java读取js文件
/**
* 获取js中随机产生url参数的方法
* @author w
* @return
* @throws Exception
*/
public static String testScriptVariables() throws Exception {
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("javascript");
String res = null;
try {
String script = "function genT() { "
+ " var sig = ""; "
+ " var chars = "0123456789abcdef"; "
+ " if(true){ "
+ " var curTime = parseInt(Math.random()*(9999-1000+1)+1000)+""+Date.parse(new Date()); "
+ " sig = chars.charAt(parseInt(Math.random()*(15-15+1)+10))+chars.charAt(curTime.length)+""+curTime; "
+ " }else{ "
+ " sig = __signature; "
+ " } "
+ " "
+ " var key = ""; "
+ " var keyIndex = -1; "
+ " for(var i=0;i<6;i++){ "
+ " var c=sig.charAt(keyIndex+1); "
+ " key +=c; "
+ " keyIndex = chars.indexOf(c); "
+ " if(keyIndex<0 || keyIndex>=sig.length){ "
+ " keyIndex = i; "
+ " } "
+ " } "
+ " "
+ " var curUrl=""; "
+ " var timestamp = parseInt(Math.random()*(9999-1000+1)+1000)+"_"+key+"_"+Date.parse(new Date()); "
+ " var t = timestamp; " + " t = t.replace(/\+/g,"_"); "
+ " curUrl+= "?s=" + sig; " + " curUrl+= "&t=" + t; "
+ " return curUrl; " + " }";
engine.eval(script);
Invocable inv2 = (Invocable)engine;
res = (String)inv2.invokeFunction("genT");
System.out.println("当前结果为:" + res);
} catch (Exception e) {
e.printStackTrace();
}
return res;
}
* 获取js中随机产生url参数的方法
* @author w
* @return
* @throws Exception
*/
public static String testScriptVariables() throws Exception {
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("javascript");
String res = null;
try {
String script = "function genT() { "
+ " var sig = ""; "
+ " var chars = "0123456789abcdef"; "
+ " if(true){ "
+ " var curTime = parseInt(Math.random()*(9999-1000+1)+1000)+""+Date.parse(new Date()); "
+ " sig = chars.charAt(parseInt(Math.random()*(15-15+1)+10))+chars.charAt(curTime.length)+""+curTime; "
+ " }else{ "
+ " sig = __signature; "
+ " } "
+ " "
+ " var key = ""; "
+ " var keyIndex = -1; "
+ " for(var i=0;i<6;i++){ "
+ " var c=sig.charAt(keyIndex+1); "
+ " key +=c; "
+ " keyIndex = chars.indexOf(c); "
+ " if(keyIndex<0 || keyIndex>=sig.length){ "
+ " keyIndex = i; "
+ " } "
+ " } "
+ " "
+ " var curUrl=""; "
+ " var timestamp = parseInt(Math.random()*(9999-1000+1)+1000)+"_"+key+"_"+Date.parse(new Date()); "
+ " var t = timestamp; " + " t = t.replace(/\+/g,"_"); "
+ " curUrl+= "?s=" + sig; " + " curUrl+= "&t=" + t; "
+ " return curUrl; " + " }";
engine.eval(script);
Invocable inv2 = (Invocable)engine;
res = (String)inv2.invokeFunction("genT");
System.out.println("当前结果为:" + res);
} catch (Exception e) {
e.printStackTrace();
}
return res;
}
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