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<head> 【相关文章:CLR 调试接口的架构与应用 [2] 调】 【扩展阅读:CLR 调试接口的架构与应用 [1] 背】<title>base64</title> 【扩展信息:CLR 调试接口的架构与应用 [3] 调】 <script language=javascript> var base64encodechars = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789+/"; var base64decodechars = new array( -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1); function base64encode(str) { var out, i, len; var c1, c2, c3; len = str.length; i = 0; out = ""; while(i < len) { c1 = str.charcodeat(i++) & 0xff; if(i == len) { out += base64encodechars.charat(c1 >> 2); out += base64encodechars.charat((c1 & 0x3) << 4); out += "=="; break; } c2 = str.charcodeat(i++); if(i == len) { out += base64encodechars.charat(c1 >> 2); out += base64encodechars.charat(((c1 & 0x3)<< 4) | ((c2 & 0xf0) >> 4)); ... 下一页