sustain/src/main/java/net/happyonroad/spring/support/DefaultServiceRegistry.java
@Override
    public <T> void register(Class<T> interfaceClass, T service) {
        register(interfaceClass, service, DEFAULT_HINT);
    }
@Override
    public <T> void register(Class<T> interfaceClass, T service) {
        register(interfaceClass, service, DEFAULT_HINT);
    }
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