解析用到的js文件改为String方式引入

This commit is contained in:
QAIU
2023-09-01 18:07:21 +08:00
parent e3efdc83e6
commit 4c366b7d84
6 changed files with 168 additions and 183 deletions

View File

@@ -7,12 +7,6 @@ import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import java.io.FileReader;
import java.io.IOException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
/**
* 执行Js脚本
@@ -21,28 +15,17 @@ import java.nio.file.Paths;
* @date 2023/7/29 17:35
*/
public class JsExecUtils {
private static final String JS_PATH = "js/ye123.js";
private static final String LZ_JS_PATH = "js/lz.js";
private static final String RES_PATH;
private static final Invocable inv;
// 初始化脚本引擎
static {
ScriptEngineManager engineManager = new ScriptEngineManager();
ScriptEngine engine = engineManager.getEngineByName("JavaScript"); // 得到脚本引擎
//获取文件所在的相对路径
URL resource = JsExecUtils.class.getResource("/");
if (resource == null) {
throw new RuntimeException("js resource path is null");
}
RES_PATH = resource.getPath();
String reader = RES_PATH + JS_PATH;
try (FileReader fReader = new FileReader(reader)) {
engine.eval(fReader);
fReader.close();
try {
engine.eval(JsContent.ye123);
inv = (Invocable) engine;
} catch (IOException | ScriptException e) {
} catch (ScriptException e) {
throw new RuntimeException(e);
}
}
@@ -63,23 +46,11 @@ public class JsExecUtils {
NoSuchMethodException {
ScriptEngineManager engineManager = new ScriptEngineManager();
ScriptEngine engine = engineManager.getEngineByName("JavaScript"); // 得到脚本引擎
try {
//获取文件所在的相对路径
Path path;
try {
path = Paths.get(RES_PATH + LZ_JS_PATH);
} catch (RuntimeException ioe) {
path = Paths.get(RES_PATH.substring(1) + LZ_JS_PATH);
}
String jsContent = Files.readString(path) + "\n" + jsText;
engine.eval(jsContent);
Invocable inv = (Invocable) engine;
//调用js中的函数
if (StringUtils.isNotEmpty(funName)) {
inv.invokeFunction(funName);
}
} catch (IOException e) {
throw new RuntimeException(e);
engine.eval(JsContent.lz);
Invocable inv = (Invocable) engine;
//调用js中的函数
if (StringUtils.isNotEmpty(funName)) {
inv.invokeFunction(funName);
}
return (ScriptObjectMirror) engine.get("signObj");