c#中字符和美国信息交换标准代码之间的相互转换

stringmapIndex=Request.query字符/span>/span>/span>/span>/span> map _ index ']；stringfirstIndex=mapIndex .子串(0,1);stringlastIndex=mapIndex .子串(1);stringnorthIndex1=字符串。空的；if(lastIndex==

0, 0, 1)">"1/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">)
            /span>/span>/span>/span>span id="Codehighlighter1_211_245_Closed_Text" style="border: 1px solid rgba(128, 128, 128, 1); display: none; background-color: rgba(255, 255, 255, 1)"/span>/span>/span>/span>/span/span>/span>/span>/span>span id="Codehighlighter1_211_245_Open_Text"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">{
                northIndex1 /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> lastIndex;
            }/span>/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>/span>/span>br>            /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">else/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>/span>/span>br>            /span>/span>/span>/span>span id="Codehighlighter1_258_331_Closed_Text" style="border: 1px solid rgba(128, 128, 128, 1); display: none; background-color: rgba(255, 255, 255, 1)"/span>/span>/span>/span>/span/span>/span>/span>/span>span id="Codehighlighter1_258_331_Open_Text"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">{
                northIndex1 /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> Convert.ToString(Convert.ToInt32(lastIndex) /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">-/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">1/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">);
            }/span>/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>/span>/span>br>            /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">string/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> northIndex /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> firstIndex /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>span class="xzm_is" data-txt="#2B#3C"/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> northIndex1;   /span>/span>/span>/span>span style="color: rgba(0, 128, 0, 1)">///span>/span>/span>/span>span style="color: rgba(0, 128, 0, 1)"/span>/span>span class="xzm_is" data-txt="#EY#90#91#E4#B8#8A"/span>/span>/span/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 128, 0, 1)"/span>/span>/span>/span>br/span>/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">            /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">string/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> eastIndex1 /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">string/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">.Empty;
            /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">if/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">(firstIndex /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">==/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">j/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">)
            /span>/span>/span>/span>span id="Codehighlighter1_454_488_Closed_Text" style="border: 1px solid rgba(128, 128, 128, 1); display: none; background-color: rgba(255, 255, 255, 1)"/span>/span>/span>/span>/span/span>/span>/span>/span>span id="Codehighlighter1_454_488_Open_Text"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">{
                eastIndex1 /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> firstIndex;
            }/span>/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>/span>/span>br>            /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">else/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>/span>/span>br>            /span>/span>/span>/span>span id="Codehighlighter1_501_588_Closed_Text" style="border: 1px solid rgba(128, 128, 128, 1); display: none; background-color: rgba(255, 255, 255, 1)"/span>/span>/span>/span>/span/span>/span>/span>/span>span id="Codehighlighter1_501_588_Open_Text"/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">{
                eastIndex1 /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> Convert.ToString((/span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">char/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">)((/span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">short/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">)Convert.ToChar(firstIndex) /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>span class="xzm_is" data-txt="#2B#3C"/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">1/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">));
            }/span>/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>/span>/span>br>            /span>/span>/span>/span>span style="color: rgba(0, 0, 255, 1)">string/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> eastIndex /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)">=/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> eastIndex1 /span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"/span>/span>span class="xzm_is" data-txt="#2B#3C"/span>/span>/span>/span/span>/span>/span>/span>span style="color: rgba(0, 0, 0, 1)"> lastIndex;