import org.springframework.instrument.InstrumentationSavingAgent; //导入依赖的package包/类
public static void initialize(final String args, final Instrumentation inst) {
    if (InstrumentationLoadTimeWeaver.isInstrumentationAvailable()) {
        throw new IllegalStateException(
                "Instrumentation is already available, the agent should have been loaded already!");
    }

    InstrumentationSavingAgent.premain(args, inst);
}
 

import org.springframework.instrument.InstrumentationSavingAgent; //导入依赖的package包/类
private void initInstrument() {
    if (InstrumentationSavingAgent.getInstrumentation() != null) {
        InstrumentationSavingAgent.getInstrumentation().addTransformer(new GqClassFileTransformer());
        LogUtil.info("Instrumentation ENABLED, classes will be runtime enhanced.");
        usingJavaAgent = true;
    } else {
        LogUtil.warn("Instrumentation DISABLED.");
    }
}
 

import org.springframework.instrument.InstrumentationSavingAgent; //导入依赖的package包/类
public static Instrumentation getInstrumentation() {
	return InstrumentationSavingAgent.getInstrumentation();
}