
TXT文件说明
文件命名规则为:54/80_业务代码_项目名称_项目编号.TXT
●文本格式如下
[属性描述]
格式版本号=
数据产生单位=
数据产生日期=
坐标系=
几度分带=
投影类型=
计量单位=
带号=
精度=
转换参数=X平移,Y平移,Z平移,X旋转,Y旋转,Z旋转,尺度参数
[地块坐标]
界址点数,地块面积,地块编号,地块名称,记录图形属性(点、线、面),图幅号,地块用途,地类编码,@
{点号,地块圈号,X坐标,Y坐标
...
...
点号,地块圈号,X坐标,Y坐标}
界址点数,地块面积,地块编号,地块名称,记录图形属性(点、线、面),图幅号,地块用途,地类编码,@
{点号,地块圈号,X坐标,Y坐标
...
...
点号,地块圈号,X坐标,Y坐标}
注意:
所有的逗号分隔符都必须是英文输入法状态下的逗号;地块圈号不能小于零;数据产生日期的格式为:2000-12-12;坐标系为54北京坐标系或80国家大地坐标系;投影类型为高斯克吕格或等角多圆锥;几度分带为3或6;带号、精度、转换参数、界址点数、地块面积、地块圈号,X坐标,Y坐标必须为数字型;且不能用该(9999,000,000)方式表示;地块编号、地块名称、记录图形属性(点、线、面)、图幅号、地块用途、地类编码、点号的每项里不能含有“,” 、“@”符号。
例子:
[属性描述]
格式版本号=1.01版本
数据产生单位=国土资源部
数据产生日期=2003-11-7
坐标系=54北京坐标系
几度分带=3
投影类型=高斯克吕格
计量单位=米
带号=31
精度=2
转换参数=2210.3,12.65,115,25,420.66,445.69,0.569
[地块坐标]
9,0.018,2003-10,双桥乡地块1,面,I-50-77-(22),公共基础设施,,@
J01,1,3751508.5,39438683.65
J02,1,3751508.5,39438690.15
J03,1,3751502,39438690.15
J04,1,3751502,39438688.2
J05,1,3751494.5,39438688.2
J06,1,3751494.5,39438660.7
J07,1,3751499,39438660.7
J08,1,3751499,39438683.65
J01,1,3751508.5,39438683.65
5,0.0247,2003-12,双桥乡地块2,面,I-50-77-(14),公共基础设施,,@
J01,1,37553.7,39437380.2
J02,1,37553.7,39437410.7
J03,1,3755382.2,39437410.7
J04,1,3755382.2,39437380.2
J01,1,37553.7,39437380.2
简写例子:
[属性描述]
投影类型=高斯克吕格
坐标系=80国家大地坐标系
分带=3度带
带号=
[地块坐标]
26,,02001, 97J/311,,,,,@
1,1,4295322.69,39523240.008
2,1,4295362.585,39523290.482
3,1,4295413.005,39523354.075
4,1,4295415.528,39523924.05
5,1,4295363.281,39523943.668
6,1,4295327.766,39523957.003
7,1,4295322.695,39523945.802
8,1,4295317.972,39523935.369
9,1,4295266.606,39523821.906
10,1,4295287.628,39523739.888
11,1,4295305.233,395238.484
12,1,4295314.941,39523517.318
13,1,4295315.32,39523500.305
14,1,4295312.816,39523481.676
15,1,4295320.998,39523480.819
16,1,4295319.687,39523468.14
17,1,4295303.391,39523469.925
18,1,4295301.045,39523481.617
19,1,4295295.616,39523490.471
20,1,4295290.208,39523501.026
21,1,4295285.614,39523501.875
22,1,4295286.814,39523441.472
23,1,42952.717,39523265.478
24,1,4295290.838,39523197.468
25,1,4295294.561,39523201.194
26,1,4295322.69,39523240.008
