静态方法注入bean

转载自：

www.cnblogs.com/talkingcat/… 

@Autowired
public ScriptExecuteContent(SignRepository signRepository) {
    ScriptExecuteContent.signRepository = signRepository;
}



private static ScriptExecuteContent scriptExecuteContent;

@PostConstruct
public void init() {
    scriptExecuteContent = this;
    scriptExecuteContent.signRepository = this.signRepository;
}