package com.xuz.csdn.june16; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; public class ScriptEngineTest { public static void main(String[] args) { ScriptEngineManager sem = new ScriptEngineManager(); ScriptEngine se = sem.getEngineByName("js"); try { System.out.println(se.eval("1+2*(3+4)").toString()); } catch (ScriptException e) { e.printStackTrace(); } } }
java中用eval
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