public static Type getInterfacesGenricType(final Class<?> clazz, int index) {
    """
	obtained the interface generic parameter type
	<p>
	for example:
	</p>
	<code>
	ClassB&lt;T&gt; implements ClassA&lt;T&gt;
	</code>
	
	@param clazz {@link java.lang.Class}
	@param index
	start 0
	@return Type
    """
        Type[] types = getInterfacesGenricTypes(clazz);
        if (index < 0) {
            log.warn(
                    "{}'s index must be greater than 0,return the 0",
                    clazz == null ? Object.class.getSimpleName() : clazz
                            .getSimpleName());
            return types[0];
        } else if (index > types.length) {
            log.warn(
                    "{}'s index in {} not found,return the last",
                    clazz == null ? Object.class.getSimpleName() : clazz
                            .getSimpleName(), index);
            return types[types.length - 1];
        } else {
            return types[index];
        }
    }
public static Type getInterfacesGenricType(final Class<?> clazz, int index) {
        Type[] types = getInterfacesGenricTypes(clazz);
        if (index < 0) {
            log.warn(
                    "{}'s index must be greater than 0,return the 0",
                    clazz == null ? Object.class.getSimpleName() : clazz
                            .getSimpleName());
            return types[0];
        } else if (index > types.length) {
            log.warn(
                    "{}'s index in {} not found,return the last",
                    clazz == null ? Object.class.getSimpleName() : clazz
                            .getSimpleName(), index);
            return types[types.length - 1];
        } else {
            return types[index];
        }
    }
public static Type getInterfacesGenricType ( final Class < ? > clazz , int index ) { Type [ ] types = getInterfacesGenricTypes ( clazz ) ; if ( index < 0 ) { log . warn ( "{}'s index must be greater than 0,return the 0" , clazz == null ? Object . class . getSimpleName ( ) : clazz . getSimpleName ( ) ) ; return types [ 0 ] ; } else if ( index > types . length ) { log . warn ( "{}'s index in {} not found,return the last" , clazz == null ? Object . class . getSimpleName ( ) : clazz . getSimpleName ( ) , index ) ; return types [ types . length - 1 ] ; } else { return types [ index ] ; } }
obtained the interface generic parameter type
<p>
for example:
</p>
<code>
ClassB&lt;T&gt; implements ClassA&lt;T&gt;
</code>

@param clazz {@link java.lang.Class}
@param index
start 0
@return Type
obtained the interface generic parameter type <p > for example : < / p > <code > ClassB&lt ; T&gt ; implements ClassA&lt ; T&gt ; < / code >