com/sun/tools/javac/processing/JavacProcessingEnvironment

最新推荐文章于 2024-11-20 15:20:26 发布

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最新推荐文章于 2024-11-20 15:20:26 发布

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public static Map<String, byte[]> compile(String javaName, String javaSrc) {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager stdManager = compiler.getStandardFileManager(null, null, null);
    try (MemoryJavaFileManager manager = new MemoryJavaFileManager(stdManager)) {
        JavaFileObject javaFileObject = manager.makeStringSource(javaName, javaSrc);
        JavaCompiler.CompilationTask task = compiler.getTask(null, manager, null, null, null, Arrays.asList(javaFileObject));
        if (task.call())
            return manager.getClassBytes();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

java动态执行代码时报错：

Can't initialize javac processor due to (most likely) a class loader problem: java.lang.NoClassDefFoundError: com/sun/tools/javac/processing/JavacProcessingEnvironment

解决方法：

jdk增加tools.jar