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解析后代码： 未完全版
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function X(a, b, c, d) { b[a] = function () { try { return d && J(d), c[apply](this, arguments) } catch (b) { var g = b && b[name]; if (!(1 <= 100 * _Math.random() || xa("?"))) { var ca = ["t=error", "_e=exc", "_v=j30", "sr=1"]; a && ca.push("_f=" + a); g && ca.push("_m=" + sa(g[substring](0, 100))); ca.push("aip=1"); ca.push("z=" + Ud()); Ga(oc() + "/collect", ca[join]("&")) } throw b; } } }; var Od = function (a) { this.V = a; this.fa = void 0; this.$ = !1; this.ha = void 0; this.ea = 1 }, Ed = function (a, b, c) { if (a.fa && a.$) return 0; a.$ = !0; if (b) { if (a.ha && R(b, a.ha)) return R(b, a.ha); if (0 == b.get(dc)) return 0 } if (0 == a.V) return 0; void 0 === c && (c = Bd()); return 0 == c % a.V ? _Math.floor(c / a.V) % a.ea + 1 : 0 }; function fc() { var a, b, c; if ((c = (c = ___window[navigator]) ? c.plugins : null) && c[length]) for (var d = 0; d < c[length] && !b; d++) { var e = c[d]; -1 < e[name][indexOf]("Shockwave Flash") && (b = e.description) } if (!b) try { a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"), b = a.GetVariable("$version") } catch (g) { } if (!b) try { a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"), b = "WIN 6,0,21,0", a.AllowScriptAccess = "always", b = a.GetVariable("$version") } catch (ca) { } if (!b) try { a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"), b = a.GetVariable("$version") } catch (l) { } b && (a = b[match](/[\d]+/g)) && 3 <= a[length] && (b = a[0] + "." + a[1] + " r" + a[2]); 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"_gat_" + ka(P(a, Na)) : "_gat_" + ka(b) : "_gat"); this.Y = b }, Rd = function (a, b) { var c = b.get(Wb); b.set(Wb, function (b) { Pd(a, b); var d = c(b); Qd(a, b); return d }); var d = b.get(Xb); b.set(Xb, function (b) { var c = d(b); Id(a, b); return c }) }, Pd = function (a, b) { b.get(a.U) || ("1" == ya(a.Y)[0] ? b.set(a.U, "", !0) : b.set(a.U, "" + Ud(), !0)) }, Qd = function (a, b) { b.get(a.U) && zc(a.Y, "1", b.get(Yb), b.get(W), b.get(Na), 6E5) }, Id = function (a, b) { if (b.get(a.U)) { var c = new N, d = function (a) { c.set($a(a).p, b.get(a)) }; d(hb); d(ib); d(Na); d(Q); d(a.U); d(ld); var e = a.aa; c.map(function (a, b) { e += sa(a) + "=" + sa("" + b) + "&" }); e += "z=" + Ud(); Ca(e); b.set(a.U, "", !0) } }, Wd = /^gtm\d+$/; var fd = function (a, b) { var c = a.b; if (!c.get("dcLoaded")) { J(29); ___window._gaq && J(52); b = b || {}; var d; b[U] && (d = ka(b[U])); d = new Jd(c, ed, "https://stats.g.doubleclick.net/collect?t=dc&aip=1&", d); Rd(d, c); c.set("dcLoaded", !0) } }; var Sd = function (a) { var b; a.get("dcLoaded") || "cookie" != a.get(ac) ? b = !1 : (b = new Od(R(a, Nd)), b = Ed(b, null, La(a.get(Q
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