public static void setCompiler(String compiler) {
        if ("javassist".equals(compiler)) {
            setCompiler(new JavassistCompiler());
        } else if ("jdk".equals(compiler)) {
            setCompiler(new JdkCompiler());
        } else {
            throw new IllegalArgumentException("compiler[" + compiler + "] error ");
        }
    }
@author william.liangf
@author Robert HG (254963746@qq.com) on 9/12/15.
lts-core/src/main/java/com/github/ltsopensource/core/compiler/AbstractCompiler.java