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MAPGIS 软件支持多种GIS 数据交换,且其明码数据格式较全面、清晰,易于读写。本文以MAPGIS 明码数据格式和Oracle 数据库为例,研究通过编程实现ASCII 码格式的空间数据上载Oracle Spatial 数据库的方法, 探讨各类GIS 软件与Oracle Spatial 进行空间数据交换的基本过程。-MAPGIS software supports a variety of data exchange and data format of its codes more comprehensive, clear and easy to read and write. This paper MAPGIS code data format and the Oracle database as an example, the research program through the ASCII format for spatial data available on Oracle Spatial database, to look into different aspects of GIS software with Oracle Spatial space for the basic data exchange process.

Handbook_hangkang1 要进修就看这个-Handbook_hangkang1 to pursue further studies to see if this

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ti超低功耗单片机msp430I/O口介绍-ti ultra low-power single-chip msp430I/O I Introduction

TCP/IP协议的工作原理，提供详细代码流程演示-TCP/IP protocol of the working principle, provide a detailed demonstration of the code process

PXA255的IBIS文件-PXA255 the IBIS documents

排序算法的性能比较 对不同类型的问题规模，测试各种介绍的排序算法的性能。统计他们的键值比较次数，键值移动次数以及运行时间并分析结果。 小型问题：N≈20 中型问题：N≈2000 大型问题：N≈200000. C 语言的32关键字如下： 实验原理： 线性表的排序，快速，起泡，选择，插入。-algorithm to compare the performance of different types of scale of the problem, introduced by the test algorithm performance. Statistical comparison of the number of keys, keys and mobile number of run-time analysis of the results. Small problem : N 20 medium-sized issues : N 2000 major issues : N 200,000. The 32 C-language keyword as follows : Experimental Principle : linear ranking table, fast, foaming, selection, insertion.

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CAN总线协议介绍，CANopen代码，自己下载到的打了一个包。-CAN bus protocol description, CANopen Code

ABAQUS导入外来模型，这个对初学者应该有所帮助。-ABAQUS to import foreign models, this should be helpful for beginners.