无法运行在JAVA中使用CryptoJS库的javascript
我试图在Java代码中运行JS函数,但JS函数没有执行,因为它有一些需要加载的第三方库 JsFunction.js无法运行在JAVA中使用CryptoJS库的javascript,javascript,java,cryptojs,scriptengine,Javascript,Java,Cryptojs,Scriptengine,我试图在Java代码中运行JS函数,但JS函数没有执行,因为它有一些需要加载的第三方库 JsFunction.js load('crypto-js-3.1.9/crypto-js.js'); var encrypterId = function(name) { var context_data = {"referralId": name}; var secret = CryptoJS.enc.Utf8.parse(JSON.stringify(conte
load('crypto-js-3.1.9/crypto-js.js');
var encrypterId = function(name) {
var context_data = {"referralId": name};
var secret = CryptoJS.enc.Utf8.parse(JSON.stringify(context_data))
var encoded_referral_id = CryptoJS.enc.Base64.stringify(secret);
return encoded_referral_id;
}
JavaCode:
public static void runDisplay() {
ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
try {
engine.eval(new FileReader("./resources/JsFunction.js"));
Invocable invocable = (Invocable) engine;
Object result;
result = invocable.invokeFunction("encrypterId", "827AE1001sdsj213jasu721kkao@1sa");
System.out.println(result);
} catch (FileNotFoundException | NoSuchMethodException | ScriptException e) {
e.printStackTrace();
}
}
javax.script.ScriptException: TypeError: Cannot load script from crypto-js-3.1.9/crypto-js.js in <eval> at line number 1
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:453)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:405)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:401)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.eval(NashornScriptEngine.java:149)
例外情况:
public static void runDisplay() {
ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn");
try {
engine.eval(new FileReader("./resources/JsFunction.js"));
Invocable invocable = (Invocable) engine;
Object result;
result = invocable.invokeFunction("encrypterId", "827AE1001sdsj213jasu721kkao@1sa");
System.out.println(result);
} catch (FileNotFoundException | NoSuchMethodException | ScriptException e) {
e.printStackTrace();
}
}
javax.script.ScriptException: TypeError: Cannot load script from crypto-js-3.1.9/crypto-js.js in <eval> at line number 1
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:453)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:405)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:401)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.eval(NashornScriptEngine.java:149)
javax.script.ScriptException:TypeError:无法从第1行的crypto-js-3.1.9/crypto-js.js加载脚本
位于jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
位于jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:453)
位于jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:405)
位于jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:401)
位于jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.eval(NashornScriptEngine.java:149)
有人能帮我运行这个JS并返回值吗?还可以用Java编写等效的代码吗?我认为您可以这样做: 从JsFunction.js中删除“load”行 在Java代码中,
engine.eval(newfilereader(“./resources/JsFunction.js”))前面的一行
只需插入一行engine.eval(新文件阅读器(“./resources/crypto-js-3.1.9/crypto-js.js”)代码>
我相信这会将crypto-js.js文件的内容放入ScriptEngine的作用域中,随后的JsFunction.js调用应该可以工作
我用更简单的JS文件做了类似的测试。我想你可以这样做:
从JsFunction.js中删除“load”行
在Java代码中,engine.eval(newfilereader(“./resources/JsFunction.js”))前面的一行
只需插入一行engine.eval(新文件阅读器(“./resources/crypto-js-3.1.9/crypto-js.js”)代码>
我相信这会将crypto-js.js文件的内容放入ScriptEngine的作用域中,随后的JsFunction.js调用应该可以工作
我用更简单的JS文件做了类似的测试用例