ( o == 5 )

            edit();

        else if ( o == 6 )

            del();

        else if ( o == 0 )

            break;

        else

            printf( "\n请输入正确的数字!n\n" );

    }

}

/*----------录入子函数---------*/

void set( void )

{

    printf( "\n请输入准备录入的信息数:" );

    scanf( "%d", &i );

    if ( i <= 0 || i > 10 )

    {

        printf( "\n----------请正确输入1-10之间的整数!----------\n" );

        return;

    }

    i = i + x;

    for ( j = x; j < i; j++ )

    {

        ++x; /* ----------记录录入的信息总条数---------- */

        printf( "\n请输入车次:" );

        scanf( "%s", &trains[j] );

        printf( "\n请输入出发站:" );

        scanf( "%s", &start_station[j] );

        printf( "\n请输入终点站:" );

        scanf( "%s", &end_station[j] );

        printf( "\n请输入发车时间:" );

        scanf( "%s", &start_time[j] );

        printf( "\n请输入到达时间:" );

        scanf( "%s", &end_time[j] );

        printf( "\n请输入票价:" );

        scanf( "%d", &price[j] );

    }

    printf( "\n----------信息录入完毕----------n\n" );

}

/*----------查询子函数----------*/

void search( void )

{

    char    search[10];

    int search1;

    k = 0;

    if ( x == 0 )

    {

        printf( "\n----------暂无数据可查询!----------\n" );

        return;

    }

    printf( "\n--------------------------------\n" );

    printf( "----------查询功能菜单----------" );

    printf( "\n--------------------------------\n" );

    printf( "          1.车次\n" );

    printf( "          2.出发站\n" );

    printf( "          3.终点站\n" );

    printf( "          4.发车时间\n" );

    printf( "          5.到达时间\n" );

    printf( "          6.票价\n" );

    printf( "\n请输入要查询方式的编号:" );

    scanf( "%d", &l );

    if ( x == 0 )

    {

        printf( "\n----------当前数据库为空----------\n" );

    }else if ( l == 1 )

    {

        printf( "\n请输入需要查询的车次:" );

        scanf( "%s", search );

        for ( i = 0; i < x; i++ )

        {

            j = strcmp( search, trains[i] );

            if ( j == 0 )

            {

                ++k;

                if ( k == 1 )

                {

                    printf( "\n-------------------------------------------------------------\n" );

                    printf( "车次 出发站 终点站 发车时间 到达时间 票价" );

                    printf( "\n-------------------------------------------------------------\n" );

                }

                printf( "%-8s ", trains[i] );

                printf( "%-10s ", start_station[i] );

                printf( "%-10s ", end_station[i] );

                printf( "%-12s ", start_time[i] );

                printf( "%-12s ", end_time[i] );

                printf( "%-8d", price[i] );

                printf( "\n" );

            }

        }

        printf( "\n----------查询结束,本次共查询的%d个结果----------n\n", k );

    }else if ( l == 2 )

    {

        printf( "\n请输入需要查询的出发站:" );

        scanf( "%s", search );

        for ( i = 0; i < x; i++ )

        {

            j = strcmp( search, start_station[i] );

            if ( j == 0 )

            {

                ++k;

                if ( k == 1 )

                    printf( "\n车次 出发站 终点站 发车时间 到达时间 票价\n" );

                printf( "%-8s ", trains[i] );

                printf( "%-10s ", start_station[i] );

                printf( "%-10s ", end_station[i] );

                printf( "%-12s ", start_time[i] );

                printf( "%-12s ", end_time[i] );

                printf( "%-8d", price[i] );

                printf( "\n" );

            }

        }

        printf( "\n----------查询结束,本次共查询的%d个结果----------n\n", k );

    }else if ( l == 3 )

    {

        printf( "\n请输入需要查询的终点站:" );

        scanf( "%s", search );

        for ( i = 0; i < x; i++ )

        {

            j = strcmp( search, end_station[i] );

            if ( j == 0 )

            {

                ++k;

                if ( k == 1 )

                    printf( "\n车次 出发站 终点站 发车时间 到达时间 票价\n" );

                printf( "%-8s ", trains[i] );

                printf( "%-10s ", start_station[i] );

                printf( "%-10s ", end_station[i] );

                printf( "%-12s ", start_time[i] );

                printf( "%-12s ", end_time[i] );

                printf( "%-8d", price[i] );

                printf( "\n" );

            }

        }

        printf( "\n----------查询结束,本次共查询的%d个结果----------n\n", k );

    }else if ( l == 4 )

    {

        printf( "\n请输入需要查询的发车时间:" );

        scanf( "%s", search );

        for ( i = 0; i < x; i++ )

        {

            j = strcmp( search, start_time[i] );

            if ( j == 0 )

            {

                ++k;

                if ( k == 1 )

                    printf( "\n-------------------------------------------------------------\n" );

                printf( "车次 出发站 终点站 发车时间 到达时间 票价" );

                printf( "\n-------------------------------------------------------------\n" );

                printf( "%-8s ", trains[i] );

                printf( "%-10s ", start_station[i] );

                printf( "%-10s ", end_station[i] );

                printf( "%-12s ", start_time[i] );

                printf( "%-12s ", end_time[i] );

                printf( "%-8d", price[i] );

                printf( "\n" );

            }

        }

        printf( "\n----------查询结束,本次共查询的%d个结果----------n\n", k );

    }else if ( l == 5 )

    {

        printf( "\n请输入需要查询的到达时间:" );

        scanf( "%s", search );

        for ( i = 0; i < x; i++ )

        {

            j = strcmp( search, end_time[i] );

            if ( j == 0 )

            {

                ++k;

                if ( k == 1 )

                    printf( "\n-------------------------------------------------------------\n" );

                printf( "车次 出发站 终点站 发车时间 到达时间 票价" );

                printf( "\n-------------------------------------------------------------\n" );

                printf( "%-8s ", trains[i] );

                printf( "%-10s ", start_station[i] );

                printf( "%-10s ", end_station[i] );

                printf( "%-12s ", start_time[i] );

                printf( "%-12s ", end_time[i] );

                printf( "%-8d", price[i] );

                printf( "\n" );

            }

        }

        printf( "\n----------查询结束,本次共查询的%d个结果----------n\n", k );

    }else if ( l == 6 )

    {

        printf( "\n请输入需要查询的票价:" );

        scanf( "%d", &search1 );

        for ( i = 0; i < x; i++ )

        {

            j = search1 == price[i] ? 0 : 1;

            if ( j == 0 )

            {

                ++k;

                if ( k == 1 )

                    printf( "\n-------------------------------------------------------------\n" );

                printf( "车次 出发站 终点站 发车时间 到达时间 票价" );

                printf( "\n-------------------------------------------------------------\n" );

                printf( "%-8s ", trains[i] );

                printf( "%-10s ", start_station[i] );

                printf( "%-10s ", end_station[i] );

                printf( "%-12s ", start_time[i] );

                printf( "%-12s ", end_time[i] );

                printf( "%-8d", price[i] );

                printf( "\n" );

            }

        }

        printf( "\n----------查询结束,本次共查询的%d个结果----------n\n", k );

    }else

        printf( "\n请正确输入排序方式编号!\n" );

}

/*----------列表子函数----------*/

void sum( void )

{

    if ( x != 0 )

    {

        printf( "\n----------------------------------------------------------------------\n" );

        printf( "编号 车次 出发站 终点站 发车时间 到达时间 票价" );

        printf( "\n----------------------------------------------------------------------\n" );

        for ( i = 0; i < x; i++ )

        {

            printf( "%-8d ", i + 1 );

            printf( "%-8s ", trains[i] );

            printf( "%-10s ", start_station[i] );

            printf( "%-10s ", end_station[i] );

            printf( "%-12s ", start_time[i] );

            printf( "%-12s ", end_time[i] );

            printf( "%-8d", price[i] );

            printf( "\n" );

        }

    }

    printf( "\n----------共有%d条记录----------\n", x );

}

/*----------排序子函数----------*/

void sort( void )

{

    char    sort[1][10];

    int sort1;

    if ( x == 0 )

    {

        printf( "\n----------无数据可排序!----------\n" );

        return;

    }

    printf( "\n--------------------------------\n" );

    printf( "----------排序功能菜单----------" );

    printf( "\n--------------------------------\n" );

    printf( "          1.车次\n" );

    printf( "          2.出发站\n" );

    printf( "          3.终点站\n" );

    printf( "          4.发车时间\n" );

    printf( "          5.到达时间\n" );

    printf( "          6.票价\n" );

    printf( "\n请输入要排序的序号:" );

    scanf( "%d", &k );

/*----------以下为排序工作流程----------*/

    if ( k == 1 )

    {

        for ( i = 0; i < x; i++ )

            for ( j = i; j < x - 1; j++ )

            {

                l = strcmp( trains[i], trains[j + 1] );

                if ( l > 0 )

                {

                    strcpy( sort[0], trains[i] );

                    strcpy( trains[i], trains[j + 1] );

                    strcpy( trains[j + 1], sort[0] );

                    strcpy( sort[0], start_station[i] );

                    strcpy( start_station[i], start_station[j + 1] );

                    strcpy( start_station[j + 1], sort[0] );

                    strcpy( sort[0], end_station[i] );

                    strcpy( end_station[i], end_station[j + 1] );

                    strcpy( end_station[j + 1], sort[0] );

                    strcpy( sort[0], start_time[i] );

                    strcpy( start_time[i], start_time[j + 1] );

                    strcpy( start_time[j + 1], sort[0] );

                    strcpy( sort[0], end_time[i] );

                    strcpy( end_time[i], end_time[j + 1] );

                    strcpy( end_time[j + 1], sort[0] );

                    sort1      = price[i];

                    price[i]    = price[j + 1];

                    price[j + 1]    = sort1;

                }

            }

    }else if ( k == 2 )

    {

        for ( i = 0; i < x; i++ )

            for ( j = i; j < x - 1; j++ )

            {

                l = strcmp( start_station[i], start_station[j + 1] );

                if ( l > 0 )

                {

                    strcpy( sort[0], trains[i] );

                    strcpy( trains[i], trains[j + 1] );

                    strcpy( trains[j + 1], sort[0] );

                    strcpy( sort[0], start_station[i] );

                    strcpy( start_station[i], start_station[j + 1] );

                    strcpy( start_station[j + 1], sort[0] );

                    strcpy( sort[0], end_station[i] );

                    strcpy( end_station[i], end_station[j + 1] );

                    strcpy( end_station[j + 1], sort[0] );

                    strcpy( sort[0], start_time[i] );

                    strcpy( start_time[i], start_time[j + 1] );

                    strcpy( start_time[j + 1], sort[0] );

                    strcpy( sort[0], end_time[i] );

                    strcpy( end_time[i], end_time[j + 1] );

                    strcpy( end_time[j + 1], sort[0] );

                    sort1      = price[i];

                    price[i]    = price[j + 1];

                    price[j + 1]    = sort1;

                }

            }

    }else if ( k == 3 )

    {

        for ( i = 0; i < x; i++ )

            for ( j = i; j < x - 1; j++ )

            {

                l = strcmp( end_station[i], end_station[j + 1] );

                if ( l > 0 )

                {

                    strcpy( sort[0], trains[i] );

                    strcpy( trains[i], trains[j + 1] );

                    strcpy( trains[j + 1], sort[0] );

                    strcpy( sort[0], start_station[i] );

                    strcpy( start_station[i], start_station[j + 1] );

                    strcpy( start_station[j + 1], sort[0] );

                    strcpy( sort[0], end_station[i] );

                    strcpy( end_station[i], end_station[j + 1] );

                    strcpy( end_station[j + 1], sort[0] );

                    strcpy( sort[0], start_time[i] );

                    strcpy( start_time[i], start_time[j + 1] );

                    strcpy( start_time[j + 1], sort[0] );

                    strcpy( sort[0], end_time[i] );

                    strcpy( end_time[i], end_time[j + 1] );

                    strcpy( end_time[j + 1], sort[0] );

                    sort1      = price[i];

                    price[i]    = price[j + 1];

                    price[j + 1]    = sort1;

                }

            }

    }else if ( k == 4 )

    {

        for ( i = 0; i < x; i++ )

            for ( j = i; j < x - 1; j++ )

            {

                l = strcmp( start_time[i], start_time[j + 1] );

                if ( l > 0 )

                {

                    strcpy( sort[0], trains[i] );

                    strcpy( trains[i], trains[j + 1] );

                    strcpy( trains[j + 1], sort[0] );

                    strcpy( sort[0], start_station[i] );

                    strcpy( start_station[i], start_station[j + 1] );

                    strcpy( start_station[j + 1], sort[0] );

                    strcpy( sort[0], end_station[i] );

                    strcpy( end_station[i], end_station[j + 1] );

                    strcpy( end_station[j + 1], sort[0] );

                    strcpy( sort[0], start_time[i] );

                    strcpy( start_time[i], start_time[j + 1] );

                    strcpy( start_time[j + 1], sort[0] );

                    strcpy( sort[0], end_time[i] );

                    strcpy( end_time[i], end_time[j + 1] );

                    strcpy( end_time[j + 1], sort[0] );

                    sort1      = price[i];

                    price[i]    = price[j + 1];

                    price[j + 1]    = sort1;

                }

            }

    }else if ( k == 5 )

    {

        for ( i = 0; i < x; i++ )

            for ( j = i; j < x - 1; j++ )

            {

                l = strcmp( end_time[i], end_time[j + 1] );

                if ( l > 0 )

                {

                    strcpy( sort[0], trains[i] );

                    strcpy( trains[i], trains[j + 1] );

                    strcpy( trains[j + 1], sort[0] );

                    strcpy( sort[0], start_station[i] );

                    strcpy( start_station[i], start_station[j + 1] );

                    strcpy( start_station[j + 1], sort[0] );

                    strcpy( sort[0], end_station[i] );

                    strcpy( end_station[i], end_station[j + 1] );

                    strcpy( end_station[j + 1], sort[0] );

                    strcpy( sort[0], start_time[i] );

                    strcpy( start_time[i], start_time[j + 1] );

                    strcpy( start_time[j + 1], sort[0] );

                    strcpy( sort[0], end_time[i] );

                    strcpy( end_time[i], end_time[j + 1] );

                    strcpy( end_time[j + 1], sort[0] );

                    sort1      = price[i];

                    price[i]    = price[j + 1];

                    price[j + 1]    = sort1;

                }

            }

    }else if ( k == 6 )

    {

        for ( i = 0; i < x; i++ )

            for ( j = i; j < x - 1; j++ )

            {

                l = price[i] > price[j + 1] ? 1 : 0;

                if ( l > 0 )

                {

                    strcpy( sort[0], trains[i] );

                    strcpy( trains[i], trains[j + 1] );

                    strcpy( trains[j + 1], sort[0] );

                    strcpy( sort[0], start_station[i] );

                    strcpy( start_station[i], start_station[j + 1] );

                    strcpy( start_station[j + 1], sort[0] );

                    strcpy( sort[0], end_station[i] );

                    strcpy( end_station[i], end_station[j + 1] );

                    strcpy( end_station[j + 1], sort[0] );

                    strcpy( sort[0], start_time[i] );

                    strcpy( start_time[i], start_time[j + 1] );

                    strcpy( start_time[j + 1], sort[0] );

                    strcpy( sort[0], end_time[i] );

                    strcpy( end_time[i], end_time[j + 1] );

                    strcpy( end_time[j + 1], sort[0] );

                    sort1      = price[i];

                    price[i]    = price[j + 1];

                    price[j + 1]    = sort1;

                }

            }

    }else

        printf( "\n----------你的输入错误!----------n\n" );

/*----------排序工作流程结束----------*/

    printf( "\n-------------------------------------------------------------\n" );

    printf( "车次 出发站 终点站 发车时间 到达时间 票价" );

    printf( "\n-------------------------------------------------------------\n" );

    for ( i = 0; i < x; i++ )

    {

        printf( "%-8s ", trains[i] );

        printf( "%-10s ", start_station[i] );

        printf( "%-10s ", end_station[i] );

        printf( "%-12s ", start_time[i] );

        printf( "%-12s ", end_time[i] );

        printf( "%-8d", price[i] );

        printf( "\n" );

    }

}

/*----------编辑子函数----------*/

void edit( void )

{

    if ( x != 0 )

    {

        printf( "\n----------------------------------------------------------------------\n" );

        printf( "编号 车次 出发站 终点站 发车时间 到达时间 票价" );

        printf( "\n----------------------------------------------------------------------\n" );

        for ( i = 0; i < x; i++ )

        {

            printf( "%-8d ", i + 1 );

            printf( "%-8s ", trains[i] );

            printf( "%-10s ", start_station[i] );

            printf( "%-10s ", end_station[i] );

            printf( "%-12s ", start_time[i] );

            printf( "%-12s ", end_time[i] );

            printf( "%-8d", price[i] );

            printf( "\n" );

        }

        printf( "\n----------------------------------\n" );

        printf( "----------编辑功能主菜单----------" );

        printf( "\n----------------------------------\n" );

    }

    if ( x == 0 )

        printf( "\n----------没有数据可编辑!----------\n" );

    else{

        printf( "\n请输入要修改信息的编号:" );

        scanf( "%d", &j );

        if ( j >= 1 && j <= x )

        {

            printf( "\n--------------" );

            printf( "\n  1.车次      " );

            printf( "\n  2.出发站    " );

            printf( "\n  3.终点站    " );

            printf( "\n  4.发车时间  " );

            printf( "\n  5.到达时间  " );

            printf( "\n  6.票价      " );

            printf( "\n--------------" );

            printf( "\nn请输入要修改的项目:" );

            scanf( "%d", &k );

            if ( k == 1 || k == 2 || k == 3 || k == 4 || k == 5 || k == 6 )

            {

                printf( "\n请输入你要修改的数据:" );

                if ( k == 1 )

                {

                    scanf( "%s", &trains[j - 1] );

                    printf( "\n----------编辑操作成功----------\n" );

                }else if ( k == 2 )

                {

                    scanf( "%s", &start_station[j - 1] );

                    printf( "\n----------编辑操作成功----------\n" );

                }else if ( k == 3 )

                {

                    scanf( "%s", &end_station[j - 1] );

                    printf( "\n----------编辑操作成功----------\n" );

                }else if ( k == 4 )

                {

                    scanf( "%s", &start_time[j - 1] );

                    printf( "\n----------编辑操作成功----------\n" );

                }else if ( k == 5 )

                {

                    scanf( "%s", &end_time[j - 1] );

                    printf( "\n----------编辑操作成功----------\n" );

                }else  {

                    scanf( "%d", &price[j - 1] );

                    printf( "\n----------编辑操作成功----------\n" );

                }

            }else

                printf( "\n----------请输入正确的项目!----------\n" );

        }else

            printf( "\n----------请输入正确的编号!----------\n" );

    }

}

/*----------删除子函数----------*/

void del( void )

{

    if ( x != 0 )

    {

        printf( "\n----------------------------------------------------------------------\n" );

        printf( "编号 车次 出发站 终点站 发车时间 到达时间 票价" );

        printf( "\n----------------------------------------------------------------------\n" );

        for ( i = 0; i < x; i++ )

        {

            printf( "%-8d ", i + 1 );

            printf( "%-8s ", trains[i] );

            printf( "%-10s ", start_station[i] );

            printf( "%-10s ", end_station[i] );

            printf( "%-12s ", start_time[i] );

            printf( "%-12s ", end_time[i] );

            printf( "%-8d", price[i] );

            printf( "\n" );

        }

        printf( "\n----------------------------------\n" );

        printf( "----------删除功能主菜单----------" );

        printf( "\n----------------------------------\n" );

        printf( "\n请输入以上要删除信息的编号:" );

        scanf( "%d", &j );

    }

    if ( x == 0 )

        printf( "\n----------没有数据可删除!----------\n" );

    else if ( j < x && j > 0 )

    {

        for (; j < x + 1; j++ )

        {

            strcpy( trains[j - 1], trains[j] );

            strcpy( start_station[j - 1], start_station[j] );

            strcpy( end_station[j - 1], end_station[j] );

            strcpy( start_time[j - 1], start_time[j] );

            strcpy( end_time[j - 1], end_time[j] );

            price[j - 1] = price[j];

        }

        x = x - 1;

        printf( "\n----------删除操作成功!----------\n" );

    }else if ( j == x )

    {

        x = x - 1;

        printf( "\n----------删除操作成功!----------\n" );

    }else

        printf( "\n----------请输入正确的编号!----------\n" );

}

效果图:

 

嘻嘻哒~~~

看到这里你是不是又学到了很多新知识呢~

如果你很想学编程,小编推荐我的C语言/C++编程学习基地【点击进入】!

都是学编程小伙伴们,带你入个门还是简简单单啦,一起学习,一起加油~

还有许多学习资料和视频,相信你会喜欢的!

涉及:游戏开发、常用软件开发、编程基础知识、课程设计、黑客等等......

 

【源码项目】C语言编程之火车票管理系统!(最强代码)的更多相关文章

  1. Eclipse导入Hadoop源码项目及编写Hadoop程序

    一 Eclipse导入Hadoop源码项目 基本步骤: 1)在Eclipse新建一个java项目[hadoop-1.2.1] 2)将Hadoop压缩包解压目录src下的core,hdfs,mapred ...

  2. Hadoop1.x目录结构及Eclipse导入Hadoop源码项目

    这是解压hadoop后,hadoop-1.2.1目录 各目录结构及说明: Eclipse导入Hadoop源码项目: 注意:如果没有ant的包可以去网上下,不是hadoop里面的. 然后如果通过以上还报 ...

  3. FFmpeg源码简单分析:结构体成员管理系统-AVOption

    ===================================================== FFmpeg的库函数源码分析文章列表: [架构图] FFmpeg源码结构图 - 解码 FFm ...

  4. HashMap源码深度剖析,手把手带你分析每一行代码,包会!!!

    HashMap源码深度剖析,手把手带你分析每一行代码! 在前面的两篇文章哈希表的原理和200行代码带你写自己的HashMap(如果你阅读这篇文章感觉有点困难,可以先阅读这两篇文章)当中我们仔细谈到了哈 ...

  5. STL源码--iterator和traits编程技法

    第一部分 iterator学习 STL iterators定义: 提供一种方法,使之能够依序巡访某个聚合物(容器)所含的各个元素,而又无需暴露该聚合物的内部表达方式. 任何iteartor都应该提供5 ...

  6. Muzei Live Wallpaper壁纸应用安卓源码项目

    这个刚刚在安卓教程网那里看到的,这个是Muzei Live Wallpaper壁纸应用源码,这是已经在Playstore上线了的android壁纸应用,点击壁纸界面可以磨砂透明效果以及一般背景效果之间 ...

  7. 安装Hadoop系列 — 导入Hadoop源码项目

    将Hadoop源码导入Eclipse有个最大好处就是通过 "ctrl + shift + r" 可以快速打开Hadoop源码文件. 第一步:在Eclipse新建一个Java项目,h ...

  8. android 近百个源码项目【转】

    http://www.cnblogs.com/helloandroid/articles/2385358.html Android开发又将带来新一轮热潮,很多开发者都投入到这个浪潮中去了,创造了许许多 ...

  9. spring5.0源码项目搭建

    一.准备相应环境以及下载spring项目 Ps:此处只讲解安装gradle 1.JDK安装 2.Idea安装 3.gradle安装 Gradle下载路径:https://services.gradle ...

随机推荐

  1. pwnable.kr之fd

    题目如图: 在终端输入:ssh fd@pwnable.kr -p2222 连接到远程终端,如图: 输入ls -l,查看文件: 输入whoami,查看自身用户名称: 根据题目意思我们只要打开flag文件 ...

  2. Mybatis项目构建和CURD操作

    Mybatis入门 一.使用SqlSession对象创建Dao接口代理对象进行持久化操作 1.使用maven构建java项目 2.修改pom.xml配置,添加所需jar包坐标 <?xml ver ...

  3. vue父子传值与非父子传值

    大概梳理下传值的几种方式 一:父子组件传值 props方式 子组件对外暴露方法并向父组件传递由于触发方法导致的值的变化,父组件接收子组件传递来的值:子组件接收父组件传递来的值,并根据传递来的值在子组件 ...

  4. canvas绘制图片drawImage学习

    不得不说,html5中的canvas真的非常强大,从图片处理,到视频处理,再到游戏开发,都能见到canvas的身影,然而,就这一个<canvas>标签,功能居然如此强大,这主要归功于can ...

  5. Linux系统环境基于Docker搭建Mysql数据库服务实战

    开放端口规划: mysql-develop:3407 mysql-test: 3408 mysql-release: 3409 ps: 1.不推荐使用默认端口-3306,建议自定义端口 2.如果采用阿 ...

  6. oracle之二控制文件

    控制文件 3.1 控制文件的功能和特点:       1)定义数据库当前物理状态,不断在往controlfile写入[SCN等]       2)维护数据的一致性       3)是一个二进制文件   ...

  7. Node.js使用npm安装模块太慢,解决办法

    转自 淘宝 npm 地址: http://npm.taobao.org/ 如何使用 有很多方法来配置npm的registry地址,下面根据不同情境列出几种比较常用的方法.以淘宝npm镜像举例: 1.临 ...

  8. 源码分析springboot自定义jackson序列化,默认null值个性化处理返回值

    最近项目要实现一种需求,对于后端返回给前端的json格式的一种规范,不允许缺少字段和字段值都为null,所以琢磨了一下如何进行将springboot的Jackson序列化自定义一下,先看看如何实现,再 ...

  9. Python-属性描叙符协议ORM实现原理依据- __set__ __get__ __delete__

    class CheckString: def __init__(self, variable_type): self.variable_type = variable_type def __set__ ...

  10. C 多态 RT-Thread

    // RT-Thread对象模型采用结构封装中使用指针的形式达到面向对象中多态的效果,例如: // 抽象父类 #include <stdio.h> #include <assert. ...